Merete Tangstad
Om
Ferrolegeringer, silisium og solcelle silisium
Merete Tangstad ble utdannet metallurg på NTNU i 1989 og tok også sin doktorgrad på samme institusjon. Hun jobbet i perioden 1990-2004 i Elkem og Eramet med produksjon av ferrolegeringer. Siden 2004 har hun vært professor på NTNU og jobber hovesaklig med produksjon av ferromangan legeringer, produksjon av silisium og ferrosilisium og nye raffineringsprosesser for solcelle silisium.
Publikasjoner
2023
-
Davies, Emlyn John;
Tangstad, Merete;
Schanche, Trygve Lindahl;
du Preez, Preez.
(2023)
Pre-reduction of United Manganese of Kalahari Ore in CO/CO<inf>2</inf>, H<inf>2</inf>/H<inf>2</inf>O, and H<inf>2</inf> Atmospheres.
Metallurgical and Materials Transactions B.
Vitenskapelig artikkel
-
Folstad, Marit Buhaug;
Yu, Han;
Wang, Haijuan;
Tangstad, Merete.
(2023)
Disintegration of Six Different Quartz Types during Heating to 1600 °C.
Minerals.
volum 13 (2).
Vitenskapelig artikkel
2022
-
Bublik, Sergey;
Tangstad, Merete;
Einarsrud, Kristian Etienne.
(2022)
Interfacial Behaviour in Ferroalloys: The Influence of FeMn Slag Composition.
Metallurgical and Materials Transactions B.
volum 53B (5).
Vitenskapelig artikkel
-
da Luz Pascoal, Aline;
Aristides Victor Rossoni, Hygor;
Kaffash, Hamideh;
Tangstad, Merete;
Bicalho Henriques, Andréia.
(2022)
Study of the Physical Behaviour and the Carbothermal Reduction of Self-Reducing Briquettes Developed with Iron Ore Fines, Charcoal and Silica Fume Residues.
Sustainability.
volum 14 (17).
Vitenskapelig artikkel
-
Davies, Jamey;
Paktunc, Dogan;
Ramos-Hernandez, José Juan;
Tangstad, Merete;
Ringdalen, Eli;
Beukes, Johan P.;
Bessarabov, Dmitri G.;
Du Preez, Stephanus P..
(2022)
The use of hydrogen as a potential reductant in the chromite smelting industry.
Minerals.
volum 12 (5).
Vitenskapelig artikkel
-
Davies, Jamey;
Tangstad, Merete;
Ringdalen, Eli;
Beukes, Johan Paul;
Bessarabov, Dmitri;
du Preez, Stephanus Petrus.
(2022)
The Effect of Pre-Oxidation on the Reducibility of Chromite Using Hydrogen: A Preliminary Study.
Minerals.
volum 12 (7).
Vitenskapelig artikkel
-
Haghdani, Shokouh;
Tangstad, Merete;
Einarsrud, Kristian Etienne.
(2022)
A Raman-Structure Model for the Viscosity of SiO2- CaO-Al2O3 System.
Metallurgical and Materials Transactions B.
volum 53B.
Vitenskapelig artikkel
-
Hoover, Haley;
Andersen, Vegar;
Sævarsdottir, Gudrun;
Tangstad, Merete.
(2022)
Excavation of 160kW Pilot Scale Si furnace.
Aspects in Mining & Mineral Science (AMMS).
volum 9 (2).
Vitenskapelig artikkel
-
Hoover, Haley;
Sævarsdottir, Gudrun;
Tangstad, Merete.
(2022)
Electrical Resistivity of Transformed Carbon Materials in the Silicon Furnace.
Furnace tapping 2022.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Jiao, Jian Meng;
Safarian, Jafar;
Tangstad, Merete.
(2022)
The Use of Fe-26Si-9B Alloy as Phase Change Material in Si<inf>3</inf>N<inf>4</inf> Container.
Crystals.
volum 12 (3).
Vitenskapelig artikkel
-
Kaffash, Hamideh;
Tangstad, Merete.
(2022)
CO2 Gasification of Densified Biomass: The Influence of K on Reaction Rate.
JOM.
volum 74 (5).
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Tangstad, Merete.
(2022)
Effect of Moisture, Hydrogen, and Water–Gas Shift Reaction on the Prereduction Behavior of Comilog and Nchwaning Manganese Ores.
Metallurgical and Materials Transactions B.
volum 53.
Vitenskapelig artikkel
-
Mukono, Tichaona;
Reiersen, Henrik Stensdal;
Schanche, Trygve Lindahl;
Wallin, Maria;
Tangstad, Merete.
(2022)
Prereduction Behavior of Manganese Ores With Solid Carbon and in CO/CO<inf>2</inf> Gas Atmosphere.
Metallurgical and Materials Transactions B.
volum 53B (5).
Vitenskapelig artikkel
-
Mukono, Tichaona;
Wallin, Maria;
Tangstad, Merete.
(2022)
Phase Distribution During Slag Formation in Mn Ferroalloy Production.
Metallurgical and Materials Transactions B.
volum 53B.
Vitenskapelig artikkel
-
Mukono, Tichaona;
Wallin, Maria;
Tangstad, Merete.
(2022)
Slag Reduction and Viscosities Interaction in Ferromanganese Process.
The Minerals, Metals & Materials Series.
Vitenskapelig artikkel
-
Olsen, Jan Erik;
Ksiazek, Michal Tomasz;
Tangstad, Merete.
(2022)
CFD Study on Continuous Tapping of Silicon.
The Minerals, Metals & Materials Series.
Vitenskapelig artikkel
-
Surup, Gerrit Ralf;
Kaffash, Hamideh;
Ma, Yan;
Trubetskaya, Anna;
Pettersen, Johan Berg;
Tangstad, Merete.
(2022)
Life Cycle Based Climate Emissions of Charcoal Conditioning Routes for the Use in the Ferro-Alloy Production.
Energies.
volum 15 (11).
Vitenskapelig artikkel
-
Tangstad, Merete;
Olsen, Jan Erik;
Ringdalen, Eli;
Ksiazek, Michal Tomasz;
Reynolds, Quinn;
Steenkamp, Joalet.
(2022)
Conceptual Tapping Model of Mn-Ferroalloy Furnaces.
JOM.
volum 74 (11).
Vitenskapelig artikkel
2021
-
Aarnæs, Trygve Storm;
Tangstad, Merete;
Ringdalen, Eli.
(2021)
SiC formation and SiO reactivity of methane at high temperatures.
Materials Chemistry and Physics.
volum 276.
Vitenskapelig artikkel
-
Bao, Sarina;
Tangstad, Merete;
Tang, Kai;
Einarsrud, Kristian Etienne;
Syvertsen, Martin;
Onsøien, Morten Ingar;
Kudyba, Artur;
Bublik, Sergey.
(2021)
Investigation of Two Immiscible Liquids Wetting at Elevated Temperature: Interaction Between Liquid FeMn Alloy and Liquid Slag.
Metallurgical and Materials Transactions B.
volum 52B.
Vitenskapelig artikkel
-
Bublik, Sergey;
Bao, Sarina;
Tangstad, Merete;
Einarsrud, Kristian Etienne.
(2021)
Interfacial Behaviour in Ferroalloys: The Influence of Sulfur in FeMn and SiMn Systems.
Metallurgical and Materials Transactions B.
volum 52B.
Vitenskapelig artikkel
-
Canaguier, Vincent Yves;
Tangstad, Merete.
(2021)
In situ observation of the carbothermic reduction and foaming of slags in silicomanganese production.
Processes.
volum 9 (11).
Vitenskapelig artikkel
-
Folstad, Marit Buhaug;
Ringdalen, Eli;
Tveit, Halvard;
Tangstad, Merete.
(2021)
Effect of different SiO2 polymorphs on the reaction between SiO2 and SiC in Si production.
Metallurgical and Materials Transactions B.
volum 52B (2).
Vitenskapelig artikkel
-
Glastonbury, Ralph;
Beukes, Paul;
van Zyl, Pieter Gideon;
Tangstad, Merete;
Ringdalen, Eli;
Dall, Douglas;
Steenkamp, Joalet Dalene;
Mushwana, Masana.
(2021)
Characterisation of a real-world Søderberg electrode.
Metals.
volum 11 (5).
Vitenskapelig artikkel
-
Goso, Xolisa;
Petersen, Jochen;
Tangstad, Merete;
Safarian, Jafar.
(2021)
Beneficiation of fluxed titaniferous slag to a marketable titania product using the modified upgraded slag process.
Mineral Processing and Extractive Metallurgy: Transactions of the Institute of Mining and Metallurgy.
Vitenskapelig artikkel
-
He, Jiali;
Jusnes, Karin Fjeldstad;
Tangstad, Merete.
(2021)
Phase transformation in quartz at elevated temperatures.
Aspects in Mining & Mineral Science (AMMS).
Faglig artikkel
-
Jiao, Jianmeng;
Tang, Kai;
Safarian, Jafar;
Grorud, Bettina;
Sellevoll, Kathrine;
Tangstad, Merete.
(2021)
High temperature interaction between Si–B alloys and Si3N4.
Ceramics International.
volum 47 (10).
Vitenskapelig artikkel
-
Kaffash, Hamideh;
Surup, Gerrit Ralf;
Tangstad, Merete.
(2021)
Densification of Biocarbon and Its Effect on CO2 Reactivity.
Processes.
volum 9 (2).
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Senk, Dieter Georg;
Tangstad, Merete.
(2021)
Reaction Rate Analysis of Manganese Ore Prereduction in CO-CO2 Atmosphere.
Metallurgical and Materials Transactions B.
volum 52B.
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Tangstad, Merete.
(2021)
Off-gas characteristics for varying conditions in the prereduction zone of a ferromanganese furnace – a basis for energy recovery.
Social Science Research Network (SSRN).
Vitenskapelig artikkel
-
Mukono, Tichaona;
Gjøvik, Jonas Einan;
Gaertner, Heiko;
Wallin, Maria;
Ringdalen, Eli;
Tangstad, Merete.
(2021)
Extent of Ore Prereduction in Pilot-scale Production of High Carbon Ferromanganese.
SSRN Electronic Journal.
Vitenskapelig artikkel
-
Ramos, D.C.;
Carneiro, A.C.O.;
Tangstad, Merete;
Pereira, B.L.C.;
Saadieh, Raghed;
Oliveira, A.C.;
Vital, B.R..
(2021)
Reactivity assessment of charcoal for use in silicon production.
European Journal of Wood and Wood Products.
volum 79 (3).
Vitenskapelig artikkel
-
Schanche, Trygve Lindahl;
Tangstad, Merete.
(2021)
Isothermal Reduction of Nchwaning Manganese Ore in CO/CO2/H2 Atmospheres.
SSRN Electronic Journal.
Vitenskapelig artikkel
-
Schanche, Trygve Lindahl;
Tangstad, Merete.
(2021)
Prereduction of nchwaning ore in CO/CO<inf>2</inf>/H<inf>2</inf> gas mixtures.
Minerals.
volum 11 (10).
Vitenskapelig artikkel
-
Sindland, Caroline;
Tangstad, Merete.
(2021)
Production Rate of SiO Gas from Industrial Quartz and Silicon.
Metallurgical and Materials Transactions B.
volum 52B.
Vitenskapelig artikkel
-
SOLHAUG, Emma;
Tangstad, Merete.
(2021)
Densified biocarbon and the effect of potassium.
2021.
Rapport
-
Surup, Gerrit Ralf;
Trubetskaya, Anna;
Tangstad, Merete.
(2021)
Life cycle assessment of renewable reductants in the ferromanganese alloy production: A review.
Processes.
volum 9 (1).
Vitenskapelig oversiktsartikkel/review
-
Tangstad, Merete;
Bublik, Sergey;
Haghdani, Shokouh;
Einarsrud, Kristian Etienne;
Tang, Kai.
(2021)
Slag Properties in the Primary Production Process of Mn-Ferroalloys.
Metallurgical and Materials Transactions B.
volum 52B.
Vitenskapelig oversiktsartikkel/review
-
Tesfahunegn, Yonatan;
Magnusson, Thordur;
Tangstad, Merete;
Sævarsdottir, Gudrun.
(2021)
The Effect of Electrode Movements on Electrical Characteristics of a Submerged Arc Furnace.
JOM.
volum 73 (10).
Vitenskapelig artikkel
2020
-
Aarnæs, Trygve Storm;
Ringdalen, Eli;
Tangstad, Merete.
(2020)
Silicon carbide formation from methane and silicon monoxide.
Scientific Reports.
volum 10 (1).
Vitenskapelig artikkel
-
Broggi, Andrea;
Ringdalen, Eli;
Tangstad, Merete.
(2020)
Characterization, Thermodynamics and Mechanism of Formation of SiC-SiOx Core–Shell Nanowires.
Metallurgical and Materials Transactions B.
volum 52B.
Vitenskapelig artikkel
-
Broggi, Andrea;
Ringdalen, Eli;
Tangstad, Merete.
(2020)
Evolution of SiOx shell layers on SiC-SiOx core-shell nanowires.
Materials Science Forum.
volum 1004.
Vitenskapelig artikkel
-
Canaguier, Vincent Yves;
Tangstad, Merete.
(2020)
Kinetics of Slag Reduction in Silicomanganese Production.
Metallurgical and Materials Transactions B.
volum 51B.
Vitenskapelig artikkel
-
Folstad, Marit Buhaug;
Ksiazek, Michal Tomasz;
Tangstad, Merete.
(2020)
Slag in the Tapping Area in a Si Furnace.
Silicon for the Chemical and Solar Industry XV.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Jayakumari, Sethulakshmy;
Tangstad, Merete.
(2020)
Transformation of β-SiC from Charcoal, Coal, and Petroleum Coke to α-SiC at Higher Temperatures.
Metallurgical and Materials Transactions B.
volum 51B.
Vitenskapelig artikkel
-
Jayakumari, Sethulakshmy;
Vullum, Per Erik;
Van Helvoort, Antonius;
Tangstad, Merete.
(2020)
SiC crystalline micro bullets on bio-carbon based charcoal substrate.
Journal of Crystal Growth.
volum 545.
Vitenskapelig artikkel
-
Jesus, Leandro Gustavo de Mendes;
Tangstad, Merete.
(2020)
CO Reactivity of Manganese Lumps Versus Briquettes.
ISIJ International.
volum 60 (10).
Vitenskapelig artikkel
-
Jiao, Jian Meng;
Grorud, Bettina;
Safarian, Jafar;
Tangstad, Merete.
(2020)
The Use of Si-B Alloys in Thermal Energy Storage System.
Journal of Physics: Conference Series (JPCS).
volum 1527 (1).
Vitenskapelig artikkel
-
Jusnes, Karin Fjeldstad;
Ringdalen, Eli;
Tangstad, Merete.
(2020)
Phase Transformations in Quartz used in Silicon and Ferrosilicon Production.
Aspects in Mining & Mineral Science (AMMS).
volum 5 (5).
Vitenskapelig artikkel
-
Jusnes, Karin Fjeldstad;
Tangstad, Merete;
Ringdalen, Eli.
(2020)
Phase transformations in quartz used in silicon and ferrosilicon.
Aspects in Mining & Mineral Science (AMMS).
volum 5 (5).
Vitenskapelig artikkel
-
Kaffash, Hamideh;
Tangstad, Merete.
(2020)
Factors influencing dissolution of carbonaceous materials in liquid Fe– Mn.
Journal of Iron and Steel Research International.
volum 27.
Vitenskapelig artikkel
-
Kaffash, Hamideh;
Xing, Xing;
Tangstad, Merete.
(2020)
Wettability of cokes by Fe-Mn melt.
Journal of Dispersion Science and Technology.
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Senk, Dieter Georg;
Tangstad, Merete.
(2020)
Reduction of Manganese Ores in CO-CO2 Atmospheres.
Metallurgical and Materials Transactions B.
volum 52B.
Vitenskapelig artikkel
-
Li, Xiang;
Tang, Kai;
Tangstad, Merete.
(2020)
Reduction and Dissolution Behaviour of Manganese Slag in the Ferromanganese Process.
Minerals.
volum 10(2) (97).
Vitenskapelig artikkel
-
Ngoy, Didier;
Sukhomlinov, Dmitry;
Tangstad, Merete.
(2020)
Pre-reduction Behaviour of Manganese Ores in H2 and CO Containing Gases.
ISIJ International.
volum 60 (11).
Vitenskapelig artikkel
-
Surup, Gerrit Ralf;
Pedersen, Tommy Andre;
Chaldien, Annah;
Beukes, Johan Paul;
Tangstad, Merete.
(2020)
Electrical Resistivity of Carbonaceous Bed Material at High Temperature.
Processes.
volum 8 (8).
Vitenskapelig artikkel
-
Surup, Gerrit Ralf;
Trubetskaya, Anna;
Tangstad, Merete.
(2020)
Charcoal as an Alternative Reductant in Ferroalloy Production: A Review.
Processes.
volum 8.
Vitenskapelig oversiktsartikkel/review
-
Andresen, Birger;
Rong, Harry Morten;
Tangstad, Merete;
Tveit, Halvard;
Page, Ingrid Gamst.
(2020)
Silicon for the Chemical and Solar Industry XV.
2020. ISBN 978-82-997357-9-7.
Vitenskapelig antologi/Konferanseserie
-
Tangstad, Merete.
(2020)
Silicon for the Chemical and Solar Industry XV.
2020. ISBN 978-82-997357-9-7.
Vitenskapelig antologi/Konferanseserie
-
Tangstad, Merete.
(2020)
The Norwegian Aluminium Production.
NTNU. 2020.
Multimediaprodukt
-
Tesfahunegn, Yonatan;
Magnusson, Tordur;
Tangstad, Merete;
Sævarsdottir, Gudrun A..
(2020)
Comparative study of AC and DC solvers based on current and power distributions in a submerged arc furnace.
Metallurgical and Materials Transactions B.
volum 51 (2).
Vitenskapelig artikkel
2019
-
Aarnæs, Trygve Storm;
Tangstad, Merete.
(2019)
Effect of H2 on SiO and SiC formation.
Építőanyag - Journal of Silicate Based and Composite Materials.
volum 71 (6).
Vitenskapelig artikkel
-
Broggi, Andrea;
Tangstad, Merete;
Ringdalen, Eli.
(2019)
Characterization of a Si-SiO2 Mixture Generated from SiO(g) and CO(g).
Metallurgical and Materials Transactions B.
volum 50 (6).
Vitenskapelig artikkel
-
Bublik, Sergey;
Bao, Sarina;
Tangstad, Merete;
Einarsrud, Kristian Etienne.
(2019)
Slag-metal interactions in the FeMn tapping process: Interfacial properties and wetting.
Proceedings of the Liquid Metal Processing & Casting Conference 2019.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Heimo, Juhani;
Jokilaakso, Ari;
Kekkonen, Marko;
Tangstad, Merete;
Støre, Anne.
(2019)
Thermal conductivity of titanium slags.
Metallurgical Research and Technology.
volum 116 (6).
Vitenskapelig artikkel
-
Jiao, Jianmeng;
Grorud, Bettina;
Safarian, Jafar;
Tangstad, Merete.
(2019)
WETTABILITY OF MOLTEN Fe-Si-B ALLOY ON GRAPHITE, Al2O3, AND h-BN SUBSTRATES.
2019. ISBN 0-87339-771-1.
Vitenskapelig antologi/Konferanseserie
-
Jiao, Jianmeng;
Grorud, Bettina;
Sindland, Caroline;
Safarian, Jafar;
Tang, Kai;
Sellevoll, Kathrine;
Tangstad, Merete.
(2019)
The Use of Eutectic Fe-Si-B Alloy as a Phase Change Material in Thermal Energy Storage Systems.
Materials.
volum 12 (14).
Vitenskapelig artikkel
-
Jiao, Jianmeng;
Safarian, Jafar;
Grorud, Bettina;
Tangstad, Merete.
(2019)
High Temperature Interaction of Si-B Alloys with Graphite Crucible in Thermal Energy Storage Systems.
Materials.
volum 13 (29).
Vitenskapelig artikkel
-
Kalenga, M;
Tangstad, Merete;
Pan, X.
(2019)
Phase Relations in Ferromanganese Production During Prereduction: South African Ores.
Metallurgist (New York).
volum 62 (11-12).
Vitenskapelig artikkel
-
Kim, Pyunghwa;
Larssen, Trine Asklund;
Tangstad, Merete.
(2019)
Reduction rates of MnO and SiO2 in SiMn slags between 1500 and 1650°C.
The Southern African Journal of Mining and Metallurgy.
volum 119 (5).
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Kero, Ida;
Tangstad, Merete.
(2019)
Energy Distribution in HC FeMn and SiMn - Energy vs Exergy Analyses.
The Southern African Journal of Mining and Metallurgy.
volum 119 (12).
Vitenskapelig artikkel
-
Myklebust, Håkon Aleksander;
Tangstad, Merete.
(2019)
Simulation of Electrical Current Paths in a MnFerroalloy Furnace.
Aspects in Mining & Mineral Science (AMMS).
volum 4 (1).
Vitenskapelig artikkel
-
Ramos, Diego Correa;
Carneiro, Angélica de Cássia Oliveira;
Tangstad, Merete;
Saadieh, Raghed;
Pereira, Bárbara Luísa Corradi.
(2019)
Quality of Wood and Charcoal from Eucalyptus Clones for Metallurgical Use.
Floresta e Ambiente.
volum 26 (2).
Vitenskapelig artikkel
-
Tangstad, Merete;
Safarian, Jafar;
Bao, Sarina;
Ringdalen, Eli;
Valderhaug, Aasgeir.
(2019)
Reaction Rates of 2SiO2+SiC=3SiO+CO in Pellets at Elevated Temperatures.
Aspects in Mining & Mineral Science (AMMS).
volum 3 (2).
Vitenskapelig artikkel
-
Tesfahunegn, Yonatan;
Magnusson, Thordur;
Tangstad, Merete;
Saevarsdottir, Gudrun.
(2019)
Dynamic Current and Power Distributions in a Submerged Arc Furnace.
The Minerals, Metals & Materials Series.
Vitenskapelig artikkel
2018
-
Andresen, Birger;
Nygaard, Lars;
Rong, Harry Morten;
Tangstad, Merete;
Tveit, Halvard;
Page, Ingrid Gamst.
(2018)
Silicon for the Chemical and Solar Industry XIV.
Norges teknisk-naturvitenskapelige universitet. 2018. ISBN 9788269291926.
Vitenskapelig antologi/Konferanseserie
-
Broggi, Andrea;
Tangstad, Merete.
(2018)
Small scale experiments simulating condensation of SiO and CO in silicon furnace.
Silicon for the Chemical and Solar Industry XIV.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Datas, Alejandro;
Cristobal, Ana Belen;
del Cañizo, Carlos;
Antolin, Elisa;
Beaughon, Michel;
Nikolopoulos, Nikolaos;
Nikolopoulos, Aristeidis;
Zeneli, Myrto;
Sobczak, Natalia;
Polkowski, Wojciech;
Tangstad, Merete;
Safarian, Jafar;
Trucchi, Daniele M;
Bellucci, Alessandro;
Girolami, Marco;
Marx, Roman;
Bestenlehner, Dominik;
Lang, Stephan;
Vitulano, Aniello.
(2018)
AMADEUS: Next generation materials and solid state devices for ultra high temperature energy storage and conversion.
AIP Conference Proceedings.
volum 2033.
Vitenskapelig artikkel
-
du Preez, S.P;
Beukes, Paul;
van Zyl, Peter;
Tangstad, Merete;
Tiedt, LR.
(2018)
Silicon Carbide Formation Enhanced by In-Situ-Formed Silicon Nitride: An Approach to Capture Thermal Energy of CO-Rich Off-Gas Combustion.
Metallurgical and Materials Transactions B.
volum 49.
Vitenskapelig artikkel
-
Jakobsson, Lars Klemet;
Tangstad, Merete.
(2018)
Thermodynamics of Boron Removal from Silicon Using CaO-MgO-Al2O3-SiO2 Slags.
Metallurgical and Materials Transactions B.
volum 49 (4).
Vitenskapelig artikkel
-
Jayakumari, Sethulakshmy;
Tangstad, Merete.
(2018)
Formation of elemental silicon in β-SiC par.
Silicon for the Chemical and Solar Industry XIV.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Jusnes, Karin Fjeldstad;
Tangstad, Merete;
Ringdalen, Eli.
(2018)
Cracks, Disintegration and Phases Transformations in Quartz.
Silicon for the Chemical and Solar Industry XIV.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Jusnes, Karin Fjeldstad;
Tangstad, Merete;
Ringdalen, Eli.
(2018)
Phase Transformations from Quartz to Cristobalite.
Extraction 2018- Proceedings of the First Global Conference on Extractive Metallurgy.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kim, Pyunghwa;
Tangstad, Merete.
(2018)
Kinetic Investigations of SiMn Slags From Different Mn Sources.
Metallurgical and Materials Transactions B.
volum 49 (3).
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Tangstad, Merete;
Kero, Ida.
(2018)
Gaseous reduction of Mn ores in CO-CO2 atmosphere.
Extraction 2018- Proceedings of the First Global Conference on Extractive Metallurgy.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Li, Fei;
Tangstad, Merete.
(2018)
Kinetic modeling of the reaction rate for quartz and carbon pellet.
Metallurgical and Materials Transactions B.
volum 49 (2).
Vitenskapelig artikkel
-
Li, Fei;
Tangstad, Merete;
Ringdalen, Eli.
(2018)
Carbothermal reduction of quartz and carbon pellets at elevated temperatures.
Metallurgical and Materials Transactions B.
volum 49 (3).
Vitenskapelig artikkel
-
Li, Xiang;
Tangstad, Merete.
(2018)
The Influence of Sulfur Content on the Carbothermal Reduction of SiMn Slag.
Metallurgical and Materials Transactions B.
volum 50 (1).
Vitenskapelig artikkel
-
Mwana Bute Ngoy, D;
Kalenga wa Kalenga, M;
Tangstad, Merete.
(2018)
Effect of Charge Basicity of Two Compositions on MnO Reduction During Smelting Ferromanganese.
Metallurgist (New York).
volum 62 (7-8).
Vitenskapelig artikkel
-
Polkowski, Wojciech;
Sobczak, Natalia;
Tangstad, Merete;
Safarian, Jafar;
Jiao, Jian Meng;
Grorud, Bettina.
(2018)
Silicon and silicon-boron alloys as phase change materials in thermal energy storage units.
Silicon for the Chemical and Solar Industry XIV.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Saadieh, Raghed;
Tangstad, Merete;
Wegge, Harald.
(2018)
Cavity Formation in Silicon Furnaces.
Silicon for the Chemical and Solar Industry XIV Proceedings.
Faglig artikkel
-
Saadieh, Raghed;
Tangstad, Merete;
Wegge, Harald.
(2018)
Cavity formation in silicon furnaces.
Silicon for the Chemical and Solar Industry XIV.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Saadieh, Raghed;
Tangstad, Merete;
Wegge, Harald.
(2018)
Simulation of the Ferrosilicon Process Using Small-Scale Laboratory Furnace.
International Ferroalloys Congress INFACON : Proceedings.
Faglig artikkel
-
Tangstad, Merete;
Beukes, Paul;
Steenkamp, Joalet Dalene;
Ringdalen, Eli.
(2018)
Chapter 14: Coal-based reducing agents in ferroalloys and silicon production.
New Trends in Coal Conversion Combustion, Gasification, Emissions, and Coking,.
Faglig kapittel
-
Tesfahunegn, Yonatan;
Magnusson, Thordur;
Tangstad, Merete;
Saevarsdottir, Gudrun.
(2018)
Dynamic Current Distribution in the Electrodes of Submerged Arc Furnace Using Scalar and Vector Potentials.
Lecture Notes in Computer Science (LNCS).
volum 10861 LNCS.
Vitenskapelig artikkel
-
Tesfahunegn, Yonatan;
Magnusson, Thordur;
Tangstad, Merete;
Saevarsdottir, Gudrun.
(2018)
Effect of carbide configuration on the current distribution in submerged arc furnaces for silicon production?A modelling approach.
The Minerals, Metals & Materials Series.
volum Part F3.
Vitenskapelig artikkel
-
Tesfahunegn, Yonatan;
Magnusson, Tordur;
Tangstad, Merete;
Saevarsdottir, Gudrun.
(2018)
Effect of electrode shape on the current distribution in submerged arc furnaces for silicon production - A modelling approach.
Symposium series - Southern African Institute of Mining and Metallurgy.
volum 118 (6).
Vitenskapelig artikkel
-
Vadon, Mathieu;
Sortland, Øyvind Sunde;
Nuta, Ioana;
Chatillon, Christian;
Tangstad, Merete;
Chichignoud, Guy;
Delannoy, Yves.
(2018)
CFD Modeling of boron removal from liquid silicon with cold gases and plasma.
Metallurgical and Materials Transactions B.
volum 49 (3).
Vitenskapelig artikkel
-
Vadon, Mathieu;
Sortland, Øyvind Sunde;
Tangstad, Merete;
Chichignoud, Guy;
Delannoy, Yves.
(2018)
Passivation Threshold for the Oxidation of Liquid Silicon and Thermodynamic Non-equilibrium in the Gas Phase.
Metallurgical and Materials Transactions B.
volum 49 (6).
Vitenskapelig artikkel
-
van Staden, Yolindi;
Beukes, Johan Paul;
van Zyl, Pieter Gideon;
Ringdalen, Eli;
Tangstad, Merete;
Kleynhans, Ernst L.J.;
Bunt, John Reginald.
(2018)
Damring formation during rotary kiln chromite pre-reduction: Effects of pulverized carbonaceous fuel selection and partial pellet melting.
Metallurgical and Materials Transactions B.
volum 49 (6).
Vitenskapelig artikkel
2017
-
Hustad, Hanne Mette;
Tangstad, Merete.
(2017)
The effect of FexOy on Al2O3 – CaO – SiO2 slag systems.
2017.
Rapport
-
Kim, Pyunghwa;
Larssen, Trine Asklund;
Kawamoto, Ryosuke;
Tangstad, Merete.
(2017)
Empirical Activation Energies of MnO and SiO2 Reduction in SiMn Slags Between 1500 and 1650 °C.
The Minerals, Metals & Materials Series.
Vitenskapelig artikkel
-
Letout, Sebastien Romain;
Ratvik, Arne Petter;
Tangstad, Merete;
Johansen, Stein Tore;
Olsen, Jan Erik.
(2017)
A multiscale numerical approach of the dripping slag in the coke bed zone of a pilot scale Si-Mn furnace.
Progress in Applied CFD – CFD2017 Selected papers from 12th International Conference on Computational Fluid Dynamics in the Oil & Gas, Metallurgical and Process Industries.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Li, Fei;
Tangstad, Merete.
(2017)
Carbothermal Reduction of Quartz with Carbon from Natural Gas.
Metallurgical and Materials Transactions B.
volum 48 (2).
Vitenskapelig artikkel
-
Polkowski, Wojciech;
Sobczak, Natalia;
Nowak, Rafal;
Kudyba, Artur;
Bruzda, Grzegorz;
Polkowska, Adelajda;
Homa, Marta;
Turalska, Patrycja;
Tangstad, Merete;
Safarian, Jafar;
Moosavi-Khoonsari, Elmira;
Datas, Alejandro.
(2017)
Wetting Behavior and Reactivity of Molten Silicon with h-BN Substrate at Ultrahigh Temperatures up to 1750 °C.
Journal of materials engineering and performance (Print).
volum 27 (201).
Vitenskapelig artikkel
-
Tangstad, Merete;
Ringdalen, Eli;
Manilla, Edmundo;
Davila, Daniel.
(2017)
Pilot Scale Production of Manganese Ferroalloys Using Heat-Treated Mn-Nodules.
JOM.
volum 69 (2).
Vitenskapelig artikkel
2016
-
Bao, Sarina;
Syvertsen, Martin;
Nordmark, Arne;
Kvithyld, Anne;
Engh, Thorvald Abel;
Tangstad, Merete.
(2016)
Plant scale investigation of liquid aluminium filtration by Al2O3 and SiC ceramic foam filters.
The Minerals, Metals & Materials Series.
Vitenskapelig artikkel
-
Ksiazek, Michal;
Tangstad, Merete;
Ringdalen, Eli.
(2016)
Five furnaces five different sto.
Silicon for the Chemical and Solar Industry XIII.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Li, Fei;
Tangstad, Merete.
(2016)
Use of agglomerated raw materials in Si production.
Silicon for the Chemical and Solar Industry XIII.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Nygård, Lars;
Pachaly, Bernd;
Rong, Harry Morten;
Tangstad, Merete;
Tveit, Halvard;
Page, Ingrid Gamst.
(2016)
Silicon for the Chemical and Solar Industry XIII.
Norges teknisk-naturvitenskapelige universitet. 2016. ISBN 9788269291919.
Vitenskapelig antologi/Konferanseserie
-
Ringdalen, Eli;
Tangstad, Merete.
(2016)
Phase transformations in quartz and it's effect on furnace operation.
Silicon for the Chemical and Solar Industry XIII.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2015
-
Jakobsson, Lars Klemet;
Tangstad, Merete.
(2015)
Thermodynamic Activities and Distributions of Calcium and Magnesium Between Silicon and CaO-MgO-SiO2 Slags at 1873 K (1600 °C).
Metallurgical and Materials Transactions B.
volum 46 (2).
Vitenskapelig artikkel
-
Li, Fei;
Tangstad, Merete;
Solheim, Ingeborg.
(2015)
Quartz and Carbon Black Pellets for Silicon Production.
Proceeding of THE FOURTEENTH INTERNATIONAL FERROALLOYS CONGRESS - Energy efficiency and environmental friendliness are the future of the global Ferroalloy industry.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete;
Brynjulfsen, Thomas.
(2015)
Melting Behaviour of Mn sources - effect on furnace performance.
Proceeding of THE FOURTEENTH INTERNATIONAL FERROALLOYS CONGRESS - Energy efficiency and environmental friendliness are the future of the global Ferroalloy industry.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Steenkamp, JD;
Pistorius, P Chris;
Tangstad, Merete.
(2015)
Wear mechanisms of carbon-based refractory materials in SiMn tap-holes—part II: in situ observation of cemical reactions.
Metallurgical and Materials Transactions B.
volum 46 (2).
Vitenskapelig artikkel
-
Steenkamp, JD;
Pistorius, PC;
Tangstad, Merete.
(2015)
Chemical wear analysis of a tap-hole on a SiMn production furnace.
The Southern African Journal of Mining and Metallurgy.
volum 115 (3).
Vitenskapelig artikkel
-
Steenkamp, Joalet Dalene;
Pistorius, Petrus Chris;
Tangstad, Merete.
(2015)
Wear mechanisms of carbon-based refractory materials in silicomanganese tap holes—part I: equilibrium calculations and slag and refractory characterization.
Metallurgical and Materials Transactions B.
volum 46 (2).
Vitenskapelig artikkel
-
Tangstad, Merete;
Ringdalen, Eli;
Ichihara, K.
(2015)
Pretreatment unit in ferromanganese production.
Proceeding of THE FOURTEENTH INTERNATIONAL FERROALLOYS CONGRESS - Energy efficiency and environmental friendliness are the future of the global Ferroalloy industry.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2014
-
Dalaker, Halvor;
Tangstad, Merete.
(2014)
The interactions of carbon and nitrogen in liquid silicon.
High Temperature Materials and Processes.
volum 33 (4).
Vitenskapelig artikkel
-
Jakobsson, Lars Klemet;
Tangstad, Merete.
(2014)
Distribution of Boron Between Silicon and CaO-MgO-Al2O3-SiO2 Slags.
Metallurgical and Materials Transactions B.
volum 45 (5).
Vitenskapelig artikkel
-
Jakobsson, Lars Klemet;
Tangstad, Merete.
(2014)
Erratum to: Distribution of boron between silicon and CaO-MgO-Al2O3-SiO2 slags.
Metallurgical and Materials Transactions B.
Errata
-
Kline, Jeffery;
Tangstad, Merete;
Tranell, Gabriella.
(2014)
A Raman Spectroscopic Study of the Structural Modifications Associated with the Addition of Calcium Oxide and Boron Oxide to Silica.
Metallurgical and Materials Transactions B.
volum 46 (1).
Vitenskapelig artikkel
-
Ksiazek, Michal Tomasz;
Tangstad, Merete;
Dalaker, Halvor;
Ringdalen, Eli.
(2014)
Reduction of SiO2 to SiC using natural gas.
Metallurgical and Materials Transactions E.
volum 1 (3).
Vitenskapelig artikkel
-
Sortland, Øyvind Sunde;
Tangstad, Merete.
(2014)
Boron Removal from Silicon Melts by H2O/H2 Gas Blowing: Mass Transfer in Gas and Melt.
Metallurgical and Materials Transactions E.
volum 1 (3).
Vitenskapelig artikkel
-
Tang, Kai;
Løvvik, Ole Martin;
Safarian-Dastjerdi, Jafar;
Ma, Xiang;
Tangstad, Merete.
(2014)
Removal of Phosphorus in Metallurgical Silicon by Rare Earth Elements.
Metallurgical and Materials Transactions E.
volum 1 (3).
Vitenskapelig artikkel
-
Tangstad, Merete;
Brynjulfsen, Thomas;
Ringdalen, Eli.
(2014)
Reduction of agglomerated manganese ores in a 150 kW pilot scale furnace.
Celebrating the Megascale: Proceedings of the Extraction and Processing Division Symposium on Pyrometallurgy in Honor of David G.C. Robertson.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tangstad, Merete;
Ksiazek, Michal Tomasz;
Andersen, Jan Erlend.
(2014)
Zones and materials in the Si furnace.
Silicon for the Chemical and Solar Industry XII.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Turkova, Kira;
Slizovskiy, Dmitry;
Tangstad, Merete.
(2014)
Co reactivity and porosity of manganese materials.
ISIJ International.
volum 54 (6).
Vitenskapelig artikkel
-
Øye, Harald Arnljot;
Brekken, H.;
Nygaard, Lars;
Rong, Harry Morten;
Tangstad, Merete;
Tveit, Halvard.
(2014)
Silicon for the Chemical and Solar Industry XII.
2014. ISBN 978-82-997357-8-0.
Vitenskapelig antologi/Konferanseserie
2013
-
Bao, Sarina;
Syvertsen, Martin;
Nordmark, Arne;
Kvithyld, Anne;
Engh, Thorvald Abel;
Tangstad, Merete.
(2013)
Plant Scale Investigation of Liquid Aluminium Filtration by Al2O3 and SiC Ceramic Foam Filters.
Light Metals.
Vitenskapelig artikkel
-
Ksiazek, Michal;
Mánik, Tomás;
Tangstad, Merete;
Ringdalen, Eli.
(2013)
The thermal diffusivity of raw materials for ferromanganese production.
INFACON XIII - THE THIRTEENTH INTERNATIONAL FERROALLOYSCONGRESS - Efficient Technologies in Ferroalloy Industry.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ladam, Yves;
Tangstad, Merete;
Ravary, B.
(2013)
Energy mapping of industrial ferroalloy plants.
INFACON XIII - THE THIRTEENTH INTERNATIONAL FERROALLOYSCONGRESS - Efficient Technologies in Ferroalloy Industry.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete.
(2013)
Study of SiMn production in Pilot Scale experiments – Comparing Carajas sinter and Assmang ore.
INFACON XIII - THE THIRTEENTH INTERNATIONAL FERROALLOYSCONGRESS - Efficient Technologies in Ferroalloy Industry.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Safarian-Dastjerdi, Jafar;
Tranell, Gabriella;
Tangstad, Merete.
(2013)
Thermodynamic and Kinetic Behavior of B and Na Through the Contact of B-Doped Silicon with Na2O-SiO2 Slags.
Metallurgical and Materials Transactions B.
volum 44 (3).
Vitenskapelig artikkel
-
Tangstad, Merete.
(2013)
Back to BASIC.
International Innovation.
Populærvitenskapelig artikkel
-
Tangstad, Merete.
(2013)
Kobberprosessen i pepperkakeform.
Arbeidets Rett.
Populærvitenskapelig artikkel
2012
-
Bao, Sarina;
Engh, Thorvald Abel;
Syvertsen, Martin;
Kvithyld, Anne;
Tangstad, Merete.
(2012)
Inclusion (particle) removal by interception and gravity in ceramic foam filters.
Journal of Materials Science.
volum 47 (23).
Vitenskapelig artikkel
-
Bao, Sarina;
Kvithyld, Anne;
Tang, Kai;
Engh, Thorvald Abel;
Tangstad, Merete.
(2012)
WETTABILITY OF ALUMINIUM WITH ALUMINIUM CARBIDE (GRAPHITE) IN ALUMINIUM FILTRATION.
Light Metals.
Vitenskapelig artikkel
-
Bao, Sarina;
Tang, Kai;
Kvithyld, Anne;
Engh, Thorvald Abel;
Tangstad, Merete.
(2012)
Wetting of pure aluminium on graphite, SiC and Al2O3 in aluminium filtration.
Transactions of Nonferrous Metals Society of China.
volum 22 (8).
Vitenskapelig artikkel
-
Kadkhodabeigi, Mehdi;
Safarian-Dastjerdi, Jafar;
Tveit, Halvard;
Tangstad, Merete;
Johansen, Stein Tore.
(2012)
Removal of SiC particles from solar grade silicon melts by imposition of high frequency magnetic field.
Transactions of Nonferrous Metals Society of China.
volum 22 (11).
Vitenskapelig artikkel
-
Nordstrand, Erlend Fjøsne;
Tangstad, Merete.
(2012)
Removal of boron from silicon by moist hydrogen gas.
Metallurgical and Materials Transactions B.
volum 43 (4).
Vitenskapelig artikkel
-
Ringdalen, Eli;
Tangstad, Merete.
(2012)
Reaction Mechanisms in Carbothermic Production of Silicon, Study of Selected Reactions.
International Smelting Technology Symposium: Incorporating the 6th Advances in Sulfide Smelting Symposium.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Safarian, Jafar;
Kolbeinsen, Leiv;
Tangstad, Merete.
(2012)
Thermodynamic activities in silicon binary melts.
Journal of Materials Science.
volum 47 (14).
Vitenskapelig artikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2012)
Kinetics and Mechanism of Phosphorus Removal from Silicon in Vacuum Induction Refining.
High Temperature Materials and Processes.
volum 31 (1).
Vitenskapelig artikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2012)
Vacuum refining of molten silicon.
Metallurgical and Materials Transactions B.
volum 43 (6).
Vitenskapelig artikkel
-
Safarian-Dastjerdi, Jafar;
Tranell, Gabriella;
Tangstad, Merete.
(2012)
Processes for upgrading metallurgical grade silicon to solar grade silicon.
Energy Procedia.
volum 20.
Vitenskapelig artikkel
-
Tang, Kai;
Andersson, Stefan;
Nordstrand, Erlend Fjøsne;
Tangstad, Merete.
(2012)
Removal of Boron in Silicon by H2-H2O Gas Mixtures.
JOM.
volum 64 (8).
Vitenskapelig artikkel
-
Tang, Kai;
Tangstad, Merete.
(2012)
A thermodynamic description of the Si-rich Si-Fe system.
Acta Metallurgica Sinica (English Letters).
volum 25 (4).
Vitenskapelig artikkel
-
Øvrelid, Eivind Johannes;
Tangstad, Merete;
Tranell, Gabriella;
Lohne, Otto;
Ceccaroli, Bruno.
(2012)
New advances in metallurgical solar grade silicon based on recent Norwegian research activities.
Physica Status Solidi. C, Current topics in solid state physics.
volum 9 (10-11).
Vitenskapelig artikkel
2011
-
Bao, Sarina;
Kvithyld, Anne;
Engh, Thorvald Abel;
Tangstad, Merete.
(2011)
Wettability of Aluminium with SiC and Graphite in Aluminium Filtration.
Light Metals 2011.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Bao, Sarina;
Tang, Kai;
Kvithyld, Anne;
Tangstad, Merete;
Engh, Thorvald Abel.
(2011)
Wettability of Aluminum on Alumina.
Metallurgical and Materials Transactions B.
volum 42 (6).
Vitenskapelig artikkel
-
Ksiazek, Michal Tomasz;
Tangstad, Merete;
Ringdalen, Eli.
(2011)
The thermophysical properties of raw materials for ferromanganese production.
Southern African Pyrometallurgy 2011 International Conference - SYMPOSIUM SERIES S64.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete.
(2011)
Pyrometallurgical Research at SINTEF and NTNU in Norway.
Southern African Pyrometallurgy 2011 International Conference - SYMPOSIUM SERIES S64.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Safarian, Jafar;
Kolbeinsen, Leiv;
Tangstad, Merete.
(2011)
Liquidus of Silicon Binary Systems.
Metallurgical and Materials Transactions B.
volum 42 (4).
Vitenskapelig artikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2011)
Phase diagram study of the Si-P system in Si-rich region.
Journal of Materials Research.
volum 26 (12).
Vitenskapelig artikkel
-
Zheng, Song-sheng;
Engh, Thorvald Abel;
Tangstad, Merete;
Luo, Xue-tao.
(2011)
Numerical Simulation of Phosphorus Removal from Silicon by Induction Vacuum Refining.
Metallurgical and Materials Transactions A.
volum 42A (8).
Vitenskapelig artikkel
-
Zheng, Song-sheng;
Engh, Thorvald Abel;
Tangstad, Merete;
Luo, Xue-tao.
(2011)
Separation of Phosphorus from silicon by induction vacuum refining.
Separation and Purification Technology.
volum 82.
Vitenskapelig artikkel
-
Zheng, Song-sheng;
Safarian, Jafar;
Seok, Seongho;
Kim, Sungwook;
Tangstad, Merete;
Luo, Xue-tao.
(2011)
Elimination of phosphorus vaporizing from molten silicon at finite reduced pressure.
Transactions of Nonferrous Metals Society of China.
volum 21 (3).
Vitenskapelig artikkel
2010
-
Brynjulfsen, Ingvild;
Bakken, Astrid;
Tangstad, Merete;
Arnberg, Lars.
(2010)
Influence of oxidation on the wetting behavior of liquid silicon on Si3N4-coated substrates.
Journal of Crystal Growth.
volum 312 (16-17).
Vitenskapelig artikkel
-
Ciftja, A.;
Engh, Thorvald Abel;
Tangstad, Merete.
(2010)
A model of foam filters.
Metallurgical and Materials Transactions B.
volum 41 (1).
Vitenskapelig artikkel
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete.
(2010)
A model of foam filters.
Metallurgical and Materials Transactions B.
volum 41 (1).
Vitenskapelig artikkel
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete.
(2010)
Wetting Properties of Molten Silicon with Graphite Materials.
Metallurgical and Materials Transactions A.
volum 41A (12).
Vitenskapelig artikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2010)
Boron - nitrogen interactions in liquid silicon.
Conference record of the Photovoltaic Specialists Conference.
Vitenskapelig artikkel
-
Gaal, Sean;
Tangstad, Merete;
Ravary, Benjamin;
Ringdalen, Eli.
(2010)
Recycling of sludge from the production of manganese.
XXV International Mineral Processing Congress.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kline, Jeffery;
Tangstad, Merete;
Tranell, Gabriella.
(2010)
Effects of calcium oxide on the silicate structure during slag refining of silicon: a Raman spectroscopic study.
The Proceedings of the 25th EU PVSEC/WCPEC-5 2010.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Gaal, S.;
Tangstad, Merete;
Ostrovski, Oleg.
(2010)
Ore melting and reduction in silicomanganese production.
Metallurgical and Materials Transactions B.
volum 41 (6).
Vitenskapelig artikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2010)
Vacuum behaviour of the dissolved elements in molten silicon.
Silicon for the Chemical and Solar Industry X.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Sørensen, Bjørn Eske;
Gaal, S.;
Tangstad, Merete;
Ringdalen, Eli;
Kononov, Ring;
Ostrovski, Oleg.
(2010)
Properties of manganese ores and their change in the process of calcination.
INFACON XII 2010, Proceedings of The twelfth international ferroalloys congress. Sustainable Future. Volume I + II.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Sørensen, Bjørn Eske;
Gaal, Sean;
Ringdalen, Eli;
Tangstad, Merete;
Kononov, Ring;
Ostrovski, Oleg.
(2010)
Phase compositions of manganese ores and their change in the process of calcination.
International Journal of Mineral Processing.
volum 94 (3-4).
Vitenskapelig artikkel
-
Tangstad, Merete;
Leroy, Delphine;
Ringdalen, Eli.
(2010)
Behaviour of agglomerates in ferromanganese production.
INFACON XII 2010, Proceedings of The twelfth international ferroalloys congress. Sustainable Future. Volume I + II.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2009
-
Bao, Sarina;
Kvithyld, A.;
Gaal, S.;
Engh, Thorvald Abel;
Tangstad, Merete.
(2009)
Wetting of pure aluminum on filter materials graphite, AlF3 and Al2O3.
Light Metals 2009.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciftja, A;
Engh, Thorvald Abel;
Tangstad, Merete;
Kvithyld, A.;
Øvrelid, E.J..
(2009)
Removal of inclusions from silicon.
JOM.
volum 61 (11).
Vitenskapelig artikkel
-
Ciftja, Arjan;
Øvrelid, E.J.;
Tangstad, Merete;
Engh, Thorvald Abel;
Fejzo, A..
(2009)
Settling of particles in molten silicon before directional casting of a solar grade silicon ingot.
TMS 2009 Supplemental Proceedings. Volum 2: Materials Characterization, Computation and Modeling.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2009)
Temperature dependence of the solubility of nitrogen in liquid silicon equilibrated with silicon nitride.
Materials transactions.
volum 50 (11).
Vitenskapelig artikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2009)
Time and temperature dependence of the solubility of carbon in liquid silicon equilibrated with silicon carbide and its dependence on boron levels.
Materials transactions.
volum 50 (5).
Vitenskapelig artikkel
-
Eidem, P.A.;
Tangstad, Merete;
Bakken, Jon Arne.
(2009)
Electrical conditions of a coke bed in SiMn production.
Canadian metallurgical quarterly.
volum 48 (4).
Vitenskapelig artikkel
-
Eidem, Per Anders;
Runde, Magne;
Tangstad, Merete;
Bakken, Jon Arne;
Zhou, Z. Y.;
Yu, A. B..
(2009)
Effect of contact resistance on bulk resistivity of dry coke beds.
Metallurgical and Materials Transactions B.
volum 40 (3).
Vitenskapelig artikkel
-
Gaal, S;
Ringdalen, Eli;
Vaganov, Danil;
Tangstad, Merete.
(2009)
Melting phenomenon of manganese bearing ores.
Molten 2009 : proceedings of the VIII International Conference on Molten Slags, Fluxes & Salts, 18-21 January 2009, Santiago, Chile.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete;
Gaal, S.
(2009)
Initial melting and Reduction of Ore and Fluxes at the Top of the Coke Bed during SiMn-production.
Molten 2009 : proceedings of the VIII International Conference on Molten Slags, Fluxes & Salts, 18-21 January 2009, Santiago, Chile.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Safarian, Jafar;
Kolbeinsen, Leiv;
Tangstad, Merete;
Tranell, Gabriella.
(2009)
Kinetics and mechanism of the simultaneous carbothermic reduction of FeO and MnO from high-carbon ferromanganese slag.
Metallurgical and Materials Transactions B.
volum 40 (6).
Vitenskapelig artikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2009)
Wettability of silicon carbide by CaO-SiO2 slags.
Metallurgical and Materials Transactions B.
volum 40 (6).
Vitenskapelig artikkel
-
Tang, K.;
Øvrelid, E.J.;
Tranell, Gabriella;
Tangstad, Merete.
(2009)
A thermochemical database for the solar cell silicon materials.
Materials transactions.
volum 50 (8).
Vitenskapelig artikkel
-
Tang, Kai;
Øvrelid, Eivind Johannes;
Tranell, Gabriella;
Tangstad, Merete.
(2009)
Critical assessment of the impurity diffusivities in solid and liquid silicon.
JOM.
volum 61 (11).
Vitenskapelig artikkel
-
Øvrelid, E.J.;
Tang, K.;
Engh, Thorvald Abel;
Tangstad, Merete.
(2009)
Feedstock.
Crystal Growth of Si for Solar Cells.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2008
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete.
(2008)
Refining and recycling of silicon: A review.
2008. ISBN 978-82-997357-2-8.
Vitenskapelig antologi/Konferanseserie
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete;
Kvithyld, Anne.
(2008)
Recycling of silicon scrap by filtration.
Proceedings of the 18th Workshop on Crystalline Silicon Solar Cells & Modules: Materials and Processes.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete;
Kvithyld, Anne.
(2008)
Recycling of solar cell silicon scrap by filtration.
Proceedings of the 23rd European Photovoltaic Solar Energy Conference.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciftja, Arjan;
Tangstad, Merete;
Engh, Thorvald Abel.
(2008)
Wettability of silicon with refractory materials: A review.
2008. ISBN 978-82-997357-1-1.
Vitenskapelig antologi/Konferanseserie
-
Ciftja, Arjan;
Øvrelid, E. J.;
Tangstad, Merete;
Engh, Thorvald Abel.
(2008)
Settling of solid particles in molten silicon as a refining step from metallurgical grade to solar grade silicon.
Proceedings of the Third Nordic Symposium for Young Scientists in Metallurgy.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2008)
TIME AND TEMPERATURE DEPENDENCE OF THE SOLUBILITY OF CARBON IN LIQUID SILICON.
The Proceedings of the 23rd European Photovoltaic Solar Energy Conference.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2008)
The Solubility Of Carbon In Liquid Silicon And Its Dependence On The Boron Levels.
Proceedings of the 18th Workshop on Crystalline Silicon Solar Cells & Modules: Materials and Processes.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Eidem, Per Anders;
Tangstad, Merete;
Bakken, Jon Arne.
(2008)
Determination of electrical resistivity of dry coke beds.
Metallurgical and Materials Transactions B.
volum 39 (1).
Vitenskapelig artikkel
-
Safarian-Dastjerdi, Jafar;
Tranell, Gabriella;
Tangstad, Merete;
Kolbeinsen, Leiv;
Gaal, Sean;
Kaczorowski, Jakub.
(2008)
Reduction kinetics of MnO from high-carbon ferromanganese slags by carbonaceous materials in Ar and CO atmospheres.
Metallurgical and Materials Transactions B.
volum 39.
Vitenskapelig artikkel
2007
-
Dalaker, Halvor;
Tangstad, Merete.
(2007)
EFFECTIVE DISTRIBUTION COEFFICIENT OF BORON IN MULTICRYSTALLINE SOLAR GRADE SILICON.
The Proceedings of the 22nd European Photovoltaic Solar Energy Conference.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Eidem, Per Anders;
Tangstad, Merete;
Bakken, Jon Arne.
(2007)
Measurement of material resistivity and contact resistance of metallurgical coke.
INFACON XI: Innovations in the Ferro Ally Industry, Volum 2.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Gaal, Sean;
Lou, Dechun;
Wasbø, Stein;
Ravary, Benjamin;
Tangstad, Merete.
(2007)
Melting phenomena in ferromanganese production.
INFACON XI: Innovations in the Ferro Ally Industry, Volum 1.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ishak, R.J.;
Tangstad, Merete.
(2007)
Degree of prereduction without coke consumption in industrial furnaces.
INFACON XI: Innovations in the Ferro Ally Industry, Volum 1.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Monsen, Bodil;
Tangstad, Merete;
Solheim, I.;
Syvertsen, M.;
Ishak, R.J.;
Midtgaard, H..
(2007)
Charcoal for manganese alloy production.
INFACON XI: Innovations in the Ferro Ally Industry, Volum 1.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Olsen, Sverre E.;
Tangstad, Merete;
Lindstad, Tor.
(2007)
Production of manganese ferroalloys.
Tapir Akademisk Forlag. 2007. ISBN 978-82-519-2191-6.
Vitenskapelig monografi
-
Tang, Kai;
Tangstad, Merete.
(2007)
Modeling viscosities of ferromanganese slags.
INFACON XI: Innovations in the Ferro Ally Industry, Volum 1.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tranell, Gabriella;
Gaal, Sean;
Lu, D.;
Tangstad, Merete;
Safarian Dastjerdi, Jaafar.
(2007)
Reduction kinetics of manganese oxide from HC FeMn slags.
INFACON XI: Innovations in the Ferro Ally Industry, Volum 1.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2004
-
Gaal, Sean;
Berg, K.;
Tranell, G.;
Olsen, Sverre E.;
Tangstad, Merete.
(2004)
An investigation into aspects of liquid phase reduction of manganese and silica containing slag.
International Conference on Molten Slags Fluxes and Salts : Proceedings.
volum VII.
Vitenskapelig artikkel
-
Olsen, Sverre E.;
Tangstad, Merete.
(2004)
Silicomanganese Production - Process Understanding.
Proceedings / INFACON.
volum 10.
Vitenskapelig artikkel
-
Monsen, Bodil Elisabeth;
Tangstad, Merete;
Midtgaard, Håvard.
(2004)
Use of Charcoal in Silicomanganese Production.
INFACON X 2004, Proceedings of the Tenth International Ferroalloys Congress. Transformation through Technology.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2002
-
Ostrovski, Oleg;
Olsen, Sverre E.;
Yastreboff, Michael;
Tangstad, Merete.
(2002)
Kinetic Modelling of MnO Reduction from Manganese Ore.
Canadian metallurgical quarterly.
volum 41 (3).
Vitenskapelig artikkel
2001
-
Røhmen, Camilla Modell;
Tangstad, Merete;
Olsen, Sverre E..
(2001)
Melting and flow of slag and manganese ore in ferromanganese coke bed.
2001.
Rapport
1999
-
Olsen, Sverre E.;
Tangstad, Merete.
(1999)
Smeltereduksjon av HC FeMn-slagg i ASEA induksjonsovn.
1999.
Rapport
Tidsskriftspublikasjoner
-
Davies, Emlyn John;
Tangstad, Merete;
Schanche, Trygve Lindahl;
du Preez, Preez.
(2023)
Pre-reduction of United Manganese of Kalahari Ore in CO/CO<inf>2</inf>, H<inf>2</inf>/H<inf>2</inf>O, and H<inf>2</inf> Atmospheres.
Metallurgical and Materials Transactions B.
Vitenskapelig artikkel
-
Folstad, Marit Buhaug;
Yu, Han;
Wang, Haijuan;
Tangstad, Merete.
(2023)
Disintegration of Six Different Quartz Types during Heating to 1600 °C.
Minerals.
volum 13 (2).
Vitenskapelig artikkel
-
Bublik, Sergey;
Tangstad, Merete;
Einarsrud, Kristian Etienne.
(2022)
Interfacial Behaviour in Ferroalloys: The Influence of FeMn Slag Composition.
Metallurgical and Materials Transactions B.
volum 53B (5).
Vitenskapelig artikkel
-
da Luz Pascoal, Aline;
Aristides Victor Rossoni, Hygor;
Kaffash, Hamideh;
Tangstad, Merete;
Bicalho Henriques, Andréia.
(2022)
Study of the Physical Behaviour and the Carbothermal Reduction of Self-Reducing Briquettes Developed with Iron Ore Fines, Charcoal and Silica Fume Residues.
Sustainability.
volum 14 (17).
Vitenskapelig artikkel
-
Davies, Jamey;
Paktunc, Dogan;
Ramos-Hernandez, José Juan;
Tangstad, Merete;
Ringdalen, Eli;
Beukes, Johan P.;
Bessarabov, Dmitri G.;
Du Preez, Stephanus P..
(2022)
The use of hydrogen as a potential reductant in the chromite smelting industry.
Minerals.
volum 12 (5).
Vitenskapelig artikkel
-
Davies, Jamey;
Tangstad, Merete;
Ringdalen, Eli;
Beukes, Johan Paul;
Bessarabov, Dmitri;
du Preez, Stephanus Petrus.
(2022)
The Effect of Pre-Oxidation on the Reducibility of Chromite Using Hydrogen: A Preliminary Study.
Minerals.
volum 12 (7).
Vitenskapelig artikkel
-
Haghdani, Shokouh;
Tangstad, Merete;
Einarsrud, Kristian Etienne.
(2022)
A Raman-Structure Model for the Viscosity of SiO2- CaO-Al2O3 System.
Metallurgical and Materials Transactions B.
volum 53B.
Vitenskapelig artikkel
-
Hoover, Haley;
Andersen, Vegar;
Sævarsdottir, Gudrun;
Tangstad, Merete.
(2022)
Excavation of 160kW Pilot Scale Si furnace.
Aspects in Mining & Mineral Science (AMMS).
volum 9 (2).
Vitenskapelig artikkel
-
Jiao, Jian Meng;
Safarian, Jafar;
Tangstad, Merete.
(2022)
The Use of Fe-26Si-9B Alloy as Phase Change Material in Si<inf>3</inf>N<inf>4</inf> Container.
Crystals.
volum 12 (3).
Vitenskapelig artikkel
-
Kaffash, Hamideh;
Tangstad, Merete.
(2022)
CO2 Gasification of Densified Biomass: The Influence of K on Reaction Rate.
JOM.
volum 74 (5).
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Tangstad, Merete.
(2022)
Effect of Moisture, Hydrogen, and Water–Gas Shift Reaction on the Prereduction Behavior of Comilog and Nchwaning Manganese Ores.
Metallurgical and Materials Transactions B.
volum 53.
Vitenskapelig artikkel
-
Mukono, Tichaona;
Reiersen, Henrik Stensdal;
Schanche, Trygve Lindahl;
Wallin, Maria;
Tangstad, Merete.
(2022)
Prereduction Behavior of Manganese Ores With Solid Carbon and in CO/CO<inf>2</inf> Gas Atmosphere.
Metallurgical and Materials Transactions B.
volum 53B (5).
Vitenskapelig artikkel
-
Mukono, Tichaona;
Wallin, Maria;
Tangstad, Merete.
(2022)
Phase Distribution During Slag Formation in Mn Ferroalloy Production.
Metallurgical and Materials Transactions B.
volum 53B.
Vitenskapelig artikkel
-
Mukono, Tichaona;
Wallin, Maria;
Tangstad, Merete.
(2022)
Slag Reduction and Viscosities Interaction in Ferromanganese Process.
The Minerals, Metals & Materials Series.
Vitenskapelig artikkel
-
Olsen, Jan Erik;
Ksiazek, Michal Tomasz;
Tangstad, Merete.
(2022)
CFD Study on Continuous Tapping of Silicon.
The Minerals, Metals & Materials Series.
Vitenskapelig artikkel
-
Surup, Gerrit Ralf;
Kaffash, Hamideh;
Ma, Yan;
Trubetskaya, Anna;
Pettersen, Johan Berg;
Tangstad, Merete.
(2022)
Life Cycle Based Climate Emissions of Charcoal Conditioning Routes for the Use in the Ferro-Alloy Production.
Energies.
volum 15 (11).
Vitenskapelig artikkel
-
Tangstad, Merete;
Olsen, Jan Erik;
Ringdalen, Eli;
Ksiazek, Michal Tomasz;
Reynolds, Quinn;
Steenkamp, Joalet.
(2022)
Conceptual Tapping Model of Mn-Ferroalloy Furnaces.
JOM.
volum 74 (11).
Vitenskapelig artikkel
-
Aarnæs, Trygve Storm;
Tangstad, Merete;
Ringdalen, Eli.
(2021)
SiC formation and SiO reactivity of methane at high temperatures.
Materials Chemistry and Physics.
volum 276.
Vitenskapelig artikkel
-
Bao, Sarina;
Tangstad, Merete;
Tang, Kai;
Einarsrud, Kristian Etienne;
Syvertsen, Martin;
Onsøien, Morten Ingar;
Kudyba, Artur;
Bublik, Sergey.
(2021)
Investigation of Two Immiscible Liquids Wetting at Elevated Temperature: Interaction Between Liquid FeMn Alloy and Liquid Slag.
Metallurgical and Materials Transactions B.
volum 52B.
Vitenskapelig artikkel
-
Bublik, Sergey;
Bao, Sarina;
Tangstad, Merete;
Einarsrud, Kristian Etienne.
(2021)
Interfacial Behaviour in Ferroalloys: The Influence of Sulfur in FeMn and SiMn Systems.
Metallurgical and Materials Transactions B.
volum 52B.
Vitenskapelig artikkel
-
Canaguier, Vincent Yves;
Tangstad, Merete.
(2021)
In situ observation of the carbothermic reduction and foaming of slags in silicomanganese production.
Processes.
volum 9 (11).
Vitenskapelig artikkel
-
Folstad, Marit Buhaug;
Ringdalen, Eli;
Tveit, Halvard;
Tangstad, Merete.
(2021)
Effect of different SiO2 polymorphs on the reaction between SiO2 and SiC in Si production.
Metallurgical and Materials Transactions B.
volum 52B (2).
Vitenskapelig artikkel
-
Glastonbury, Ralph;
Beukes, Paul;
van Zyl, Pieter Gideon;
Tangstad, Merete;
Ringdalen, Eli;
Dall, Douglas;
Steenkamp, Joalet Dalene;
Mushwana, Masana.
(2021)
Characterisation of a real-world Søderberg electrode.
Metals.
volum 11 (5).
Vitenskapelig artikkel
-
Goso, Xolisa;
Petersen, Jochen;
Tangstad, Merete;
Safarian, Jafar.
(2021)
Beneficiation of fluxed titaniferous slag to a marketable titania product using the modified upgraded slag process.
Mineral Processing and Extractive Metallurgy: Transactions of the Institute of Mining and Metallurgy.
Vitenskapelig artikkel
-
He, Jiali;
Jusnes, Karin Fjeldstad;
Tangstad, Merete.
(2021)
Phase transformation in quartz at elevated temperatures.
Aspects in Mining & Mineral Science (AMMS).
Faglig artikkel
-
Jiao, Jianmeng;
Tang, Kai;
Safarian, Jafar;
Grorud, Bettina;
Sellevoll, Kathrine;
Tangstad, Merete.
(2021)
High temperature interaction between Si–B alloys and Si3N4.
Ceramics International.
volum 47 (10).
Vitenskapelig artikkel
-
Kaffash, Hamideh;
Surup, Gerrit Ralf;
Tangstad, Merete.
(2021)
Densification of Biocarbon and Its Effect on CO2 Reactivity.
Processes.
volum 9 (2).
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Senk, Dieter Georg;
Tangstad, Merete.
(2021)
Reaction Rate Analysis of Manganese Ore Prereduction in CO-CO2 Atmosphere.
Metallurgical and Materials Transactions B.
volum 52B.
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Tangstad, Merete.
(2021)
Off-gas characteristics for varying conditions in the prereduction zone of a ferromanganese furnace – a basis for energy recovery.
Social Science Research Network (SSRN).
Vitenskapelig artikkel
-
Mukono, Tichaona;
Gjøvik, Jonas Einan;
Gaertner, Heiko;
Wallin, Maria;
Ringdalen, Eli;
Tangstad, Merete.
(2021)
Extent of Ore Prereduction in Pilot-scale Production of High Carbon Ferromanganese.
SSRN Electronic Journal.
Vitenskapelig artikkel
-
Ramos, D.C.;
Carneiro, A.C.O.;
Tangstad, Merete;
Pereira, B.L.C.;
Saadieh, Raghed;
Oliveira, A.C.;
Vital, B.R..
(2021)
Reactivity assessment of charcoal for use in silicon production.
European Journal of Wood and Wood Products.
volum 79 (3).
Vitenskapelig artikkel
-
Schanche, Trygve Lindahl;
Tangstad, Merete.
(2021)
Isothermal Reduction of Nchwaning Manganese Ore in CO/CO2/H2 Atmospheres.
SSRN Electronic Journal.
Vitenskapelig artikkel
-
Schanche, Trygve Lindahl;
Tangstad, Merete.
(2021)
Prereduction of nchwaning ore in CO/CO<inf>2</inf>/H<inf>2</inf> gas mixtures.
Minerals.
volum 11 (10).
Vitenskapelig artikkel
-
Sindland, Caroline;
Tangstad, Merete.
(2021)
Production Rate of SiO Gas from Industrial Quartz and Silicon.
Metallurgical and Materials Transactions B.
volum 52B.
Vitenskapelig artikkel
-
Surup, Gerrit Ralf;
Trubetskaya, Anna;
Tangstad, Merete.
(2021)
Life cycle assessment of renewable reductants in the ferromanganese alloy production: A review.
Processes.
volum 9 (1).
Vitenskapelig oversiktsartikkel/review
-
Tangstad, Merete;
Bublik, Sergey;
Haghdani, Shokouh;
Einarsrud, Kristian Etienne;
Tang, Kai.
(2021)
Slag Properties in the Primary Production Process of Mn-Ferroalloys.
Metallurgical and Materials Transactions B.
volum 52B.
Vitenskapelig oversiktsartikkel/review
-
Tesfahunegn, Yonatan;
Magnusson, Thordur;
Tangstad, Merete;
Sævarsdottir, Gudrun.
(2021)
The Effect of Electrode Movements on Electrical Characteristics of a Submerged Arc Furnace.
JOM.
volum 73 (10).
Vitenskapelig artikkel
-
Aarnæs, Trygve Storm;
Ringdalen, Eli;
Tangstad, Merete.
(2020)
Silicon carbide formation from methane and silicon monoxide.
Scientific Reports.
volum 10 (1).
Vitenskapelig artikkel
-
Broggi, Andrea;
Ringdalen, Eli;
Tangstad, Merete.
(2020)
Characterization, Thermodynamics and Mechanism of Formation of SiC-SiOx Core–Shell Nanowires.
Metallurgical and Materials Transactions B.
volum 52B.
Vitenskapelig artikkel
-
Broggi, Andrea;
Ringdalen, Eli;
Tangstad, Merete.
(2020)
Evolution of SiOx shell layers on SiC-SiOx core-shell nanowires.
Materials Science Forum.
volum 1004.
Vitenskapelig artikkel
-
Canaguier, Vincent Yves;
Tangstad, Merete.
(2020)
Kinetics of Slag Reduction in Silicomanganese Production.
Metallurgical and Materials Transactions B.
volum 51B.
Vitenskapelig artikkel
-
Jayakumari, Sethulakshmy;
Tangstad, Merete.
(2020)
Transformation of β-SiC from Charcoal, Coal, and Petroleum Coke to α-SiC at Higher Temperatures.
Metallurgical and Materials Transactions B.
volum 51B.
Vitenskapelig artikkel
-
Jayakumari, Sethulakshmy;
Vullum, Per Erik;
Van Helvoort, Antonius;
Tangstad, Merete.
(2020)
SiC crystalline micro bullets on bio-carbon based charcoal substrate.
Journal of Crystal Growth.
volum 545.
Vitenskapelig artikkel
-
Jesus, Leandro Gustavo de Mendes;
Tangstad, Merete.
(2020)
CO Reactivity of Manganese Lumps Versus Briquettes.
ISIJ International.
volum 60 (10).
Vitenskapelig artikkel
-
Jiao, Jian Meng;
Grorud, Bettina;
Safarian, Jafar;
Tangstad, Merete.
(2020)
The Use of Si-B Alloys in Thermal Energy Storage System.
Journal of Physics: Conference Series (JPCS).
volum 1527 (1).
Vitenskapelig artikkel
-
Jusnes, Karin Fjeldstad;
Ringdalen, Eli;
Tangstad, Merete.
(2020)
Phase Transformations in Quartz used in Silicon and Ferrosilicon Production.
Aspects in Mining & Mineral Science (AMMS).
volum 5 (5).
Vitenskapelig artikkel
-
Jusnes, Karin Fjeldstad;
Tangstad, Merete;
Ringdalen, Eli.
(2020)
Phase transformations in quartz used in silicon and ferrosilicon.
Aspects in Mining & Mineral Science (AMMS).
volum 5 (5).
Vitenskapelig artikkel
-
Kaffash, Hamideh;
Tangstad, Merete.
(2020)
Factors influencing dissolution of carbonaceous materials in liquid Fe– Mn.
Journal of Iron and Steel Research International.
volum 27.
Vitenskapelig artikkel
-
Kaffash, Hamideh;
Xing, Xing;
Tangstad, Merete.
(2020)
Wettability of cokes by Fe-Mn melt.
Journal of Dispersion Science and Technology.
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Senk, Dieter Georg;
Tangstad, Merete.
(2020)
Reduction of Manganese Ores in CO-CO2 Atmospheres.
Metallurgical and Materials Transactions B.
volum 52B.
Vitenskapelig artikkel
-
Li, Xiang;
Tang, Kai;
Tangstad, Merete.
(2020)
Reduction and Dissolution Behaviour of Manganese Slag in the Ferromanganese Process.
Minerals.
volum 10(2) (97).
Vitenskapelig artikkel
-
Ngoy, Didier;
Sukhomlinov, Dmitry;
Tangstad, Merete.
(2020)
Pre-reduction Behaviour of Manganese Ores in H2 and CO Containing Gases.
ISIJ International.
volum 60 (11).
Vitenskapelig artikkel
-
Surup, Gerrit Ralf;
Pedersen, Tommy Andre;
Chaldien, Annah;
Beukes, Johan Paul;
Tangstad, Merete.
(2020)
Electrical Resistivity of Carbonaceous Bed Material at High Temperature.
Processes.
volum 8 (8).
Vitenskapelig artikkel
-
Surup, Gerrit Ralf;
Trubetskaya, Anna;
Tangstad, Merete.
(2020)
Charcoal as an Alternative Reductant in Ferroalloy Production: A Review.
Processes.
volum 8.
Vitenskapelig oversiktsartikkel/review
-
Tesfahunegn, Yonatan;
Magnusson, Tordur;
Tangstad, Merete;
Sævarsdottir, Gudrun A..
(2020)
Comparative study of AC and DC solvers based on current and power distributions in a submerged arc furnace.
Metallurgical and Materials Transactions B.
volum 51 (2).
Vitenskapelig artikkel
-
Aarnæs, Trygve Storm;
Tangstad, Merete.
(2019)
Effect of H2 on SiO and SiC formation.
Építőanyag - Journal of Silicate Based and Composite Materials.
volum 71 (6).
Vitenskapelig artikkel
-
Broggi, Andrea;
Tangstad, Merete;
Ringdalen, Eli.
(2019)
Characterization of a Si-SiO2 Mixture Generated from SiO(g) and CO(g).
Metallurgical and Materials Transactions B.
volum 50 (6).
Vitenskapelig artikkel
-
Heimo, Juhani;
Jokilaakso, Ari;
Kekkonen, Marko;
Tangstad, Merete;
Støre, Anne.
(2019)
Thermal conductivity of titanium slags.
Metallurgical Research and Technology.
volum 116 (6).
Vitenskapelig artikkel
-
Jiao, Jianmeng;
Grorud, Bettina;
Sindland, Caroline;
Safarian, Jafar;
Tang, Kai;
Sellevoll, Kathrine;
Tangstad, Merete.
(2019)
The Use of Eutectic Fe-Si-B Alloy as a Phase Change Material in Thermal Energy Storage Systems.
Materials.
volum 12 (14).
Vitenskapelig artikkel
-
Jiao, Jianmeng;
Safarian, Jafar;
Grorud, Bettina;
Tangstad, Merete.
(2019)
High Temperature Interaction of Si-B Alloys with Graphite Crucible in Thermal Energy Storage Systems.
Materials.
volum 13 (29).
Vitenskapelig artikkel
-
Kalenga, M;
Tangstad, Merete;
Pan, X.
(2019)
Phase Relations in Ferromanganese Production During Prereduction: South African Ores.
Metallurgist (New York).
volum 62 (11-12).
Vitenskapelig artikkel
-
Kim, Pyunghwa;
Larssen, Trine Asklund;
Tangstad, Merete.
(2019)
Reduction rates of MnO and SiO2 in SiMn slags between 1500 and 1650°C.
The Southern African Journal of Mining and Metallurgy.
volum 119 (5).
Vitenskapelig artikkel
-
Larssen, Trine Asklund;
Kero, Ida;
Tangstad, Merete.
(2019)
Energy Distribution in HC FeMn and SiMn - Energy vs Exergy Analyses.
The Southern African Journal of Mining and Metallurgy.
volum 119 (12).
Vitenskapelig artikkel
-
Myklebust, Håkon Aleksander;
Tangstad, Merete.
(2019)
Simulation of Electrical Current Paths in a MnFerroalloy Furnace.
Aspects in Mining & Mineral Science (AMMS).
volum 4 (1).
Vitenskapelig artikkel
-
Ramos, Diego Correa;
Carneiro, Angélica de Cássia Oliveira;
Tangstad, Merete;
Saadieh, Raghed;
Pereira, Bárbara Luísa Corradi.
(2019)
Quality of Wood and Charcoal from Eucalyptus Clones for Metallurgical Use.
Floresta e Ambiente.
volum 26 (2).
Vitenskapelig artikkel
-
Tangstad, Merete;
Safarian, Jafar;
Bao, Sarina;
Ringdalen, Eli;
Valderhaug, Aasgeir.
(2019)
Reaction Rates of 2SiO2+SiC=3SiO+CO in Pellets at Elevated Temperatures.
Aspects in Mining & Mineral Science (AMMS).
volum 3 (2).
Vitenskapelig artikkel
-
Tesfahunegn, Yonatan;
Magnusson, Thordur;
Tangstad, Merete;
Saevarsdottir, Gudrun.
(2019)
Dynamic Current and Power Distributions in a Submerged Arc Furnace.
The Minerals, Metals & Materials Series.
Vitenskapelig artikkel
-
Datas, Alejandro;
Cristobal, Ana Belen;
del Cañizo, Carlos;
Antolin, Elisa;
Beaughon, Michel;
Nikolopoulos, Nikolaos;
Nikolopoulos, Aristeidis;
Zeneli, Myrto;
Sobczak, Natalia;
Polkowski, Wojciech;
Tangstad, Merete;
Safarian, Jafar;
Trucchi, Daniele M;
Bellucci, Alessandro;
Girolami, Marco;
Marx, Roman;
Bestenlehner, Dominik;
Lang, Stephan;
Vitulano, Aniello.
(2018)
AMADEUS: Next generation materials and solid state devices for ultra high temperature energy storage and conversion.
AIP Conference Proceedings.
volum 2033.
Vitenskapelig artikkel
-
du Preez, S.P;
Beukes, Paul;
van Zyl, Peter;
Tangstad, Merete;
Tiedt, LR.
(2018)
Silicon Carbide Formation Enhanced by In-Situ-Formed Silicon Nitride: An Approach to Capture Thermal Energy of CO-Rich Off-Gas Combustion.
Metallurgical and Materials Transactions B.
volum 49.
Vitenskapelig artikkel
-
Jakobsson, Lars Klemet;
Tangstad, Merete.
(2018)
Thermodynamics of Boron Removal from Silicon Using CaO-MgO-Al2O3-SiO2 Slags.
Metallurgical and Materials Transactions B.
volum 49 (4).
Vitenskapelig artikkel
-
Kim, Pyunghwa;
Tangstad, Merete.
(2018)
Kinetic Investigations of SiMn Slags From Different Mn Sources.
Metallurgical and Materials Transactions B.
volum 49 (3).
Vitenskapelig artikkel
-
Li, Fei;
Tangstad, Merete.
(2018)
Kinetic modeling of the reaction rate for quartz and carbon pellet.
Metallurgical and Materials Transactions B.
volum 49 (2).
Vitenskapelig artikkel
-
Li, Fei;
Tangstad, Merete;
Ringdalen, Eli.
(2018)
Carbothermal reduction of quartz and carbon pellets at elevated temperatures.
Metallurgical and Materials Transactions B.
volum 49 (3).
Vitenskapelig artikkel
-
Li, Xiang;
Tangstad, Merete.
(2018)
The Influence of Sulfur Content on the Carbothermal Reduction of SiMn Slag.
Metallurgical and Materials Transactions B.
volum 50 (1).
Vitenskapelig artikkel
-
Mwana Bute Ngoy, D;
Kalenga wa Kalenga, M;
Tangstad, Merete.
(2018)
Effect of Charge Basicity of Two Compositions on MnO Reduction During Smelting Ferromanganese.
Metallurgist (New York).
volum 62 (7-8).
Vitenskapelig artikkel
-
Saadieh, Raghed;
Tangstad, Merete;
Wegge, Harald.
(2018)
Cavity Formation in Silicon Furnaces.
Silicon for the Chemical and Solar Industry XIV Proceedings.
Faglig artikkel
-
Saadieh, Raghed;
Tangstad, Merete;
Wegge, Harald.
(2018)
Simulation of the Ferrosilicon Process Using Small-Scale Laboratory Furnace.
International Ferroalloys Congress INFACON : Proceedings.
Faglig artikkel
-
Tesfahunegn, Yonatan;
Magnusson, Thordur;
Tangstad, Merete;
Saevarsdottir, Gudrun.
(2018)
Dynamic Current Distribution in the Electrodes of Submerged Arc Furnace Using Scalar and Vector Potentials.
Lecture Notes in Computer Science (LNCS).
volum 10861 LNCS.
Vitenskapelig artikkel
-
Tesfahunegn, Yonatan;
Magnusson, Thordur;
Tangstad, Merete;
Saevarsdottir, Gudrun.
(2018)
Effect of carbide configuration on the current distribution in submerged arc furnaces for silicon production?A modelling approach.
The Minerals, Metals & Materials Series.
volum Part F3.
Vitenskapelig artikkel
-
Tesfahunegn, Yonatan;
Magnusson, Tordur;
Tangstad, Merete;
Saevarsdottir, Gudrun.
(2018)
Effect of electrode shape on the current distribution in submerged arc furnaces for silicon production - A modelling approach.
Symposium series - Southern African Institute of Mining and Metallurgy.
volum 118 (6).
Vitenskapelig artikkel
-
Vadon, Mathieu;
Sortland, Øyvind Sunde;
Nuta, Ioana;
Chatillon, Christian;
Tangstad, Merete;
Chichignoud, Guy;
Delannoy, Yves.
(2018)
CFD Modeling of boron removal from liquid silicon with cold gases and plasma.
Metallurgical and Materials Transactions B.
volum 49 (3).
Vitenskapelig artikkel
-
Vadon, Mathieu;
Sortland, Øyvind Sunde;
Tangstad, Merete;
Chichignoud, Guy;
Delannoy, Yves.
(2018)
Passivation Threshold for the Oxidation of Liquid Silicon and Thermodynamic Non-equilibrium in the Gas Phase.
Metallurgical and Materials Transactions B.
volum 49 (6).
Vitenskapelig artikkel
-
van Staden, Yolindi;
Beukes, Johan Paul;
van Zyl, Pieter Gideon;
Ringdalen, Eli;
Tangstad, Merete;
Kleynhans, Ernst L.J.;
Bunt, John Reginald.
(2018)
Damring formation during rotary kiln chromite pre-reduction: Effects of pulverized carbonaceous fuel selection and partial pellet melting.
Metallurgical and Materials Transactions B.
volum 49 (6).
Vitenskapelig artikkel
-
Kim, Pyunghwa;
Larssen, Trine Asklund;
Kawamoto, Ryosuke;
Tangstad, Merete.
(2017)
Empirical Activation Energies of MnO and SiO2 Reduction in SiMn Slags Between 1500 and 1650 °C.
The Minerals, Metals & Materials Series.
Vitenskapelig artikkel
-
Li, Fei;
Tangstad, Merete.
(2017)
Carbothermal Reduction of Quartz with Carbon from Natural Gas.
Metallurgical and Materials Transactions B.
volum 48 (2).
Vitenskapelig artikkel
-
Polkowski, Wojciech;
Sobczak, Natalia;
Nowak, Rafal;
Kudyba, Artur;
Bruzda, Grzegorz;
Polkowska, Adelajda;
Homa, Marta;
Turalska, Patrycja;
Tangstad, Merete;
Safarian, Jafar;
Moosavi-Khoonsari, Elmira;
Datas, Alejandro.
(2017)
Wetting Behavior and Reactivity of Molten Silicon with h-BN Substrate at Ultrahigh Temperatures up to 1750 °C.
Journal of materials engineering and performance (Print).
volum 27 (201).
Vitenskapelig artikkel
-
Tangstad, Merete;
Ringdalen, Eli;
Manilla, Edmundo;
Davila, Daniel.
(2017)
Pilot Scale Production of Manganese Ferroalloys Using Heat-Treated Mn-Nodules.
JOM.
volum 69 (2).
Vitenskapelig artikkel
-
Bao, Sarina;
Syvertsen, Martin;
Nordmark, Arne;
Kvithyld, Anne;
Engh, Thorvald Abel;
Tangstad, Merete.
(2016)
Plant scale investigation of liquid aluminium filtration by Al2O3 and SiC ceramic foam filters.
The Minerals, Metals & Materials Series.
Vitenskapelig artikkel
-
Jakobsson, Lars Klemet;
Tangstad, Merete.
(2015)
Thermodynamic Activities and Distributions of Calcium and Magnesium Between Silicon and CaO-MgO-SiO2 Slags at 1873 K (1600 °C).
Metallurgical and Materials Transactions B.
volum 46 (2).
Vitenskapelig artikkel
-
Steenkamp, JD;
Pistorius, P Chris;
Tangstad, Merete.
(2015)
Wear mechanisms of carbon-based refractory materials in SiMn tap-holes—part II: in situ observation of cemical reactions.
Metallurgical and Materials Transactions B.
volum 46 (2).
Vitenskapelig artikkel
-
Steenkamp, JD;
Pistorius, PC;
Tangstad, Merete.
(2015)
Chemical wear analysis of a tap-hole on a SiMn production furnace.
The Southern African Journal of Mining and Metallurgy.
volum 115 (3).
Vitenskapelig artikkel
-
Steenkamp, Joalet Dalene;
Pistorius, Petrus Chris;
Tangstad, Merete.
(2015)
Wear mechanisms of carbon-based refractory materials in silicomanganese tap holes—part I: equilibrium calculations and slag and refractory characterization.
Metallurgical and Materials Transactions B.
volum 46 (2).
Vitenskapelig artikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2014)
The interactions of carbon and nitrogen in liquid silicon.
High Temperature Materials and Processes.
volum 33 (4).
Vitenskapelig artikkel
-
Jakobsson, Lars Klemet;
Tangstad, Merete.
(2014)
Distribution of Boron Between Silicon and CaO-MgO-Al2O3-SiO2 Slags.
Metallurgical and Materials Transactions B.
volum 45 (5).
Vitenskapelig artikkel
-
Jakobsson, Lars Klemet;
Tangstad, Merete.
(2014)
Erratum to: Distribution of boron between silicon and CaO-MgO-Al2O3-SiO2 slags.
Metallurgical and Materials Transactions B.
Errata
-
Kline, Jeffery;
Tangstad, Merete;
Tranell, Gabriella.
(2014)
A Raman Spectroscopic Study of the Structural Modifications Associated with the Addition of Calcium Oxide and Boron Oxide to Silica.
Metallurgical and Materials Transactions B.
volum 46 (1).
Vitenskapelig artikkel
-
Ksiazek, Michal Tomasz;
Tangstad, Merete;
Dalaker, Halvor;
Ringdalen, Eli.
(2014)
Reduction of SiO2 to SiC using natural gas.
Metallurgical and Materials Transactions E.
volum 1 (3).
Vitenskapelig artikkel
-
Sortland, Øyvind Sunde;
Tangstad, Merete.
(2014)
Boron Removal from Silicon Melts by H2O/H2 Gas Blowing: Mass Transfer in Gas and Melt.
Metallurgical and Materials Transactions E.
volum 1 (3).
Vitenskapelig artikkel
-
Tang, Kai;
Løvvik, Ole Martin;
Safarian-Dastjerdi, Jafar;
Ma, Xiang;
Tangstad, Merete.
(2014)
Removal of Phosphorus in Metallurgical Silicon by Rare Earth Elements.
Metallurgical and Materials Transactions E.
volum 1 (3).
Vitenskapelig artikkel
-
Turkova, Kira;
Slizovskiy, Dmitry;
Tangstad, Merete.
(2014)
Co reactivity and porosity of manganese materials.
ISIJ International.
volum 54 (6).
Vitenskapelig artikkel
-
Bao, Sarina;
Syvertsen, Martin;
Nordmark, Arne;
Kvithyld, Anne;
Engh, Thorvald Abel;
Tangstad, Merete.
(2013)
Plant Scale Investigation of Liquid Aluminium Filtration by Al2O3 and SiC Ceramic Foam Filters.
Light Metals.
Vitenskapelig artikkel
-
Safarian-Dastjerdi, Jafar;
Tranell, Gabriella;
Tangstad, Merete.
(2013)
Thermodynamic and Kinetic Behavior of B and Na Through the Contact of B-Doped Silicon with Na2O-SiO2 Slags.
Metallurgical and Materials Transactions B.
volum 44 (3).
Vitenskapelig artikkel
-
Tangstad, Merete.
(2013)
Back to BASIC.
International Innovation.
Populærvitenskapelig artikkel
-
Tangstad, Merete.
(2013)
Kobberprosessen i pepperkakeform.
Arbeidets Rett.
Populærvitenskapelig artikkel
-
Bao, Sarina;
Engh, Thorvald Abel;
Syvertsen, Martin;
Kvithyld, Anne;
Tangstad, Merete.
(2012)
Inclusion (particle) removal by interception and gravity in ceramic foam filters.
Journal of Materials Science.
volum 47 (23).
Vitenskapelig artikkel
-
Bao, Sarina;
Kvithyld, Anne;
Tang, Kai;
Engh, Thorvald Abel;
Tangstad, Merete.
(2012)
WETTABILITY OF ALUMINIUM WITH ALUMINIUM CARBIDE (GRAPHITE) IN ALUMINIUM FILTRATION.
Light Metals.
Vitenskapelig artikkel
-
Bao, Sarina;
Tang, Kai;
Kvithyld, Anne;
Engh, Thorvald Abel;
Tangstad, Merete.
(2012)
Wetting of pure aluminium on graphite, SiC and Al2O3 in aluminium filtration.
Transactions of Nonferrous Metals Society of China.
volum 22 (8).
Vitenskapelig artikkel
-
Kadkhodabeigi, Mehdi;
Safarian-Dastjerdi, Jafar;
Tveit, Halvard;
Tangstad, Merete;
Johansen, Stein Tore.
(2012)
Removal of SiC particles from solar grade silicon melts by imposition of high frequency magnetic field.
Transactions of Nonferrous Metals Society of China.
volum 22 (11).
Vitenskapelig artikkel
-
Nordstrand, Erlend Fjøsne;
Tangstad, Merete.
(2012)
Removal of boron from silicon by moist hydrogen gas.
Metallurgical and Materials Transactions B.
volum 43 (4).
Vitenskapelig artikkel
-
Safarian, Jafar;
Kolbeinsen, Leiv;
Tangstad, Merete.
(2012)
Thermodynamic activities in silicon binary melts.
Journal of Materials Science.
volum 47 (14).
Vitenskapelig artikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2012)
Kinetics and Mechanism of Phosphorus Removal from Silicon in Vacuum Induction Refining.
High Temperature Materials and Processes.
volum 31 (1).
Vitenskapelig artikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2012)
Vacuum refining of molten silicon.
Metallurgical and Materials Transactions B.
volum 43 (6).
Vitenskapelig artikkel
-
Safarian-Dastjerdi, Jafar;
Tranell, Gabriella;
Tangstad, Merete.
(2012)
Processes for upgrading metallurgical grade silicon to solar grade silicon.
Energy Procedia.
volum 20.
Vitenskapelig artikkel
-
Tang, Kai;
Andersson, Stefan;
Nordstrand, Erlend Fjøsne;
Tangstad, Merete.
(2012)
Removal of Boron in Silicon by H2-H2O Gas Mixtures.
JOM.
volum 64 (8).
Vitenskapelig artikkel
-
Tang, Kai;
Tangstad, Merete.
(2012)
A thermodynamic description of the Si-rich Si-Fe system.
Acta Metallurgica Sinica (English Letters).
volum 25 (4).
Vitenskapelig artikkel
-
Øvrelid, Eivind Johannes;
Tangstad, Merete;
Tranell, Gabriella;
Lohne, Otto;
Ceccaroli, Bruno.
(2012)
New advances in metallurgical solar grade silicon based on recent Norwegian research activities.
Physica Status Solidi. C, Current topics in solid state physics.
volum 9 (10-11).
Vitenskapelig artikkel
-
Bao, Sarina;
Tang, Kai;
Kvithyld, Anne;
Tangstad, Merete;
Engh, Thorvald Abel.
(2011)
Wettability of Aluminum on Alumina.
Metallurgical and Materials Transactions B.
volum 42 (6).
Vitenskapelig artikkel
-
Safarian, Jafar;
Kolbeinsen, Leiv;
Tangstad, Merete.
(2011)
Liquidus of Silicon Binary Systems.
Metallurgical and Materials Transactions B.
volum 42 (4).
Vitenskapelig artikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2011)
Phase diagram study of the Si-P system in Si-rich region.
Journal of Materials Research.
volum 26 (12).
Vitenskapelig artikkel
-
Zheng, Song-sheng;
Engh, Thorvald Abel;
Tangstad, Merete;
Luo, Xue-tao.
(2011)
Numerical Simulation of Phosphorus Removal from Silicon by Induction Vacuum Refining.
Metallurgical and Materials Transactions A.
volum 42A (8).
Vitenskapelig artikkel
-
Zheng, Song-sheng;
Engh, Thorvald Abel;
Tangstad, Merete;
Luo, Xue-tao.
(2011)
Separation of Phosphorus from silicon by induction vacuum refining.
Separation and Purification Technology.
volum 82.
Vitenskapelig artikkel
-
Zheng, Song-sheng;
Safarian, Jafar;
Seok, Seongho;
Kim, Sungwook;
Tangstad, Merete;
Luo, Xue-tao.
(2011)
Elimination of phosphorus vaporizing from molten silicon at finite reduced pressure.
Transactions of Nonferrous Metals Society of China.
volum 21 (3).
Vitenskapelig artikkel
-
Brynjulfsen, Ingvild;
Bakken, Astrid;
Tangstad, Merete;
Arnberg, Lars.
(2010)
Influence of oxidation on the wetting behavior of liquid silicon on Si3N4-coated substrates.
Journal of Crystal Growth.
volum 312 (16-17).
Vitenskapelig artikkel
-
Ciftja, A.;
Engh, Thorvald Abel;
Tangstad, Merete.
(2010)
A model of foam filters.
Metallurgical and Materials Transactions B.
volum 41 (1).
Vitenskapelig artikkel
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete.
(2010)
A model of foam filters.
Metallurgical and Materials Transactions B.
volum 41 (1).
Vitenskapelig artikkel
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete.
(2010)
Wetting Properties of Molten Silicon with Graphite Materials.
Metallurgical and Materials Transactions A.
volum 41A (12).
Vitenskapelig artikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2010)
Boron - nitrogen interactions in liquid silicon.
Conference record of the Photovoltaic Specialists Conference.
Vitenskapelig artikkel
-
Ringdalen, Eli;
Gaal, S.;
Tangstad, Merete;
Ostrovski, Oleg.
(2010)
Ore melting and reduction in silicomanganese production.
Metallurgical and Materials Transactions B.
volum 41 (6).
Vitenskapelig artikkel
-
Sørensen, Bjørn Eske;
Gaal, Sean;
Ringdalen, Eli;
Tangstad, Merete;
Kononov, Ring;
Ostrovski, Oleg.
(2010)
Phase compositions of manganese ores and their change in the process of calcination.
International Journal of Mineral Processing.
volum 94 (3-4).
Vitenskapelig artikkel
-
Ciftja, A;
Engh, Thorvald Abel;
Tangstad, Merete;
Kvithyld, A.;
Øvrelid, E.J..
(2009)
Removal of inclusions from silicon.
JOM.
volum 61 (11).
Vitenskapelig artikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2009)
Temperature dependence of the solubility of nitrogen in liquid silicon equilibrated with silicon nitride.
Materials transactions.
volum 50 (11).
Vitenskapelig artikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2009)
Time and temperature dependence of the solubility of carbon in liquid silicon equilibrated with silicon carbide and its dependence on boron levels.
Materials transactions.
volum 50 (5).
Vitenskapelig artikkel
-
Eidem, P.A.;
Tangstad, Merete;
Bakken, Jon Arne.
(2009)
Electrical conditions of a coke bed in SiMn production.
Canadian metallurgical quarterly.
volum 48 (4).
Vitenskapelig artikkel
-
Eidem, Per Anders;
Runde, Magne;
Tangstad, Merete;
Bakken, Jon Arne;
Zhou, Z. Y.;
Yu, A. B..
(2009)
Effect of contact resistance on bulk resistivity of dry coke beds.
Metallurgical and Materials Transactions B.
volum 40 (3).
Vitenskapelig artikkel
-
Safarian, Jafar;
Kolbeinsen, Leiv;
Tangstad, Merete;
Tranell, Gabriella.
(2009)
Kinetics and mechanism of the simultaneous carbothermic reduction of FeO and MnO from high-carbon ferromanganese slag.
Metallurgical and Materials Transactions B.
volum 40 (6).
Vitenskapelig artikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2009)
Wettability of silicon carbide by CaO-SiO2 slags.
Metallurgical and Materials Transactions B.
volum 40 (6).
Vitenskapelig artikkel
-
Tang, K.;
Øvrelid, E.J.;
Tranell, Gabriella;
Tangstad, Merete.
(2009)
A thermochemical database for the solar cell silicon materials.
Materials transactions.
volum 50 (8).
Vitenskapelig artikkel
-
Tang, Kai;
Øvrelid, Eivind Johannes;
Tranell, Gabriella;
Tangstad, Merete.
(2009)
Critical assessment of the impurity diffusivities in solid and liquid silicon.
JOM.
volum 61 (11).
Vitenskapelig artikkel
-
Eidem, Per Anders;
Tangstad, Merete;
Bakken, Jon Arne.
(2008)
Determination of electrical resistivity of dry coke beds.
Metallurgical and Materials Transactions B.
volum 39 (1).
Vitenskapelig artikkel
-
Safarian-Dastjerdi, Jafar;
Tranell, Gabriella;
Tangstad, Merete;
Kolbeinsen, Leiv;
Gaal, Sean;
Kaczorowski, Jakub.
(2008)
Reduction kinetics of MnO from high-carbon ferromanganese slags by carbonaceous materials in Ar and CO atmospheres.
Metallurgical and Materials Transactions B.
volum 39.
Vitenskapelig artikkel
-
Gaal, Sean;
Berg, K.;
Tranell, G.;
Olsen, Sverre E.;
Tangstad, Merete.
(2004)
An investigation into aspects of liquid phase reduction of manganese and silica containing slag.
International Conference on Molten Slags Fluxes and Salts : Proceedings.
volum VII.
Vitenskapelig artikkel
-
Olsen, Sverre E.;
Tangstad, Merete.
(2004)
Silicomanganese Production - Process Understanding.
Proceedings / INFACON.
volum 10.
Vitenskapelig artikkel
-
Ostrovski, Oleg;
Olsen, Sverre E.;
Yastreboff, Michael;
Tangstad, Merete.
(2002)
Kinetic Modelling of MnO Reduction from Manganese Ore.
Canadian metallurgical quarterly.
volum 41 (3).
Vitenskapelig artikkel
Bøker
-
Andresen, Birger;
Rong, Harry Morten;
Tangstad, Merete;
Tveit, Halvard;
Page, Ingrid Gamst.
(2020)
Silicon for the Chemical and Solar Industry XV.
2020. ISBN 978-82-997357-9-7.
Vitenskapelig antologi/Konferanseserie
-
Tangstad, Merete.
(2020)
Silicon for the Chemical and Solar Industry XV.
2020. ISBN 978-82-997357-9-7.
Vitenskapelig antologi/Konferanseserie
-
Jiao, Jianmeng;
Grorud, Bettina;
Safarian, Jafar;
Tangstad, Merete.
(2019)
WETTABILITY OF MOLTEN Fe-Si-B ALLOY ON GRAPHITE, Al2O3, AND h-BN SUBSTRATES.
2019. ISBN 0-87339-771-1.
Vitenskapelig antologi/Konferanseserie
-
Andresen, Birger;
Nygaard, Lars;
Rong, Harry Morten;
Tangstad, Merete;
Tveit, Halvard;
Page, Ingrid Gamst.
(2018)
Silicon for the Chemical and Solar Industry XIV.
Norges teknisk-naturvitenskapelige universitet. 2018. ISBN 9788269291926.
Vitenskapelig antologi/Konferanseserie
-
Nygård, Lars;
Pachaly, Bernd;
Rong, Harry Morten;
Tangstad, Merete;
Tveit, Halvard;
Page, Ingrid Gamst.
(2016)
Silicon for the Chemical and Solar Industry XIII.
Norges teknisk-naturvitenskapelige universitet. 2016. ISBN 9788269291919.
Vitenskapelig antologi/Konferanseserie
-
Øye, Harald Arnljot;
Brekken, H.;
Nygaard, Lars;
Rong, Harry Morten;
Tangstad, Merete;
Tveit, Halvard.
(2014)
Silicon for the Chemical and Solar Industry XII.
2014. ISBN 978-82-997357-8-0.
Vitenskapelig antologi/Konferanseserie
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete.
(2008)
Refining and recycling of silicon: A review.
2008. ISBN 978-82-997357-2-8.
Vitenskapelig antologi/Konferanseserie
-
Ciftja, Arjan;
Tangstad, Merete;
Engh, Thorvald Abel.
(2008)
Wettability of silicon with refractory materials: A review.
2008. ISBN 978-82-997357-1-1.
Vitenskapelig antologi/Konferanseserie
-
Olsen, Sverre E.;
Tangstad, Merete;
Lindstad, Tor.
(2007)
Production of manganese ferroalloys.
Tapir Akademisk Forlag. 2007. ISBN 978-82-519-2191-6.
Vitenskapelig monografi
Del av bok/rapport
-
Hoover, Haley;
Sævarsdottir, Gudrun;
Tangstad, Merete.
(2022)
Electrical Resistivity of Transformed Carbon Materials in the Silicon Furnace.
Furnace tapping 2022.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Folstad, Marit Buhaug;
Ksiazek, Michal Tomasz;
Tangstad, Merete.
(2020)
Slag in the Tapping Area in a Si Furnace.
Silicon for the Chemical and Solar Industry XV.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Bublik, Sergey;
Bao, Sarina;
Tangstad, Merete;
Einarsrud, Kristian Etienne.
(2019)
Slag-metal interactions in the FeMn tapping process: Interfacial properties and wetting.
Proceedings of the Liquid Metal Processing & Casting Conference 2019.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Broggi, Andrea;
Tangstad, Merete.
(2018)
Small scale experiments simulating condensation of SiO and CO in silicon furnace.
Silicon for the Chemical and Solar Industry XIV.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Jayakumari, Sethulakshmy;
Tangstad, Merete.
(2018)
Formation of elemental silicon in β-SiC par.
Silicon for the Chemical and Solar Industry XIV.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Jusnes, Karin Fjeldstad;
Tangstad, Merete;
Ringdalen, Eli.
(2018)
Cracks, Disintegration and Phases Transformations in Quartz.
Silicon for the Chemical and Solar Industry XIV.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Jusnes, Karin Fjeldstad;
Tangstad, Merete;
Ringdalen, Eli.
(2018)
Phase Transformations from Quartz to Cristobalite.
Extraction 2018- Proceedings of the First Global Conference on Extractive Metallurgy.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Larssen, Trine Asklund;
Tangstad, Merete;
Kero, Ida.
(2018)
Gaseous reduction of Mn ores in CO-CO2 atmosphere.
Extraction 2018- Proceedings of the First Global Conference on Extractive Metallurgy.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Polkowski, Wojciech;
Sobczak, Natalia;
Tangstad, Merete;
Safarian, Jafar;
Jiao, Jian Meng;
Grorud, Bettina.
(2018)
Silicon and silicon-boron alloys as phase change materials in thermal energy storage units.
Silicon for the Chemical and Solar Industry XIV.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Saadieh, Raghed;
Tangstad, Merete;
Wegge, Harald.
(2018)
Cavity formation in silicon furnaces.
Silicon for the Chemical and Solar Industry XIV.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tangstad, Merete;
Beukes, Paul;
Steenkamp, Joalet Dalene;
Ringdalen, Eli.
(2018)
Chapter 14: Coal-based reducing agents in ferroalloys and silicon production.
New Trends in Coal Conversion Combustion, Gasification, Emissions, and Coking,.
Faglig kapittel
-
Letout, Sebastien Romain;
Ratvik, Arne Petter;
Tangstad, Merete;
Johansen, Stein Tore;
Olsen, Jan Erik.
(2017)
A multiscale numerical approach of the dripping slag in the coke bed zone of a pilot scale Si-Mn furnace.
Progress in Applied CFD – CFD2017 Selected papers from 12th International Conference on Computational Fluid Dynamics in the Oil & Gas, Metallurgical and Process Industries.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ksiazek, Michal;
Tangstad, Merete;
Ringdalen, Eli.
(2016)
Five furnaces five different sto.
Silicon for the Chemical and Solar Industry XIII.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Li, Fei;
Tangstad, Merete.
(2016)
Use of agglomerated raw materials in Si production.
Silicon for the Chemical and Solar Industry XIII.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete.
(2016)
Phase transformations in quartz and it's effect on furnace operation.
Silicon for the Chemical and Solar Industry XIII.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Li, Fei;
Tangstad, Merete;
Solheim, Ingeborg.
(2015)
Quartz and Carbon Black Pellets for Silicon Production.
Proceeding of THE FOURTEENTH INTERNATIONAL FERROALLOYS CONGRESS - Energy efficiency and environmental friendliness are the future of the global Ferroalloy industry.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete;
Brynjulfsen, Thomas.
(2015)
Melting Behaviour of Mn sources - effect on furnace performance.
Proceeding of THE FOURTEENTH INTERNATIONAL FERROALLOYS CONGRESS - Energy efficiency and environmental friendliness are the future of the global Ferroalloy industry.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tangstad, Merete;
Ringdalen, Eli;
Ichihara, K.
(2015)
Pretreatment unit in ferromanganese production.
Proceeding of THE FOURTEENTH INTERNATIONAL FERROALLOYS CONGRESS - Energy efficiency and environmental friendliness are the future of the global Ferroalloy industry.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tangstad, Merete;
Brynjulfsen, Thomas;
Ringdalen, Eli.
(2014)
Reduction of agglomerated manganese ores in a 150 kW pilot scale furnace.
Celebrating the Megascale: Proceedings of the Extraction and Processing Division Symposium on Pyrometallurgy in Honor of David G.C. Robertson.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tangstad, Merete;
Ksiazek, Michal Tomasz;
Andersen, Jan Erlend.
(2014)
Zones and materials in the Si furnace.
Silicon for the Chemical and Solar Industry XII.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ksiazek, Michal;
Mánik, Tomás;
Tangstad, Merete;
Ringdalen, Eli.
(2013)
The thermal diffusivity of raw materials for ferromanganese production.
INFACON XIII - THE THIRTEENTH INTERNATIONAL FERROALLOYSCONGRESS - Efficient Technologies in Ferroalloy Industry.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ladam, Yves;
Tangstad, Merete;
Ravary, B.
(2013)
Energy mapping of industrial ferroalloy plants.
INFACON XIII - THE THIRTEENTH INTERNATIONAL FERROALLOYSCONGRESS - Efficient Technologies in Ferroalloy Industry.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete.
(2013)
Study of SiMn production in Pilot Scale experiments – Comparing Carajas sinter and Assmang ore.
INFACON XIII - THE THIRTEENTH INTERNATIONAL FERROALLOYSCONGRESS - Efficient Technologies in Ferroalloy Industry.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete.
(2012)
Reaction Mechanisms in Carbothermic Production of Silicon, Study of Selected Reactions.
International Smelting Technology Symposium: Incorporating the 6th Advances in Sulfide Smelting Symposium.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Bao, Sarina;
Kvithyld, Anne;
Engh, Thorvald Abel;
Tangstad, Merete.
(2011)
Wettability of Aluminium with SiC and Graphite in Aluminium Filtration.
Light Metals 2011.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ksiazek, Michal Tomasz;
Tangstad, Merete;
Ringdalen, Eli.
(2011)
The thermophysical properties of raw materials for ferromanganese production.
Southern African Pyrometallurgy 2011 International Conference - SYMPOSIUM SERIES S64.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete.
(2011)
Pyrometallurgical Research at SINTEF and NTNU in Norway.
Southern African Pyrometallurgy 2011 International Conference - SYMPOSIUM SERIES S64.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Gaal, Sean;
Tangstad, Merete;
Ravary, Benjamin;
Ringdalen, Eli.
(2010)
Recycling of sludge from the production of manganese.
XXV International Mineral Processing Congress.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kline, Jeffery;
Tangstad, Merete;
Tranell, Gabriella.
(2010)
Effects of calcium oxide on the silicate structure during slag refining of silicon: a Raman spectroscopic study.
The Proceedings of the 25th EU PVSEC/WCPEC-5 2010.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Safarian, Jafar;
Tangstad, Merete.
(2010)
Vacuum behaviour of the dissolved elements in molten silicon.
Silicon for the Chemical and Solar Industry X.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Sørensen, Bjørn Eske;
Gaal, S.;
Tangstad, Merete;
Ringdalen, Eli;
Kononov, Ring;
Ostrovski, Oleg.
(2010)
Properties of manganese ores and their change in the process of calcination.
INFACON XII 2010, Proceedings of The twelfth international ferroalloys congress. Sustainable Future. Volume I + II.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tangstad, Merete;
Leroy, Delphine;
Ringdalen, Eli.
(2010)
Behaviour of agglomerates in ferromanganese production.
INFACON XII 2010, Proceedings of The twelfth international ferroalloys congress. Sustainable Future. Volume I + II.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Bao, Sarina;
Kvithyld, A.;
Gaal, S.;
Engh, Thorvald Abel;
Tangstad, Merete.
(2009)
Wetting of pure aluminum on filter materials graphite, AlF3 and Al2O3.
Light Metals 2009.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciftja, Arjan;
Øvrelid, E.J.;
Tangstad, Merete;
Engh, Thorvald Abel;
Fejzo, A..
(2009)
Settling of particles in molten silicon before directional casting of a solar grade silicon ingot.
TMS 2009 Supplemental Proceedings. Volum 2: Materials Characterization, Computation and Modeling.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Gaal, S;
Ringdalen, Eli;
Vaganov, Danil;
Tangstad, Merete.
(2009)
Melting phenomenon of manganese bearing ores.
Molten 2009 : proceedings of the VIII International Conference on Molten Slags, Fluxes & Salts, 18-21 January 2009, Santiago, Chile.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ringdalen, Eli;
Tangstad, Merete;
Gaal, S.
(2009)
Initial melting and Reduction of Ore and Fluxes at the Top of the Coke Bed during SiMn-production.
Molten 2009 : proceedings of the VIII International Conference on Molten Slags, Fluxes & Salts, 18-21 January 2009, Santiago, Chile.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Øvrelid, E.J.;
Tang, K.;
Engh, Thorvald Abel;
Tangstad, Merete.
(2009)
Feedstock.
Crystal Growth of Si for Solar Cells.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete;
Kvithyld, Anne.
(2008)
Recycling of silicon scrap by filtration.
Proceedings of the 18th Workshop on Crystalline Silicon Solar Cells & Modules: Materials and Processes.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciftja, Arjan;
Engh, Thorvald Abel;
Tangstad, Merete;
Kvithyld, Anne.
(2008)
Recycling of solar cell silicon scrap by filtration.
Proceedings of the 23rd European Photovoltaic Solar Energy Conference.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ciftja, Arjan;
Øvrelid, E. J.;
Tangstad, Merete;
Engh, Thorvald Abel.
(2008)
Settling of solid particles in molten silicon as a refining step from metallurgical grade to solar grade silicon.
Proceedings of the Third Nordic Symposium for Young Scientists in Metallurgy.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2008)
TIME AND TEMPERATURE DEPENDENCE OF THE SOLUBILITY OF CARBON IN LIQUID SILICON.
The Proceedings of the 23rd European Photovoltaic Solar Energy Conference.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2008)
The Solubility Of Carbon In Liquid Silicon And Its Dependence On The Boron Levels.
Proceedings of the 18th Workshop on Crystalline Silicon Solar Cells & Modules: Materials and Processes.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Dalaker, Halvor;
Tangstad, Merete.
(2007)
EFFECTIVE DISTRIBUTION COEFFICIENT OF BORON IN MULTICRYSTALLINE SOLAR GRADE SILICON.
The Proceedings of the 22nd European Photovoltaic Solar Energy Conference.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Eidem, Per Anders;
Tangstad, Merete;
Bakken, Jon Arne.
(2007)
Measurement of material resistivity and contact resistance of metallurgical coke.
INFACON XI: Innovations in the Ferro Ally Industry, Volum 2.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Gaal, Sean;
Lou, Dechun;
Wasbø, Stein;
Ravary, Benjamin;
Tangstad, Merete.
(2007)
Melting phenomena in ferromanganese production.
INFACON XI: Innovations in the Ferro Ally Industry, Volum 1.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Ishak, R.J.;
Tangstad, Merete.
(2007)
Degree of prereduction without coke consumption in industrial furnaces.
INFACON XI: Innovations in the Ferro Ally Industry, Volum 1.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Monsen, Bodil;
Tangstad, Merete;
Solheim, I.;
Syvertsen, M.;
Ishak, R.J.;
Midtgaard, H..
(2007)
Charcoal for manganese alloy production.
INFACON XI: Innovations in the Ferro Ally Industry, Volum 1.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tang, Kai;
Tangstad, Merete.
(2007)
Modeling viscosities of ferromanganese slags.
INFACON XI: Innovations in the Ferro Ally Industry, Volum 1.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Tranell, Gabriella;
Gaal, Sean;
Lu, D.;
Tangstad, Merete;
Safarian Dastjerdi, Jaafar.
(2007)
Reduction kinetics of manganese oxide from HC FeMn slags.
INFACON XI: Innovations in the Ferro Ally Industry, Volum 1.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Monsen, Bodil Elisabeth;
Tangstad, Merete;
Midtgaard, Håvard.
(2004)
Use of Charcoal in Silicomanganese Production.
INFACON X 2004, Proceedings of the Tenth International Ferroalloys Congress. Transformation through Technology.
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Rapport
-
SOLHAUG, Emma;
Tangstad, Merete.
(2021)
Densified biocarbon and the effect of potassium.
2021.
Rapport
-
Hustad, Hanne Mette;
Tangstad, Merete.
(2017)
The effect of FexOy on Al2O3 – CaO – SiO2 slag systems.
2017.
Rapport
-
Røhmen, Camilla Modell;
Tangstad, Merete;
Olsen, Sverre E..
(2001)
Melting and flow of slag and manganese ore in ferromanganese coke bed.
2001.
Rapport
-
Olsen, Sverre E.;
Tangstad, Merete.
(1999)
Smeltereduksjon av HC FeMn-slagg i ASEA induksjonsovn.
1999.
Rapport
PRODUKT
-
Tangstad, Merete.
(2020)
The Norwegian Aluminium Production.
NTNU. 2020.
Multimediaprodukt
Undervisning
Emner
Formidling
2022
-
Vitenskapelig foredragHoover, Haley; Głowacki, Meggi; Sævarsdottir, Gudrun; Tangstad, Merete. (2022) Electrical resistivity of charge materials in the Si process and its effect on energy and CO2 emissions. COM2022 ; Montreal. 2022-08-21 - 2022-08-24.
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Vitenskapelig foredragHoover, Haley; Głowacki, Meggi; Sævarsdottir, Gudrun; Tangstad, Merete. (2022) Electrical resistivity of charge materials in the Si/FeSi furnace. Silicon for the chemical and solar industry XVI ; Trondheim. 2022-06-14 - 2022-06-16.
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Vitenskapelig foredragHoover, Haley; Sævarsdottir, Gudrun; Tangstad, Merete. (2022) Electrical resistivity of transformed carbon materials in the silicon furnace. TMS Furnace Tapping ; Anaheim. 2022-02-27 - 2022-03-03.
2021
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Vitenskapelig foredragBublik, Sergey; Gouttebroze, Sylvain; Coudert, Térence; Tangstad, Merete; Einarsrud, Kristian Etienne. (2021) SlagCalculator: A Framework for Slag and Metallurgical Properties. Infacon XIV ; Trondheim. 2021-09-27 - 2021-09-29.
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Vitenskapelig foredragFolstad, Marit Buhaug; Tangstad, Merete. (2021) SiO2-CaO-Al2O3 slags in Si/FeSi furnaces. Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 . NTNU/SINTEF/FFF; Digitalt. 2021-09-27 - 2021-09-29.
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Vitenskapelig foredragFolstad, Marit Buhaug; Yu, Han; Wang, Haijuan; Tangstad, Merete. (2021) Formation of slag in Si furnaces. Molten 2021 ; 2021-02-21 - 2021-02-25.
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PosterHaghdani, Shokouh; Tangstad, Merete; Einarsrud, Kristian Etienne. (2021) A Raman-structure model for the viscosity of SiO2-CaO-Al2O3 system. Euromat 2021 . ASMET, FEMS; Online. 2021-09-13 - 2021-09-17.
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Vitenskapelig foredragHaghdani, Shokouh; Tangstad, Merete; Einarsrud, Kristian Etienne. (2021) An Investigation on the Relationship between Structure and Viscosity of Silicate Slags. Infacon XIV ; 2021-09-27 - 2021-09-29.
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Vitenskapelig foredragHaraldsson, Hakon; Tesfahunegn, Yonatan; Tangstad, Merete; Saevarsdottir, Gudrun. (2021) Modelling of Electric Arcs for Industrial Applications, a Review. Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 . NTNU/SINTEF/FFF; Digitalt. 2021-09-27 - 2021-09-29.
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Vitenskapelig foredragHoover, Haley; Tangstad, Merete; Sævarsdottir, Gudrun A.. (2021) Electrical Resistivity of Partially Transformed Silicon Carbide Made from Coal. INFACON XVI ; Trondheim. 2021-09-27 - 2021-09-29.
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Vitenskapelig foredragJesus, Leandro Gustavo de Mendes; Tangstad, Merete. (2021) Prereduction of Manganese Briquettes Produced with Tailing Dam Materials from Urucum/Brazil. Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 . NTNU/SINTEF/FFF; Digitalt. 2021-09-27 - 2021-09-29.
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Vitenskapelig foredragJusnes, Karin Fjeldstad; Hjelmseth, Roger; Folstad, Marit Buhaug; Ditlefsen, Nikolai; Tangstad, Merete. (2021) Investigation of Slag Compositions and Possible Relation to Furnace Operation of a FeSi75 Furnace. Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 . NTNU/SINTEF/FFF; Digitalt. 2021-09-27 - 2021-09-29.
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Vitenskapelig foredragKaffash, Hamideh; Tangstad, Merete. (2021) The effect of densification on compressive strength of charcoal. Infacon XVI: International Ferro-Alloys Congress . Infacon; Trondheim, Norge. 2021-09-27 - 2021-09-29.
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Vitenskapelig foredragKsiazek, Michal Tomasz; Saadieh, Raghed; Gaertner, Heiko; Grådahl, Svend; Sægrov, Bendik; Tangstad, Merete; Valderhaug, Aasgeir; Ringdalen, Eli. (2021) Industrial measurements of the gas and temperature in Si and FeSi production process. Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 . NTNU/SINTEF/FFF; Digitalt. 2021-09-27 - 2021-09-29.
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Vitenskapelig foredragLarssen, Trine Asklund; Tangstad, Merete. (2021) Off-gas characteristics for varying conditions in the prereduction zone of a ferromanganese furnace – a basis for energy recovery. INFACON XVI . SINTEF/NTNU/FFF; Online. 2021-09-27 - 2021-09-29.
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Vitenskapelig foredragRingdalen, Eli; Gjøvik, Jonas Einan; Larssen, Trine Asklund; Tangstad, Merete. (2021) Pretreatment of Manganese Ores in Different Gas-Atmospheres- a Method to Reduce Energy Consumption and Co2 Emissions in Mn-Alloy Production. Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 . NTNU/SINTEF/FFF; Digitalt. 2021-09-27 - 2021-09-29.
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Vitenskapelig foredragSurup, Gerrit Ralf; Smith, Nicholas Albert; Tangstad, Merete. (2021) The Properties of Carbon Blends in Submerged arc Furnaces. 16th International Ferro-Alloys Congress (INFACON XVI) . SINTEF/NTNU/FFF; Trondheim. 2021-09-27 - 2021-09-29.
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Vitenskapelig foredragTangstad, Merete. (2021) Research through academia, research institutions and industry. Euromat 2021 . ASMET, FEMS; Digitalt. 2021-09-13 - 2021-09-17.
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Vitenskapelig foredragTangstad, Merete; Ringdalen, Eli; Olsen, Jan Erik; Einarsrud, Kristian Etienne; Myrhaug, Edin Henrik; Reynolds, Quinn. (2021) Conceptual Model Of Tapping Mechanisms In FeSi/Si Furnaces. Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 . NTNU/SINTEF/FFF; Digitalt. 2021-09-27 - 2021-09-29.
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Vitenskapelig foredragTesfahunegn, Yonatan; Magnusson, Thordur; Tangstad, Merete; Saevarsdottir, Gudrun. (2021) The Effect of Electrode Movements on Inductive Reactance in a Submerged Arc Furnace. Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 . NTNU/SINTEF/FFF; Digitalt. 2021-09-27 - 2021-09-29.
2020
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Faglig foredragBroggi, Andrea; Tangstad, Merete; Ringdalen, Eli. (2020) Empirical analysis of clogging of SiC charges: effect of condensation of SiO and CO. Silicon for the Chemical and Solar Industry XV ; 2020-06-16.
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Faglig foredragCanaguier, Vincent Yves; Tangstad, Merete. (2020) Foaming of silicomanganese slags, a role of sulfur?. Nasjonal Konferanse for Materialteknologi . NTNU; Norsk Materialteknisk Selskap; Norsk Metallografisk Forening; Norsk Korrosjonsteknisk Forening; Online. 2020-12-02 - 2020-12-03.
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Faglig foredragGjøvik, Jonas Einan; Mukono, Tichaona; Ringdalen, Eli; Wallin, Maria; Tangstad, Merete. (2020) Pilot scale production of high carbon ferromanganese. Nasjonal Konferanse for Materialteknologi . NTNU; Trondheim. 2020-12-02 - 2020-12-03.
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Vitenskapelig foredragHoover, Haley; Pedersen, Tommy Andre; Sævarsdóttir, Gudrun A.; Tangstad, Merete. (2020) Bulk Resistivity of SiC and Carbon Materials in the Silicon Furnace. Silicon for the Chemical and Solar Industry XV . NTNU; Trondheim. 2020-06-15 - 2020-06-18.
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Vitenskapelig foredragKaffash, Hamideh; Tangstad, Merete. (2020) Densification and CO2 reactivity of charcoal. Nasjonalkonferanse Trondheim 2020 ; 2020-12-02 - 2020-12-03.
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Vitenskapelig foredragLarssen, Trine Asklund; Tangstad, Merete. (2020) Prereduction of manganese ores. Nasjonal konferanse i materialteknologi . NTNU; Online. 2020-12-02 - 2020-12-03.
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Faglig foredragTangstad, Merete. (2020) Fagdag Controlled Tapping. Fagdag mottagende industri . NTNU; Trondheim. 2020-08-19.
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Faglig foredragTangstad, Merete. (2020) Operational problems - condensation reactions, slag and SiC-accumulation. CRU - Silicon market Virtual Forum 2020 . CRU; Digitalt. 2020-11-12 - 2020-11-13.
2019
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Vitenskapelig foredragAarnæs, Trygve Storm; Tangstad, Merete. (2019) EFFECT OF H2 ON SiO AND SiC FORMATION. The 2nd European Conference on Silicon and Silica Based Materials . European Conference on Silicon and Silica Based Materials; Hotel Palota - Lillafüred, Erzsébet sétány 1.. 2019-10-06 - 2019-10-10.
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PosterBroggi, Andrea; Ringdalen, Eli; Tangstad, Merete. (2019) Evolution of SiOx shell layers on SiC-SiOx core-shell nanowires. International Conference on Silicon Carbide and Related Materials ; Kyoto. 2019-09-29 - 2019-10-04.
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Vitenskapelig foredragBublik, Sergey; Bao, Sarina; Tangstad, Merete; Einarsrud, Kristian Etienne. (2019) Slag-metal interactions in the FeMn tapping process: Interfacial properties and wetting. 2019 Liquid Metal Processing & Casting Conference . TMS; Birmingham. 2019-09-08 - 2019-09-11.
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Vitenskapelig foredragJusnes, Karin Fjeldstad; Tangstad, Merete; Ringdalen, Eli. (2019) The effects of cristobalite formation on disintegration of quartz. The 1st European Conferance on Silica and Silica Based Materials ; Miskolc. 2019-10-07 - 2019-10-10.
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Faglig foredragKaffash, Hamideh; Tangstad, Merete. (2019) Dissolution rate of carbon in liquid metal. LMPC 2019 ; 2019-09-08 - 2019-09-11.
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PosterLarssen, Trine Asklund; Tangstad, Merete; Kero, Ida. (2019) Experimental study of the initial stages of manganese ferroalloy prereduction. HighEFF Annual Consortium Meeting 2019 . SINTEF Energi; Trondheim. 2019-05-08 - 2019-05-09.
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Vitenskapelig foredragTangstad, Merete. (2019) General background pretreatment of Mn-ores. Pretreatment of mn ores ; 2019-02-11 - 2019-02-11.
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IntervjuTangstad, Merete. (2019) Ny metode for å lagre sol og vind. Gemini.no [Fagblad]. 2019-05-06.
2018
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Faglig foredragBroggi, Andrea; Tangstad, Merete. (2018) Condensation of SiO and CO in silicon production - a literature review. Peter Hayes Symposium Pyrometallurgical processing - Extraction 2018 . TMS; Ottawa. 2018-08-26 - 2018-08-29.
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Faglig foredragBroggi, Andrea; Tangstad, Merete. (2018) Small scale experiments simulating condensation of SiO and CO in silicon furnaces. Silicon for the Chemical and Solar industry XIV . NTNU; Svolvær. 2018-06-11 - 2018-06-14.
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Vitenskapelig foredragFolstad, Marit Buhaug; Tangstad, Merete; Ringdalen, Eli; Fredriksli, R; Dalum, Synnøve. (2018) Tapping procedures in silicon production, and the role of female tapping operators. Tapping Conference . SAIMM; Kruger. 2018-10-14 - 2018-10-17.
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Vitenskapelig foredragJayakumari, Sethulakshmy; Tangstad, Merete. (2018) Formation of elemental silicon in beta-SiC particles. Conference ; 2018-06-11 - 2018-06-14.
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Vitenskapelig foredragJayakumari, Sethulakshmy; Tangstad, Merete. (2018) Silicon carbide formation from coal or charcoal during Si and FeSi process. Conference ; Cape town. 2018-02-25 - 2018-02-28.
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Vitenskapelig foredragJusnes, Karin Fjeldstad; Tangstad, Merete; Ringdalen, Eli. (2018) Cracks, Disintegration and Phases Transformations in Quartz. Silicon for the Chemical and Solar Industry XIV . NTNU; Svolvær. 2018-06-11 - 2018-06-14.
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Vitenskapelig foredragJusnes, Karin Fjeldstad; Tangstad, Merete; Ringdalen, Eli. (2018) Phase Transformations from Quartz to Cristobalite. Extraction 2018 - Hays symposium . TMS, SME, MetSoc; Ottawa. 2018-08-26 - 2018-08-29.
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Vitenskapelig foredragJusnes, Karin Fjeldstad; Tangstad, Merete; Ringdalen, Eli. (2018) Shock Heating of Quartz used in Silicon and Ferrosilicon Production. Infacon XV ; Cape Town. 2018-02-25 - 2018-02-28.
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Faglig foredragKaffash, Hamideh; Tangstad, Merete. (2018) Dissolution kinetics of carbon in Fe-Mn alloys. Infacon 2018 ; Cape town. 2018-02-25 - 2018-02-28.
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Faglig foredragKaffash, Hamideh; Tangstad, Merete. (2018) Dissolution of graphite in iron manganese alloys. Extraction 2018 ; Ottawa. 2018-08-26 - 2018-08-29.
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Faglig foredragKsiazek, Michal Tomasz; Tangstad, Merete; Ringdalen, Eli. (2018) The rapid Si-furnace excavation - an unique chance to investigate the interior of the furnace. INFACON XV ; Cape Town. 2018-02-25 - 2018-02-28.
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Vitenskapelig foredragKsiazek, Michal Tomasz; Tangstad, Merete; Ringdalen, Eli; Grådahl, Svend; Hustad, Hanne Mette; Holtan, Joakim; Nymoen, Andreas Biseth; Kaukonen, Saku. (2018) Measurement of metal temperature during tapping of an industrial FeSi furnace. Furnace tapping conference ; Kruger National Park. 2018-10-14 - 2018-10-17.
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Vitenskapelig foredragLarssen, Trine Asklund; Tangstad, Merete; Kero, Ida. (2018) Energy Distribution in HC FeMn and SiMn - Energy vs Exergy Analyses. Infacon XV ; Cape Town. 2018-02-25 - 2018-02-28.
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Vitenskapelig foredragNgoy, Didier; Kalenga, Michel; Tangstad, Merete. (2018) Reduction rate of MnO from two different charge compositions in ferromanganese production process. Infacon 15 . SAIMM; Cape Town. 2018-02-25 - 2018-02-28.
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Vitenskapelig foredragPolkowski, Wojciech; Sobczak, Natalia; Tangstad, Merete; Safarian, Jafar; Jiao, Jianmeng; Grorud, Bettina. (2018) Silicon and silicon-boron alloys as phase change materials in thermal storage units. Silicon for the Chemical and Solar Industry XIV ; Svolvær. 2018-06-11 - 2018-06-14.
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Faglig foredragSteenkamp, Joalet; Tangstad, Merete. (2018) Overview of Furnace Tapping research at MINTEK. Norwegian Adventure . NTNU (IMA); NTNU. 2018-05-18 - 2018-05-18.
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Faglig foredragSævarsdóttir, Gudrun A.; Tangstad, Merete. (2018) Electrical currentpaths in the Si furnace. Controlled tapping møte ; 2018-09-19 - 2018-09-19.
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Faglig foredragTangstad, Merete. (2018) Obligations and privileges of a PhD student in the SiManTi student group. HighEFF Annual Consortium Meeting 2018 . SINTEF Energi AS; Trondheim. 2018-05-02.
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Vitenskapelig foredragTesfahunegn, Yonatan; Magnusson, Thordur; Tangstad, Merete; Saevarsdottir, Gudrun. (2018) The Effect of Pitch Circle Diameter of Electrodes on Current Distributions in Submerged Arc Furnace. 2018 IEEE MTT-S International Conference on Numerical Electromagnetic and Multiphysics Modeling and Optimization (NEMO) . IEEE; Reykjavik. 2018-08-08 - 2018-08-10.
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Vitenskapelig foredragvan Staden, Yolindi; Beukes, Paul; van Zyl, Peter; Ringdalen, Eli; Tangstad, Merete; Kleynhans, Ernst L.J.; Bunt, John Reginald. (2018) Dam-ring formation in chromite pre-reduction rotary kilns – influence of pulverised carbonaceous fuel and ore composition. Infacon 15 . SAIMM; Cape Town. 2018-02-25 - 2018-02-28.
2017
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Faglig foredragAndresen, Birger; Tangstad, Merete. (2017) Industrial theories and challenges (Wacker). Controlled Tapping seminar . NTNU (IMA); Trondheim. 2017-10-11 - 2017-10-12.
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Faglig foredragBanda, Wesley; Tangstad, Merete. (2017) Chemical wear of carbon-based refractory material by SiMn alloy. Norwegian Adventure . NTNU (IMA); NTNU. 2017-05-18 - 2017-05-18.
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Faglig foredragBeukes, Paul; Tangstad, Merete. (2017) Carbon reduction materials in Cr-production. Carbon course . NTNU (IMA); NTNU. 2017-03-27 - 2017-03-28.
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Faglig foredragFatnes, Eirik; Tangstad, Merete. (2017) Industrial theories and challenges (Eramet). Controlled Tapping seminar . NTNU (IMA); Trondheim. 2017-10-11 - 2017-10-12.
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Faglig foredragHoltan, Joakim; Tangstad, Merete. (2017) Industrial theories and challenges. Controlled Tapping seminar . NTNU (IMA); Trondheim. 2017-10-11 - 2017-10-12.
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Faglig foredragKim, Pyunghwa; Larssen, Trine Asklund; Tangstad, Merete. (2017) EMPIRICAL ACTIVATION ENGERGIES OF MnO AND SiO2 REDUCTION IN SiMn SLAGS BETWEEN 1500 AND 1650 °C. TMS 17 ; San Diego, CA, USA. 2017-02-26 - 2017-03-03.
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PosterKim, Pyunghwa; Tangstad, Merete. (2017) Reaction Mechanisms in the SiMn Process: Rate Models. SFI Spring meeting, 2017 ; 2017-04-25 - 2017-04-26.
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Faglig foredragKsiazek, Michal Tomasz; Ringdalen, Eli; Tangstad, Merete. (2017) Excavations of the Si/FeSi furnaces: comparison of furnace 1 and 4 in Wacker. SFI Høstmøte 2017 ; 2017-11-07 - 2017-11-08.
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Faglig foredragKsiazek, Michal Tomasz; Ringdalen, Eli; Tangstad, Merete. (2017) Furnace excavations:Comparison of results from FeSi 75% and FeSi 50%. Meeting with industry (Finnfjord) ; Finnsnes. 2017-01-16 - 2017-01-18.
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Faglig foredragLetsoalo, Mmaphela; Tangstad, Merete. (2017) Characterization of tap-hole clay. Norwegian Adventure . NTNU (IMA); NTNU. 2017-05-18.
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Faglig foredragLi, Xiang; Tangstad, Merete. (2017) Production of SiMn-Alloys by Natural Gas and Carbon Black. Applications of Process Engineering Principles in Materials Processing, Energy and Environmental Technologies, TMS 2017 ; San Diego. 2017-02-25 - 2017-03-02.
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Faglig foredragMatinde, Elias; Tangstad, Merete. (2017) Overview of pyrometallurgy research at WITS. Norwegian Adventure . NTNU (IMA); NTNU. 2017-05-18 - 2017-05-18.
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Faglig foredragMyrhaug, Edin; Tangstad, Merete. (2017) Lining and taphole concepts. Controlled Tapping seminar . NTNU (IMA); Trondheim. 2017-10-11 - 2017-10-12.
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Faglig foredragNgoy, Didier; Tangstad, Merete. (2017) Reduction behaviors of South Africa Mn ores in FeMn Process. Norwegian Adventure . NTNU (IMA); NTNU. 2017-05-18 - 2017-05-18.
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Faglig foredragReynolds, Quinn; Tangstad, Merete. (2017) Related work at Mintek. Controlled Tapping seminar . NTNU (IMA); Trondheim. 2017-10-11 - 2017-10-12.
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Faglig foredragSegapela, Nomsi; Tangstad, Merete. (2017) Study potential for tap-hole clay erosion using dynamic laboratory-scale tests. Norwegian Adventure . NTNU (IMA); NTNU. 2017-05-18 - 2017-05-18.
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Faglig foredragSteenkamp, Joalet Dalene; Tangstad, Merete. (2017) Summary of tapping conference. Controlled Tapping seminar . NTNU (IMA); Trondheim. 2017-10-11 - 2017-10-12.
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Faglig foredragSteenkamp, Joalet; Tangstad, Merete. (2017) Carbon materials. TMT4306 . NTNU (IMA); NTNU. 2017-09-04 - 2017-09-04.
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Faglig foredragStrumpfer, Hendrik; Tangstad, Merete. (2017) Industrial theories and challenges (Glencore). Controlled Tapping seminar . NTNU (IMA); Trondheim. 2017-10-11 - 2017-10-12.
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Faglig foredragTangstad, Merete. (2017) Carbon materials in Mn-production. Carbon course . NTNU (IMA); NTNU. 2017-03-27 - 2017-03-28.
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Vitenskapelig foredragTangstad, Merete; Hustad, Hanne Mette. (2017) The effect of FexOy on Al2O3 – CaO – SiO2 slag systems. International student seminar 2017 . KTH; Stockholm. 2017-11-22 - 2017-11-23.
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Vitenskapelig foredragTangstad, Merete; Ksiazek, Michal Tomasz; Ringdalen, Eli. (2017) Excavation of Si and FeSi furnaces. Controlled Tapping seminar . NTNU (IMA); Trondheim. 2017-10-11 - 2017-10-12.
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Faglig foredragThobadi, Itumeleng; Tangstad, Merete. (2017) Study potential for tap-hole clay corrosion by FeCr alloy and slag using static wear tests. Norwegian Adventure . NTNU (IMA); NTNU. 2017-05-18 - 2017-05-18.
2016
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Vitenskapelig foredragKim, Pyunghwa; Holtan, Joakim; Tangstad, Merete. (2016) REDUCTION BEHAVIOR OF ASSMANG AND COMILOG ORE IN THE SiMn PROCESS. TMS: MOLTEN 16 . TMS; Seattle, Washinton. 2016-05-21 - 2016-05-25.
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Faglig foredragKsiazek, Michal Tomasz; Ringdalen, Eli; Tangstad, Merete. (2016) FIVE FURNACES FIVE DIFFERENT STORIES. Silicon for the chemical and solar industry XIII ; 2016-06-13 - 2016-06-16.
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Faglig foredragKsiazek, Michal Tomasz; Tangstad, Merete; Ringdalen, Eli. (2016) Five furnaces five different stories. Silicon for the chemical and solar industry XIII . NTNU; Kristiansand. 2016-06-13.
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Faglig foredragKsiazek, Michal Tomasz; Tangstad, Merete; Ringdalen, Eli. (2016) Zones and Reactions in the Si Furnace. SiManTi Seminar in Oxford ; 2016-09-12 - 2016-09-13.
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PosterLi, Fei; Tangstad, Merete. (2016) Behavior of Quartz and Carbon Black Pellets at Elevated Temperatures. 2016 EPD Congress,TMS2016 ; Nashville. 2016-02-15 - 2016-02-18.
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Vitenskapelig foredragLi, Fei; Tangstad, Merete. (2016) Use of agglomerated raw materials in Si production. Silicon for the Chemical and Solar Industry XIII . NTNU; Kristiansand. 2016-06-13 - 2016-06-16.
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Vitenskapelig foredragRingdalen, Eli; Tangstad, Merete. (2016) Phase transformations in quartz and it's effect on furnace operation. Silicon for the chemical and solar industry, XIII, Norway 2016 ; Kristiansand. 2016-06-14 - 2016-06-16.
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Vitenskapelig foredragRingdalen, Eli; Tangstad, Merete. (2016) Softening and melting of SiO2, an important parameter for reactions with quartz in Si-production. The 10th InternationalConference on Molten Slags, Fluxes and Salts (MOLTEN16) . TMS (The Minerals, Metals & Materials Society); Seattle. 2016-05-22 - 2016-05-25.
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Vitenskapelig foredragRingdalen, Eli; Tangstad, Merete; Safarian, Jafar; Valderhaug, Aasgeir Mikael. (2016) Interaction of molten silica with silicon carbide in silicon process. The 10th InternationalConference on Molten Slags, Fluxes and Salts (MOLTEN16) ; Seattle. 2016-05-23 - 2016-05-26.
2015
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Vitenskapelig foredragJayakumari, Sethulakshmy; Tangstad, Merete. (2015) Carbon Materials for Silicomanganese reduction. INFACON XIV ; Kiev. 2015-06-01 - 2015-06-04.
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Vitenskapelig foredragLi, Fei; Tangstad, Merete; Solheim, Ingeborg. (2015) Quartz and Carbon Black Pellets for Silicon Production. The Fourteenth International Ferroalloys Congress(Infacon XIV) ; 2015-05-31 - 2015-06-04.
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Vitenskapelig foredragRingdalen, Eli; Tangstad, Merete; Brynjulfsen, Thomas. (2015) Melting Behaviour of Mn sources - effect on furnace performance. INFACON 14 . INFACON; Kiev. 2015-05-31 - 2015-07-04.
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Vitenskapelig foredragSkjeldestad, Aslak; Tangstad, Merete; Lindstad, Lars; Larsen, Bjørnar. (2015) Temperature Profiles in Søderberg Electrodes. INFACON XIV ; Kiev. 2015-06-01 - 2015-06-04.
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Vitenskapelig foredragTangstad, Merete; Ringdalen, Eli; Ichihara, K. (2015) Pretreatment unit in ferromanganese production. INFACON 14 . Infacon; Kiev. 2015-05-31 - 2015-06-04.
2014
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Vitenskapelig foredragJakobsson, Lars Klemet; Tangstad, Merete. (2014) Distribution of Boron, Calcium and Aluminium between Silicon and CaO-Al2O3-SiO2 Slags. TMS 2014 . The Minerals, Metals & Materials Society (TMS); San Diego, California. 2014-02-16 - 2014-02-20.
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PosterJakobsson, Lars Klemet; Tangstad, Merete. (2014) Distribution of boron between silicon and CaO-MgO-Al2O3-SiO2 slags at 1600 °C. Symposium on Advances in Computational Thermodynamics . McGill University and École Polytechnique; Fairmont Le Château Montebello, Québec. 2014-08-17 - 2014-08-19.
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Vitenskapelig foredragSortland, Øyvind Sunde; Tangstad, Merete. (2014) Boron Removal from Silicon Melts by H2O/H2 Gas Blowing - Gas-phase Mass Transfer. TMS 2014 143rd ANNUAL MEETING & EXHIBITION ; 2014-02-16 - 2014-02-20.
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Vitenskapelig foredragSortland, Øyvind Sunde; Tangstad, Merete. (2014) Boron Removal from Silicon Melts by H2O/H2 Gas Blowing - Mass Transfer in Melt and Gas. Nasjonal Konferanse for Materialteknologi NMS+NMF Sommermøte . Norsk Materialteknisk Selskap, Norsk Metallografisk Forening; 2014-06-05 - 2014-06-05.
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Vitenskapelig foredragSortland, Øyvind Sunde; Tangstad, Merete. (2014) Boron Removal from Silicon Melts by H2O/H2 Gas Blowing - Steam Supply and Boron Removal. Norwegian Solar Cell Conference 2014 ; 2014-05-12 - 2014-05-13.
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Vitenskapelig foredragTangstad, Merete; Ksiazek, Michal Tomasz; Andersen, Jan Erlend. (2014) Zones and materials in the Si furnace. Silicon for the chemical and solar industry . NTNU; Trondheim. 2014-06-24 - 2014-06-27.
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Vitenskapelig foredragVangskåsen, Jørund; Tangstad, Merete. (2014) Condensate in the metallurgical silicon process-reaction mechanisms. Infacon XIII . Kazhakstan ferroalloy; Almati. 2014-06-04 - 2014-06-07.
2013
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Vitenskapelig foredragBao, Sarina; Tangstad, Merete; Tang, Kai; Ringdalen, Eli. (2013) Production of SiO Gas in the Si Process. The 13th International Ferroalloys Congress ; 2013-06-09 - 2013-06-12.
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Vitenskapelig foredragBrynjulfsen, Thomas; Tangstad, Merete. (2013) Melting and Reduction of Manganese Sinter and Pellets. INFACON XIII ; Almaty. 2013-06-09 - 2013-06-12.
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Vitenskapelig foredragJakobsson, Lars Klemet; Tangstad, Merete. (2013) Boron and calcium refining of ferrosilicon by slag treatment. INFACON XIII . Abishev Chemical-Metallurgical Institute; Almaty. 2013-06-09 - 2013-06-12.
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Vitenskapelig foredragJakobsson, Lars Klemet; Tangstad, Merete. (2013) Distribution of Boron between Silicon and CaO-MgO-SiO2 Slags. TMS 2013 . The Minerals, Metals and Materials Society; San Antonio. 2013-03-03 - 2013-03-07.
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Vitenskapelig foredragKalenga, Michel; Xiaowei, P; Tangstad, Merete. (2013) Manganese Alloys Production: Impact of Chemical Compositions of Raw Materials on the Energy and Materials Balance. INFACON XIII ; Almaty. 2013-06-09 - 2013-06-12.
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Vitenskapelig foredragKsiazek, Michal; Mánik, Tomás; Tangstad, Merete; Ringdalen, Eli. (2013) The thermal diffusivity of raw materials for ferromanganese production. INFACON XIII, The 13th. International Ferroalloys Congress ; Almaty. 2013-06-09 - 2013-06-12.
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PosterLadam, Yves; Tangstad, Merete; Ravary, Benjamin. (2013) ENERGY MAPPING OF INDUSTRIAL FERROALLOY PLANTS. International ferroalloy congress, INFACON XIII ; 2013-06-09 - 2013-06-12.
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Vitenskapelig foredragMaroufi, Samane; Ciezki, George; Tangstad, Merete; Jahanshani, Sharif; Ostrovski, Oleg. (2013) Carbothermal reduction of high-silicon ironstone ore. INFACON XIII ; 2013-06-09 - 2013-06-12.
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Vitenskapelig foredragMaroufi, Samane; Ciezki, George; Tangstad, Merete; Jahanshani, Sharif; Ostrovski, Oleg. (2013) Characterisation and reduction of high-silicon ironstone in CO gas. INFACON XIII ; 2013-06-09 - 2013-06-12.
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Vitenskapelig foredragRingdalen, Eli; Tangstad, Merete. (2013) Quarts-cristobalite transformation and its effect on reaction in Si and FeSi production. Infacon XIII . Kazhakstan Ferroalloy; AlmaAti. 2013-06-04 - 2014-06-07.
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Vitenskapelig foredragRingdalen, Eli; Tangstad, Merete. (2013) Study of SiMn production in a pilot scale furnace - comparing Carajas sinter and Assmang ore. Infacon XIII ; 2013-06-09 - 2013-06-12.
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Vitenskapelig foredragSlizovskiy, Dmitry; Tangstad, Merete. (2013) Agglomeration of charge in ferromanganese submerged arc furnaces. INFACON XIII ; 2013-06-09 - 2013-06-12.
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Vitenskapelig foredragSortland, Øyvind Sunde; Tangstad, Merete. (2013) Removal of Boron from Silicon by Reactive Gas Refining. TMS 2013 142nd ANNUAL MEETING & EXHIBITION ; 2013-03-03 - 2013-03-07.
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Vitenskapelig foredragSteenkamp, Joalet; Tangstad, Merete; Pistorius, Chris; Mølnås, Håvard; Muller, Jaques. (2013) CORROSION OF TAPHOLE CARBON REFRACTORY BY CaO-MnO-SiO2-Al2O3-MgO SLAG FROM A SiMn PRODUCTION FURNACE. International ferroalloy congress, INFACON XIII ; 2013-06-09 - 2013-06-12.
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Vitenskapelig foredragTang, Kai; Krystad, Egil; Tranell, Gabriella; Tangstad, Merete. (2013) Boron and Phosphors Distribution Equilibria among the Molten Si, Slag and Metal Phases. 2013 TMS Annual Meeting & Exhibition ; San Antoine, Texas. 2013-03-03 - 2013-03-07.
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Vitenskapelig foredragTang, Kai; Ringdalen, Eli; Tangstad, Merete; Olsen, Sverre E.. (2013) Potassium Distribution between Liquid Mn-Fe-C Alloys and MnO-SiO2-CaO Slags. 13th International Ferroalloys Congress ; Almaty. 2013-06-09 - 2013-06-12.
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Populærvitenskapelig foredragTangstad, Merete. (2013) Fra sand til solceller. Researchers Night . NTNU; Trondheim. 2013-09-27 - 2013-09-27.
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Vitenskapelig foredragVangskaasen, Jørund; Tangstad, Merete. (2013) Condensate production in the silicon process. International ferroalloy conference, INFACON XIII ; 2013-06-09 - 2013-06-12.
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Vitenskapelig foredragVisser, Marius; Smith, Herman; Tangstad, Merete; Ringdalen, Eli. (2013) PROPERTIES OF NCWANENG- AND GLORIA- ORE IN THE PRODUCTION OF FeMn ALLOYS. International ferroalloy conference, Infacon XIII ; 2013-06-09 - 2013-06-12.
2012
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Vitenskapelig foredragBao, Sarina; Syvertsen, Martin; Rasch, Bjørn; Kvithyld, Anne; Engh, Thorvald Abel; Tangstad, Merete. (2012) Al2O3 and SiC Ceramic Foam Filtration of Aluminium. Nasjonal Konferanse for Materialteknologi . Norsk Metallurgisk Selskap; Trondheim. 2012-05-09 - 2012-05-10.
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PosterJakobsson, Lars Klemet; Tangstad, Merete. (2012) Determination of Boron in Silicon and Slags by HR-ICP-MS. Renewable Energy Research Conference 2012 ; Trondheim. 2012-04-16 - 2012-04-18.
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Vitenskapelig foredragJakobsson, Lars Klemet; Tangstad, Merete. (2012) Distribution of boron and calcium between silicon and calcium silicate slags. TMS 2012 ; Orlando. 2012-03-11 - 2012-03-15.
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Vitenskapelig foredragRingdalen, Eli; Tangstad, Merete. (2012) Reaction Mechanisms in Carbothermic Production of Silicon, Study of Selected Reactions. TMS 2012 International Smelting Technology Symposium: Incorporating the 6th Advances in Sulphide Smelting Symposium . TMS; Orlando. 2012-03-11 - 2012-03-15.
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Vitenskapelig foredragSafarian, Jafar; Kolbeinsen, Leiv; Tangstad, Merete. (2012) Thermodynamic Properties of the Silicon Binary Melts. TMS 2012 Annual Meeting & Exhibition! . TMS - The Mineral, Metals & Materials Society; Swan and Dolphin Resort • Orlando, Florida. 2012-03-11 - 2012-03-15.
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Vitenskapelig foredragSortland, Øyvind Sunde; Tangstad, Merete. (2012) B Removal from Si by Reactive Gas Refining. Nasjonal Konferanse for Materialteknologi . Norsk Metallurgisk Selskap; 2012-05-09 - 2012-05-10.
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Vitenskapelig foredragSortland, Øyvind Sunde; Tangstad, Merete. (2012) Prospects of Using Syngas for B Removal from Si. UMG-Silicon seminar ; Trondheim-Tromsø, Norway. 2012-04-24 - 2012-04-26.
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PosterTang, Kai; Ringdalen, Eli; Tangstad, Merete; Olsen, Sverre E.. (2012) Potassium Distribution between Liquid Mn-Fe-C Alloys and MnO-SiO2-CaO Slags. 13th International Ferroalloys Congress ; Almaty. 2012-06-09 - 2012-06-12.
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Vitenskapelig foredragTangstad, Merete; Ringdalen, Eli. (2012) Ferroalloy Research in Norway - Cooperation between Academia and Industry. TMS 2012 nternational Smelting Technology Symposium: Incorporating the 6th Advances in Sulphide Smelting Symposium . TMS; Orlando. 2012-03-11 - 2012-03-15.
2011
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Vitenskapelig foredragBao, Sarina; Engh, Thorvald Abel; Tangstad, Merete. (2011) Ceramic Foam Filtration (CFF) Efficiency Calculation Regarding Boundary Layer. PHD Al Seminar in IMT, NTNU . Department of Materials Science and Engineering, Norwegian U; Trondheim. 2011-01-20 - 2011-01-20.
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Vitenskapelig foredragJakobsson, Lars Klemet; Tangstad, Merete. (2011) Distribution of boron between molten silicon and calcium silicate slags. Fray International Symposium ; 2011-11-27 - 2011-12-01.
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Vitenskapelig foredragKsiazek, Michal Tomasz; Tangstad, Merete; Ringdalen, Eli. (2011) The thermophysical properties of raw materials for ferromanganese production. Southern African Pyrometallurgy 2011 International Conference . The Southern African Institute of Mining and Metallurgy; Johannesburg. 2011-03-06 - 2011-03-09.
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Vitenskapelig foredragRingdalen, Eli; Tangstad, Merete. (2011) Pyrometallurgical Research at SINTEF and NTNU in Norway. Southern African Pyrometallurgy 2011 International Conference . The Southern African Institute of Mining and Metallurgy; Johannesburg. 2011-09-06 - 2011-09-09.
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Faglig foredragRingdalen, Eli; Tangstad, Merete. (2011) ROMA Resource Optimization and Recovery in the Material Industry - a Norwegian cooperation project. EOROMAT 2011: European Congress and Exhibition on Advanced Materials and Processes . FFC Paris; Montpellier. 2011-09-12 - 2011-09-15.
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Vitenskapelig foredragSafarian, Jafar; Xakalashe, Bhole; Tangstad, Merete. (2011) Vacuum removal of the impurities from different silicon melts. 26th European Photovoltaic Solar Energy Conference and Exhibition ; Hamburg. 2011-09-05 - 2011-09-09.
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Vitenskapelig foredragXakalashe, Bhole; Tangstad, Merete. (2011) Silicon processing: from quartz to crystalline silicon solar cells. Southern African Pyrometallurgy 2011 ; Johannesburg. 2011-03-06 - 2011-03-09.
2010
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Vitenskapelig foredragBao, Sarina; Tangstad, Merete; Engh, Thorvald Abel. (2010) Wetting of Aluminium with Filter Materials. Nasjonal Konferanse for Materialteknologi . Norsk Metallurgisk Selskap; Oslo. 2010-06-03 - 2012-06-04.
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Vitenskapelig foredragEidem, P.A.; Tangstad, Merete; Bakken, Jon Arne; Ishak, R.. (2010) Influence of coke particle size on the electrical resistivity of cokebeds. Infacon XII . Outotec; Helsinki. 2010-06-06 - 2010-06-09.
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Vitenskapelig foredragGaal, S; Tangstad, Merete; Ravary, Benjamin; Ringdalen, Eli. (2010) Recycling of sludge from the production of manganese;. XXV International Mineral Processing Congress (IMPC 2010) . Australasian Institute of Mining and Metallurgy ( AusIMM ); Brisbane. 2010-09-06 - 2010-09-09.
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PosterJakobsson, Lars Klemet; Tangstad, Merete. (2010) Distribution of Boron between Molten Silicon and Slag. Renewable Research Conference 2010 . Senter for fornybar energi; NTNU. 2010-06-07 - 2010-06-08.
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Vitenskapelig foredragSafarian, Jafar; Tangstad, Merete. (2010) Slag-Carbon Reactivity. INFACON XII ; 2010-06-06 - 2010-06-09.
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Vitenskapelig foredragSafarian, Jafar; Tangstad, Merete. (2010) Vacuum behavior of the dissolved elements in molten silicon. Silicon for the Chemical and Solar Industry X . NTNU; Ålesund-Geiranger. 2010-06-28 - 2010-07-02.
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Vitenskapelig foredragSlizowskiy, Dmitriy; Tangstad, Merete. (2010) The effect of potassium and zinc circulation on agglomeration of a charge in SAF. Infacon XII ; Helsinki. 2010-06-06 - 2010-06-09.
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Vitenskapelig foredragSørensen, Bjørn Eske; Gaal, S.; Tangstad, Merete; Ringdalen, Eli; Kononov, Ring; Ostrovski, Oleg. (2010) Properties of manganese ores and their change in the process of calcination. Infacon XII . Outotec; 2010-06-06 - 2010-06-09.
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PosterTangstad, Merete; Ksiazek, Michal; Andersen, Vegar; Ringdalen, Eli. (2010) Small scale laboratory experiments simulating an industrial silicon furnace. Infacon XII . Infacon XII; Helsinki. 2010-06-06 - 2010-06-09.
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Vitenskapelig foredragTangstad, Merete; Leroy, Delphine; Ringdalen, Eli. (2010) Behavior of agglomerates in ferromanganese production. Infacon XII . Outotec; helsinki. 2010-06-06 - 2010-06-09.
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Vitenskapelig foredragZhang, Song-sheng; Safarian, Jafar; Seok, Seongho; Kim, Sungwook; Tangstad, Merete; Luo, Xue-tao. (2010) Elimination of Phosphorus from Si-P system by induction refining at a finite reduced pressure. The 2010 International Symposium on metallurgical purification technologies of SOG-Si ; 2010-09-12 - 2010-09-15.
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Vitenskapelig foredragZheng, Song-sheng; Engh, Thorvald Abel; Tangstad, Merete; Luo, Xue-tao. (2010) A Simulation of Phosphorus Removal from Molten Silicon by Induction Vacuum Refining. Renewable Energy Research Conference . NTNU/SINTEF; Trondheim. 2010-06-07 - 2010-06-08.
2009
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Vitenskapelig foredragGaal, S; Ringdalen, Eli; Vaganov, Danil; Tangstad, Merete. (2009) Melting phenomenon of manganese bearing ores. Molten 2009; VIII INternational Conference on Molten Slags, fluxes and salts . Gecamin; Santiago. 2009-01-18 - 2009-01-21.
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Vitenskapelig foredragRingdalen, Eli; Tangstad, Merete; Gaal, S. (2009) Initial melting and Reduction of Ore and Fluxes at the Top of the Coke Bed during SiMn-production. Molten 2009: The VIII International Conference on Molten slags, fluxes and salts . Gecamin; Santiago. 2009-01-18 - 2009-01-21.
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Vitenskapelig foredragSafarian, Jafar; Tangstad, Merete; Gaal, Sean. (2009) Thermal analysis of silicon-phosphorus alloys at elevated temperatures. 3rd International workshop on Crystalline Silicon Solar Celles . SINTEF/NTNU; Trondheim. 2009-06-03 - 2009-06-05.
2008
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PosterDalaker, Halvor; Tangstad, Merete. (2008) TIME AND TEMPERATURE DEPENDENCE OF THE SOLUBILITY OF CARBON IN LIQUID SILICON. 23rd EU-PVSEC ; 2008-09-01 - 2008-09-05.
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PosterDalaker, Halvor; Tangstad, Merete. (2008) The Solubility Of Carbon In Liquid Silicon And Its Dependence On The Boron Levels. 18th NREL workshop on crystalline silicon solar cells & modules ; 2008-08-03 - 2008-08-06.
2007
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PosterDalaker, Halvor; Tangstad, Merete. (2007) EFFECTIVE DISTRIBUTION COEFFICIENT OF BORON IN MULTICRYSTALLINE SOLAR GRADE SILICON. 22nd European PVSEC ; 2007-09-03 - 2007-09-07.
2001
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Vitenskapelig foredragOstrovski, Oleg; Olsen, Sverre E.; Tangstad, Merete; Yastreboff, Michael. (2001) Kinetic Modelling of MnO Reduction from Manganese Ore. The Ninth International Ferroalloys Congress . [Mangler data]; Quebec City, Canada, June 3-6, 2001.
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Vitenskapelig foredragTangstad, Merete; Heiland, Bjørn; Olsen, Sverre E.; Tronstad, Ragnar. (2001) SiMn Production in a 150 kVA Pilot Scale Furnace. The Ninth International Ferroalloys Congress . [Mangler data]; Quebec City, Canada, June 3-6, 2001.
1998
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Vitenskapelig foredragOlsø, Vegard; Tangstad, Merete; Olsen, Sverre E.. (1998) Reduction kinetics of MnO-saturated slags. 8th International Ferroalloys Congress, INFACON 8 . [Mangler data]; Beijing, Kina.
1997
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Vitenskapelig foredragTangstad, Merete; Olsen, Sverre E.. (1997) Phase relations in ferromanganese slags during melting and reduction. Molten Slags, Fluxes and Salts'97 Conference . [Mangler data]; Sydney.
1995
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Vitenskapelig foredragOlsen, Sverre E.; Tangstad, Merete. (1995) The importance of slag basicity in the production of high carbon ferromanganese. Electric Furnace Conference . [Mangler data]; Orlando, Fla..