Leiv Kolbeinsen
Bakgrunn og aktiviteter
Interesseområder
Metallurgiske prosessers termodynamikk: heterogene likevekter, legeringssystemers og slaggers termodynamikk og faseforhold.
Fremstilling av metaller, legeringer og karbider fra oksydiske eller sulfidiske malmer:
Kinetikk, karbotermisk reduksjon og elektrisk smelting.
Bruk av naturgass til metallurgiske formål
Lenker:
Vitenskapelig, faglig og kunstnerisk arbeid
Et utvalg av nyere tidsskriftspublikasjoner, kunstneriske produksjoner, bok, inklusiv bokdeler og rapport-del. Se alle publikasjoner i databasen
Tidsskriftspublikasjoner
- (2020) On the Direct Reduction Phenomena of Bauxite Ore Using H2 Gas in a Fixed Bed Reactor. Journal of Sustainable Metallurgy. vol. 6 (2).
- (2020) Steam Reforming of Methane on Sponge Iron: Influence of Gas Composition on Reaction Rate. ISIJ International.
- (2019) Leaching characteristics and mechanism of the synthetic calcium-aluminate slags for alumina recovery. Hydrometallurgy. vol. 185.
- (2019) The (love & hate) role of entropy in process metallurgy. Matériaux & Techniques. vol. 107 (5).
- (2018) Characteristics of Calcium-Aluminate Slags and Pig Iron Produced from Smelting-Reduction of Low-Grade Bauxites. Metallurgical and Materials Transactions B. vol. 49 (5).
- (2018) Kinetics of simultaneous methane reforming and iron carburization in direct reduction. ISIJ International. vol. 31.
- (2016) Reduction of Norwegian and Indian ilmenite with carbon monoxide and hydrogen gas blends. Canadian metallurgical quarterly. vol. 55 (4).
- (2015) Exergy based efficiency indicators for the silicon furnace. Energy. vol. 90.
- (2015) Microscopic Study of Carbon Surfaces Interacting with High Carbon Ferromanganese Slag. Metallurgical and Materials Transactions B. vol. 46B.
- (2012) Use of Natural Gas with High CO2 Content in an Integrated Industrial Park. ISIJ International. vol. 52 (8).
- (2012) Thermodynamic activities in silicon binary melts. Journal of Materials Science. vol. 47 (14).
- (2011) Wetting Behavior of Sintered Nanocrystalline Powders by Armco Fe and 22CrNiMoV5-3 Steel Grade Using Sessile Drop wettability Technique. ISIJ International. vol. 51 (5).
- (2011) Liquidus of Silicon Binary Systems. Metallurgical and Materials Transactions B. vol. 42 (4).
- (2010) Modelling of DRI Processes with Two Simoultaneously Active Reducing Gases. Steel Research International. vol. 81 (10).
- (2010) Update on the Equilibrium between Liquid Fe-Ti-O Slags and Metallic Iron. Steel Research International. vol. 81 (12).
- (2009) Progress in the development and use of grain refiner based on cerium sulphide or titanium compound for carbon steel. ISIJ International. vol. 49 (7).
- (2009) Kinetics and mechanism of the simultaneous carbothermic reduction of FeO and MnO from high-carbon ferromanganese slag. Metallurgical and Materials Transactions B. vol. 40 (6).
- (2008) Kinetic of carbothermic reduction of MnO from high-carbon ferromanganese slag by graphite materials. ISIJ International. vol. 48 (4).
- (2008) Reduction kinetics of MnO from high-carbon ferromanganese slags by carbonaceous materials in Ar and CO atmospheres. Metallurgical and Materials Transactions B. vol. 39.
- (2007) An analysis of hot spot phenomenon in BOF process. ISIJ International. vol. 47.