Merete Tangstad
Formidling
2025
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Foredrag
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Konferanseforedrag
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Konferanseforedrag(2025) Effect of Temperature, Gas Composition and Potassium on the CO2 reactivity of Industrial Charcoal. 9th International Congress on Science and Technology of Steelmaking 2025
2024
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Konferanseforedrag
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Konferanseposter
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Konferanseforedrag
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Konferanseforedrag(2024) Manufacturing of FeSiB phase change material via aluminothermic reduction. Nasjonal konferanse for materialteknologi 2024
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Konferanseforedrag(2024) Manufacturing of FeSiB high-temperature phase change material by silicothermic reduction. The12th International Conference on Molten Slags, Fluxes and Salts
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Konferanseforedrag(2024) Aluminothermic reduction: A sustainable method for producing Fe65Si26B9 phase change material. The 17th International Ferro-Alloys Congress
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Konferanseposter
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Konferanseforedrag(2024) Flow investigation of multiphase manganese slags. 12th International Conference on Molten Slags, Fluxes and Salts (MOLTEN 2024)
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Konferanseforedrag(2024) A Pilot Trial Investigating Use of Carbonated Ores in HCFeMnProduction. The 17th international ferroalloy congress - INFACON XVII
2023
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Konferanseforedrag(2023) Extractive Metallurgy Education – On the rim of extinction or in the beginning of a new era ?. TMS 2023 Annual Meeting & Exhibition
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Konferanseforedrag(2023) Hydrogen Reduction of Ilmenite: Reduction of different ores at 800 C. HYDROGENi Consortium Days
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Konferanseforedrag
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Deltakelse i radio- eller TV
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Foredrag
2022
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Konferanseforedrag(2022) The Main Tool for Sustainability Analyses. INTERNATIONAL CONFERENCE ON ENHANCED USE OF THERMODYNAMIC DATA IN PYROMETALLURGY TEACHING AND RESEARCH
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Konferanseforedrag
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Konferanseforedrag(2022) Electrical resistivity of charge materials in the Si/FeSi furnace. Silicon for the chemical and solar industry XVI
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Konferanseforedrag(2022) Electrical resistivity of transformed carbon materials in the silicon furnace. TMS Furnace Tapping
2021
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Konferanseposter
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Konferanseforedrag(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
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Konferanseforedrag(2021) Prereduction of Manganese Briquettes Produced with Tailing Dam Materials from Urucum/Brazil. Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021
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Konferanseforedrag(2021) The Properties of Carbon Blends in Submerged arc Furnaces. 16th International Ferro-Alloys Congress (INFACON XVI)
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Konferanseforedrag(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
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Konferanseforedrag(2021) Conceptual Model Of Tapping Mechanisms In FeSi/Si Furnaces. Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021
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Konferanseforedrag(2021) Modelling of Electric Arcs for Industrial Applications, a Review. Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021
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Konferanseforedrag(2021) SiO2-CaO-Al2O3 slags in Si/FeSi furnaces. Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021
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Konferanseforedrag(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
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Konferanseforedrag(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
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Konferanseforedrag
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Konferanseforedrag(2021) The effect of densification on compressive strength of charcoal. Infacon XVI: International Ferro-Alloys Congress
2020
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Foredrag
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Foredrag(2020) Operational problems - condensation reactions, slag and SiC-accumulation. CRU - Silicon market Virtual Forum 2020
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Foredrag(2020) Pilot scale production of high carbon ferromanganese. Nasjonal Konferanse for Materialteknologi
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Deltakelse i radio- eller TV
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Foredrag(2020) Foaming of silicomanganese slags, a role of sulfur?. Nasjonal Konferanse for Materialteknologi
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Konferanseforedrag
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Konferanseforedrag(2020) Bulk Resistivity of SiC and Carbon Materials in the Silicon Furnace. Silicon for the Chemical and Solar Industry XV
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Foredrag(2020) Empirical analysis of clogging of SiC charges: effect of condensation of SiO and CO. Silicon for the Chemical and Solar Industry XV
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Konferanseforedrag
2019
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Foredrag
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Konferanseposter(2019) Evolution of SiOx shell layers on SiC-SiOx core-shell nanowires. International Conference on Silicon Carbide and Related Materials
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Konferanseforedrag
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Konferanseforedrag(2019) Slag-metal interactions in the FeMn tapping process: Interfacial properties and wetting. 2019 Liquid Metal Processing & Casting Conference
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Konferanseforedrag(2019) EFFECT OF H2 ON SiO AND SiC FORMATION. The 2nd European Conference on Silicon and Silica Based Materials
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Konferanseposter(2019) Experimental study of the initial stages of manganese ferroalloy prereduction. HighEFF Annual Consortium Meeting 2019
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Konferanseforedrag(2019) The effects of cristobalite formation on disintegration of quartz. The 1st European Conferance on Silica and Silica Based Materials
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Intervju
2018
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Foredrag
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Foredrag
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Foredrag
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Konferanseforedrag
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Foredrag(2018) Obligations and privileges of a PhD student in the SiManTi student group. HighEFF Annual Consortium Meeting 2018
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Konferanseforedrag
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Konferanseforedrag(2018) Cracks, Disintegration and Phases Transformations in Quartz. Silicon for the Chemical and Solar Industry XIV
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Foredrag
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Konferanseforedrag
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Konferanseforedrag
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Konferanseforedrag
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Foredrag
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Konferanseforedrag
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Konferanseforedrag(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)
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Konferanseforedrag(2018) Measurement of metal temperature during tapping of an industrial FeSi furnace. Furnace tapping conference
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Konferanseforedrag(2018) Silicon and silicon-boron alloys as phase change materials in thermal storage units. Silicon for the Chemical and Solar Industry XIV
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Konferanseforedrag(2018) Tapping procedures in silicon production, and the role of female tapping operators. Tapping Conference
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Konferanseforedrag
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Foredrag(2018) Condensation of SiO and CO in silicon production - a literature review. Peter Hayes Symposium Pyrometallurgical processing - Extraction 2018
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Foredrag(2018) Small scale experiments simulating condensation of SiO and CO in silicon furnaces. Silicon for the Chemical and Solar industry XIV
2017
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Foredrag(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
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Foredrag
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Konferanseposter
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Foredrag
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Foredrag
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Foredrag
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Foredrag
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Konferanseforedrag
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Foredrag
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Konferanseforedrag
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Foredrag
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Foredrag
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Foredrag(2017) Study potential for tap-hole clay erosion using dynamic laboratory-scale tests. Norwegian Adventure
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Foredrag
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Foredrag(2017) Study potential for tap-hole clay corrosion by FeCr alloy and slag using static wear tests. Norwegian Adventure
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Foredrag
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Foredrag(2017) Excavations of the Si/FeSi furnaces: comparison of furnace 1 and 4 in Wacker. SFI Høstmøte 2017
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Foredrag
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Foredrag
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Foredrag
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Foredrag(2017) Furnace excavations:Comparison of results from FeSi 75% and FeSi 50%. Meeting with industry (Finnfjord)
2016
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Konferanseforedrag(2016) Phase transformations in quartz and it's effect on furnace operation. Silicon for the chemical and solar industry, XIII, Norway 2016
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Konferanseforedrag(2016) Interaction of molten silica with silicon carbide in silicon process. The 10th InternationalConference on Molten Slags, Fluxes and Salts (MOLTEN16)
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Foredrag
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Konferanseposter(2016) Behavior of Quartz and Carbon Black Pellets at Elevated Temperatures. 2016 EPD Congress,TMS2016
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Konferanseforedrag(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)
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Konferanseforedrag(2016) Use of agglomerated raw materials in Si production. Silicon for the Chemical and Solar Industry XIII
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Konferanseforedrag
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Foredrag
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Foredrag
2015
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Konferanseforedrag
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Konferanseforedrag
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Konferanseforedrag
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Konferanseforedrag
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Konferanseforedrag(2015) Quartz and Carbon Black Pellets for Silicon Production. The Fourteenth International Ferroalloys Congress(Infacon XIV)
2014
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Konferanseforedrag(2014) Boron Removal from Silicon Melts by H2O/H2 Gas Blowing - Mass Transfer in Melt and Gas. Nasjonal Konferanse for Materialteknologi NMS+NMF Sommermøte
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Konferanseforedrag(2014) Boron Removal from Silicon Melts by H2O/H2 Gas Blowing - Steam Supply and Boron Removal. Norwegian Solar Cell Conference 2014
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Konferanseforedrag(2014) Boron Removal from Silicon Melts by H2O/H2 Gas Blowing - Gas-phase Mass Transfer. TMS 2014 143rd ANNUAL MEETING & EXHIBITION
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Konferanseposter(2014) Distribution of boron between silicon and CaO-MgO-Al2O3-SiO2 slags at 1600 °C. Symposium on Advances in Computational Thermodynamics
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Konferanseforedrag
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Konferanseforedrag
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Konferanseforedrag
2013
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Konferanseforedrag
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Konferanseforedrag(2013) CORROSION OF TAPHOLE CARBON REFRACTORY BY CaO-MnO-SiO2-Al2O3-MgO SLAG FROM A SiMn PRODUCTION FURNACE. International ferroalloy congress, INFACON XIII
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Konferanseforedrag
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Konferanseforedrag
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Konferanseforedrag(2013) PROPERTIES OF NCWANENG- AND GLORIA- ORE IN THE PRODUCTION OF FeMn ALLOYS. International ferroalloy conference, Infacon XIII
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Konferanseposter(2013) ENERGY MAPPING OF INDUSTRIAL FERROALLOY PLANTS. International ferroalloy congress, INFACON XIII
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Konferanseforedrag(2013) Condensate production in the silicon process. International ferroalloy conference, INFACON XIII
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Konferanseforedrag(2013) Boron and Phosphors Distribution Equilibria among the Molten Si, Slag and Metal Phases. 2013 TMS Annual Meeting & Exhibition
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Konferanseforedrag(2013) Potassium Distribution between Liquid Mn-Fe-C Alloys and MnO-SiO2-CaO Slags. 13th International Ferroalloys Congress
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Konferanseforedrag(2013) Removal of Boron from Silicon by Reactive Gas Refining. TMS 2013 142nd ANNUAL MEETING & EXHIBITION
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Konferanseforedrag
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Konferanseforedrag
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Konferanseforedrag
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Konferanseforedrag
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Konferanseforedrag(2013) The thermal diffusivity of raw materials for ferromanganese production. INFACON XIII, The 13th. International Ferroalloys Congress
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Foredrag
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Konferanseforedrag
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Konferanseforedrag
2012
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Konferanseforedrag
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Konferanseposter(2012) Determination of Boron in Silicon and Slags by HR-ICP-MS. Renewable Energy Research Conference 2012
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Konferanseforedrag(2012) Al2O3 and SiC Ceramic Foam Filtration of Aluminium. Nasjonal Konferanse for Materialteknologi
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Konferanseforedrag
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Konferanseforedrag
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Konferanseposter(2012) Potassium Distribution between Liquid Mn-Fe-C Alloys and MnO-SiO2-CaO Slags. 13th International Ferroalloys Congress
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Konferanseforedrag
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Konferanseforedrag(2012) Ferroalloy Research in Norway - Cooperation between Academia and Industry. TMS 2012 nternational Smelting Technology Symposium: Incorporating the 6th Advances in Sulphide Smelting Symposium
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Konferanseforedrag(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
2011
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Konferanseforedrag(2011) Distribution of boron between molten silicon and calcium silicate slags. Fray International Symposium
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Konferanseforedrag(2011) Vacuum removal of the impurities from different silicon melts. 26th European Photovoltaic Solar Energy Conference and Exhibition
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Konferanseforedrag(2011) Ceramic Foam Filtration (CFF) Efficiency Calculation Regarding Boundary Layer. PHD Al Seminar in IMT, NTNU
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Konferanseforedrag(2011) Pyrometallurgical Research at SINTEF and NTNU in Norway. Southern African Pyrometallurgy 2011 International Conference
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Foredrag(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
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Konferanseforedrag(2011) The thermophysical properties of raw materials for ferromanganese production. Southern African Pyrometallurgy 2011 International Conference
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Konferanseforedrag(2011) Silicon processing: from quartz to crystalline silicon solar cells. Southern African Pyrometallurgy 2011
2010
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Konferanseforedrag
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Konferanseforedrag(2010) Vacuum behavior of the dissolved elements in molten silicon. Silicon for the Chemical and Solar Industry X
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Konferanseforedrag
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Konferanseposter
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Konferanseforedrag(2010) Recycling of sludge from the production of manganese;. XXV International Mineral Processing Congress (IMPC 2010)
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Konferanseforedrag
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Konferanseforedrag(2010) A Simulation of Phosphorus Removal from Molten Silicon by Induction Vacuum Refining. Renewable Energy Research Conference
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Konferanseforedrag
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Konferanseposter
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Konferanseforedrag
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Konferanseforedrag(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
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Konferanseforedrag
2009
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Konferanseforedrag(2009) Melting phenomenon of manganese bearing ores. Molten 2009; VIII INternational Conference on Molten Slags, fluxes and salts
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Konferanseforedrag(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
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Konferanseforedrag(2009) Thermal analysis of silicon-phosphorus alloys at elevated temperatures. 3rd International workshop on Crystalline Silicon Solar Celles
2008
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Konferanseposter
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Konferanseposter(2008) The Solubility Of Carbon In Liquid Silicon And Its Dependence On The Boron Levels. 18th NREL workshop on crystalline silicon solar cells & modules
2007
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Konferanseposter(2007) EFFECTIVE DISTRIBUTION COEFFICIENT OF BORON IN MULTICRYSTALLINE SOLAR GRADE SILICON. 22nd European PVSEC
2001
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Konferanseforedrag(2001) Kinetic Modelling of MnO Reduction from Manganese Ore. The Ninth International Ferroalloys Congress
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Konferanseforedrag(2001) SiMn Production in a 150 kVA Pilot Scale Furnace. The Ninth International Ferroalloys Congress
1998
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Konferanseforedrag
1997
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Konferanseforedrag(1997) Phase relations in ferromanganese slags during melting and reduction. Molten Slags, Fluxes and Salts'97 Conference
1995
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Konferanseforedrag(1995) The importance of slag basicity in the production of high carbon ferromanganese. Electric Furnace Conference