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  1. Employees

Språkvelger

Norsk

Leiv Kolbeinsen

Leiv Kolbeinsen

Department of Materials Science and Engineering
Faculty of Natural Sciences

leiv.kolbeinsen@ntnu.no
+4773592795 +4793011159 Berg, E-305, Gløshaugen, Alfred Getz vei 2
About Publications Teaching Media

About

CV

Fields of interest

Thermodynamics and phase relations of alloy and slag systems in metallurgical processes;

Heterogenous reactions pertaining to materials production based on use of natural gas.

Production of metals, alloys and carbides from oxide or sulfide ores.

Reaction kinetics, carbothermal reactions and electric smelting.

Use of Natural Gas in metallurgy.

 

Publications

  • Chronological
  • By category
  • See all publications in Cristin

2022

  • Lee, Young E.; Kolbeinsen, Leiv. (2022) State of Reactions in Silicomanganese Smelting Process. Metallurgical and Materials Transactions B. volum 53B.
    Academic article
  • Ramos Ribeiro, Tiago; Ferreira Neto, João Batista; Rocha Poço, João Guilherme; Takano, Cyro; Kolbeinsen, Leiv; Ringdalen, Eli. (2022) Kinetics Analysis of Steam Reforming of Methane on Sponge Iron. ISIJ International. volum 62 (3).
    Academic article

2021

  • Lazou, Adamantia; Eijk, Casper van der; Tang, Kai; Balomenos, Efthymios; Kolbeinsen, Leiv; Safarian, Jafar. (2021) The Utilization of Bauxite Residue with a Calcite-Rich Bauxite Ore in the Pedersen Process for Iron and Alumina Extraction. Metallurgical and Materials Transactions B. volum 52B.
    Academic article
  • Lazou, Adamantia; Kolbeinsen, Leiv; Safarian, Jafar. (2021) Evaluation of Calcium Aluminate Slags and Pig Irons Produced from the Smelting-Reduction of Diasporic Bauxite. Materials. volum 14 (24).
    Academic article
  • Lee, Young E.; Kolbeinsen, Leiv. (2021) Behavior of Slag in Ferromanganese and Silicomanganese Smelting Process. Metallurgical and Materials Transactions B. volum 52B (5).
    Academic article
  • Ribeiro, T.R.; Ferreira Neto, Neto; Takano, C.; Poço, J.G.R.; Kolbeinsen, Leiv; Ringdalen, Eli. (2021) C–O–H2 ternary diagram for evaluation of carbon activity in CH4-containing gas mixtures. Journal of Materials Research and Technology (JMR&T). volum 13.
    Academic article
  • Salehi, Hossein; Seim, Stian; Kolbeinsen, Leiv; Safarian, Jafar. (2021) Phase Transitions and Microstructural Changes During Oxidation and Reduction of a Weathered Ilmenite Concentrate. Mining, Metallurgy & Exploration (MME). volum 38.
    Academic article

2020

  • Birat, Jean-Pierre; Fick, Gael; Chiappini, Mauro; Millet, Dominique; Alix, Thecle; Declich, Andrea; Kolbeinsen, Leiv; Colla, Valentina. (2020) Editorial for the special issue on: Transitions in society, energy, ecology, materials and other areas. Matériaux & Techniques. volum 108 (5-6).
    Editorial
  • Canaguier, Vincent Yves; Kolbeinsen, Leiv. (2020) REDUCTION OF SYNTHETIC CHROMITE WITH METHANE. Canadian Institute of Mining, Metallurgy and Petroleum. 2020. ISBN 9781926872476.
    Academic anthology/Conference proceedings
  • Eggen, Sigvart; Sandaunet, Kurt; Kolbeinsen, Leiv; Kvithyld, Anne. (2020) Recycling of Aluminium from Mixed Household Waste. Light Metals 2020.
    Academic chapter/article/Conference paper
  • Kolbeinsen, Leiv. (2020) The beginning and the end of the aluminium value chain. Matériaux & Techniques. volum 108 (506).
    Academic article
  • Lazou, Adamantia; Eijk, Casper van der; Balomenos, Efthymios; Kolbeinsen, Leiv; Safarian, Jafar. (2020) On the Direct Reduction Phenomena of Bauxite Ore Using H2 Gas in a Fixed Bed Reactor. Journal of Sustainable Metallurgy. volum 6 (2).
    Academic article
  • Ramos Ribeiro, Tiago; Neto, João Batista Ferreira; Poco, Joao G R; Takano, Cyro; Kolbeinsen, Leiv; Ringdalen, Eli. (2020) Steam reforming of methane on sponge iron: Influence of gas composition on reaction rate. ISIJ International. volum 61 (1).
    Academic article

2019

  • Azof, Fabian Imanasa; Kolbeinsen, Leiv; Safarian, Jafar. (2019) Kinetics of the leaching of alumina-containing slag for alumina recovery. European Metallurgical Conference 2019, Vol. 2.
    Academic chapter/article/Conference paper
  • Azof, Fabian Imanasa; Yang, Yongxiang; Panias, Dimitrios; Kolbeinsen, Leiv; Safarian, Jafar. (2019) Leaching characteristics and mechanism of the synthetic calcium-aluminate slags for alumina recovery. Hydrometallurgy. volum 185.
    Academic article
  • Tveit, Halvard; Kolbeinsen, Leiv. (2019) The (love & hate) role of entropy in process metallurgy. Matériaux & Techniques. volum 107 (5).
    Academic article

2018

  • Azof, Fabian Imanasa; Kolbeinsen, Leiv; Safarian, Jafar. (2018) Characteristics of Calcium-Aluminate Slags and Pig Iron Produced from Smelting-Reduction of Low-Grade Bauxites. Metallurgical and Materials Transactions B. volum 49 (5).
    Academic article
  • Ribeiro, Tiago; Neto, João Batista Ferreira; Takano, Cyro; Kolbeinsen, Leiv; Ringdalen, Eli. (2018) Kinetics of simultaneous methane reforming and iron carburization in direct reduction. ISIJ International. volum 31.
    Academic article

2017

  • Dalaker, Halvor; Ringdalen, Eli; Kolbeinsen, Leiv; Mårdalen, Jostein. (2017) Road-map for gas in the Norwegian metallurgical industry: greater value creation and reduced emissions. 2017.
    Report
  • Dalaker, Halvor; Ringdalen, Eli; Kolbeinsen, Leiv; Mårdalen, Jostein. (2017) Veikart for gass i metallindustrien - Økt verdiskaping og reduserte utslipp. 2017.
    Report
  • Sellæg, Hanne; Kolbeinsen, Leiv; Safarian, Jafar. (2017) Iron Separation from Bauxite Through Smelting-Reduction Process. Light metals 2017.
    Academic chapter/article/Conference paper

2016

  • Lobo, Stephen Ceasar; Kolbeinsen, Leiv; Seim, Stian. (2016) Reduction of Norwegian and Indian ilmenite with carbon monoxide and hydrogen gas blends. Canadian metallurgical quarterly. volum 55 (4).
    Academic article
  • Safarian, Jafar; Kolbeinsen, Leiv. (2016) Smelting-reduction of bauxite for sustainable alumina production. 2016 SUSTAINABLE INDUSTRIAL PROCESSING SUMMIT AND EXHIBITION Volume 10: Battery, Recycling, Environmental, Mining.
    Academic chapter/article/Conference paper
  • Safarian, Jafar; Kolbeinsen, Leiv. (2016) Sustainability in alumina production from bauxite. 2016 SUSTAINABLE INDUSTRIAL PROCESSING SUMMIT AND EXHIBITION Volume 10: Battery, Recycling, Environmental, Mining.
    Academic chapter/article/Conference paper

2015

  • Børset, Marit Takla; Kolbeinsen, Leiv; Tveit, Halvard; Kjelstrup, Signe. (2015) Exergy based efficiency indicators for the silicon furnace. Energy. volum 90.
    Academic article
  • Kennedy, Mark William; MacRae, Allan; Jones, Rodney T.; Kolbeinsen, Leiv; Nos, Per; Filzwieser, Andreas. (2015) Some Considerations for Safer Furnace Cooling. Managing Furnace Integrity for Reliable Metal Production.
    Academic chapter/article/Conference paper
  • Safarian, Jafar; Kolbeinsen, Leiv. (2015) Microscopic Study of Carbon Surfaces Interacting with High Carbon Ferromanganese Slag. Metallurgical and Materials Transactions B. volum 46B.
    Academic article

2014

  • Kolbeinsen, Leiv. (2014) Participatory knowledge building. International Innovation.
    Feature article
  • Ringdalen, Eli; Adisty, Dian; Kolbeinsen, Leiv. (2014) Quartz-cristobalite transformation and its effect on reactions in si production: Initial studies. Celebrating the Megascale: Proceedings of the Extraction and Processing Division Symposium on Pyrometallurgy in Honor of David G.C. Robertson.
    Academic chapter/article/Conference paper

2013

  • Monsen, Bodil Elisabeth; Tang, Kai; Prytz, Steinar; Kolbeinsen, Leiv; Myrvågnes, Viktor. (2013) Possible use of natural gas for silicon or ferrosilicon production. Proceedings of the thirteenth international ferroalloys congress. Efficient Technologies in Ferroalloy Industry. Vol 1.
    Academic chapter/article/Conference paper

2012

  • Nørstebø, Vibeke Stærkebye; Midthun, Kjetil Trovik; Bjørkvoll, Thor; Kolbeinsen, Leiv. (2012) Use of Natural Gas with High CO2 Content in an Integrated Industrial Park. ISIJ International. volum 52 (8).
    Academic article
  • Safarian, Jafar; Kolbeinsen, Leiv; Tangstad, Merete. (2012) Thermodynamic activities in silicon binary melts. Journal of Materials Science. volum 47 (14).
    Academic article

2011

  • AMONDARAIN, Zuriñe; Kolbeinsen, Leiv; ARANA, Jose Luis. (2011) Wetting Behavior of Sintered Nanocrystalline Powders by Armco Fe and 22CrNiMoV5-3 Steel Grade Using Sessile Drop wettability Technique. ISIJ International. volum 51 (5).
    Academic article
  • Safarian, Jafar; Kolbeinsen, Leiv; Tangstad, Merete. (2011) Liquidus of Silicon Binary Systems. Metallurgical and Materials Transactions B. volum 42 (4).
    Academic article

2010

  • Kolbeinsen, Leiv. (2010) Modelling of DRI Processes with Two Simoultaneously Active Reducing Gases. Steel Research International. volum 81 (10).
    Academic article
  • Seim, Stian; Kolbeinsen, Leiv. (2010) Update on the Equilibrium between Liquid Fe-Ti-O Slags and Metallic Iron. Steel Research International. volum 81 (12).
    Academic article

2009

  • Eijk, Casper van der; Grong, Øystein; Haakonsen, Fredrik; Kolbeinsen, Leiv; Tranell, Gabriella. (2009) Progress in the development and use of grain refiner based on cerium sulphide or titanium compound for carbon steel. ISIJ International. volum 49 (7).
    Academic article
  • 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).
    Academic article
  • Seim, Stian; Kolbeinsen, Leiv. (2009) Alternative approaches for high temperature investigation of high titania slags. HMC2009: Heavy minerals 2009.
    Academic chapter/article/Conference paper

2008

  • Safarian-Dastjerdi, Jafar; Kolbeinsen, Leiv. (2008) Kinetic of carbothermic reduction of MnO from high-carbon ferromanganese slag by graphite materials. ISIJ International. volum 48 (4).
    Academic article
  • 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.
    Academic article

2007

  • Lee, Young E.; Kolbeinsen, Leiv. (2007) An analysis of hot spot phenomenon in BOF process. ISIJ International. volum 47 (5).
    Academic article
  • Safarian Dastjerdi, Jaafar; Kolbeinsen, Leiv; Gaal, Sean; Tranell, Gabriella. (2007) The effect of graphite properties on the rate of MnO reduction from high carbon ferromanganese slag. INFACON XI: Innovations in the Ferro Ally Industry, Volum 1.
    Academic chapter/article/Conference paper

2006

  • Kolbeinsen, Leiv. (2006) Ferrolegeringer. Avanserte materialer i Norge 2020 Vedlegg I: Materialforskning i Norge.
    Academic chapter/article/Conference paper
  • Kolbeinsen, Leiv. (2006) Silisium (teknisk). Avanserte materialer i Norge 2020 Vedlegg I: Materialforskning i Norge.
    Academic chapter/article/Conference paper
  • Safarian-Dastjerdi, Jafar; Grong, Øystein; Kolbeinsen, Leiv; Olsen, Sverre E.. (2006) A Process Model for the Carbothermic Reduction of MnO from High Carbon Ferromanganese - The Model. ISIJ International. volum 46 (8).
    Academic article
  • Grong, Øystein; Kolbeinsen, Leiv; Tranell, Gabriella; van der Eijk, Casper. (2006) Microstructure Control of Steels through Dispersoid Metallurgy Using Novel Grain Refining Alloys. ISIJ International. volum 46 (6).
    Academic article
  • Johnsen, Kim A.; Grace, John R.; Elnashaie, Said S. E. H.; Kolbeinsen, Leiv; Eriksen, Dag. (2006) Modeling of Sorption-Enhanced Steam Reforming in a Dual Fluidized Bubbling Bed Reactor. Industrial & Engineering Chemistry Research. volum 45 (12).
    Academic article
  • Kolbeinsen, Leiv; Olsen, Sverre E.. (2006) A process model for the carbothermic reduction of MnO from high carbon ferromanganese slag - The model. ISIJ International. volum 46.
    Academic article

2005

  • Lee, Young e.; Kolbeinsen, Leiv. (2005) Kinetics of Oxygen Refining Process for Ferromanganese Alloys. ISIJ International. volum 45 (9).
    Academic article

1994

  • Monsen, Bodil E.; Olsen, Sverre E.; Kolbeinsen, Leiv. (1994) Kinetics of magnetite oxidation. Scandinavian journal of metallurgy. volum 23 (2).
    Academic article

Journal publications

  • Lee, Young E.; Kolbeinsen, Leiv. (2022) State of Reactions in Silicomanganese Smelting Process. Metallurgical and Materials Transactions B. volum 53B.
    Academic article
  • Ramos Ribeiro, Tiago; Ferreira Neto, João Batista; Rocha Poço, João Guilherme; Takano, Cyro; Kolbeinsen, Leiv; Ringdalen, Eli. (2022) Kinetics Analysis of Steam Reforming of Methane on Sponge Iron. ISIJ International. volum 62 (3).
    Academic article
  • Lazou, Adamantia; Eijk, Casper van der; Tang, Kai; Balomenos, Efthymios; Kolbeinsen, Leiv; Safarian, Jafar. (2021) The Utilization of Bauxite Residue with a Calcite-Rich Bauxite Ore in the Pedersen Process for Iron and Alumina Extraction. Metallurgical and Materials Transactions B. volum 52B.
    Academic article
  • Lazou, Adamantia; Kolbeinsen, Leiv; Safarian, Jafar. (2021) Evaluation of Calcium Aluminate Slags and Pig Irons Produced from the Smelting-Reduction of Diasporic Bauxite. Materials. volum 14 (24).
    Academic article
  • Lee, Young E.; Kolbeinsen, Leiv. (2021) Behavior of Slag in Ferromanganese and Silicomanganese Smelting Process. Metallurgical and Materials Transactions B. volum 52B (5).
    Academic article
  • Ribeiro, T.R.; Ferreira Neto, Neto; Takano, C.; Poço, J.G.R.; Kolbeinsen, Leiv; Ringdalen, Eli. (2021) C–O–H2 ternary diagram for evaluation of carbon activity in CH4-containing gas mixtures. Journal of Materials Research and Technology (JMR&T). volum 13.
    Academic article
  • Salehi, Hossein; Seim, Stian; Kolbeinsen, Leiv; Safarian, Jafar. (2021) Phase Transitions and Microstructural Changes During Oxidation and Reduction of a Weathered Ilmenite Concentrate. Mining, Metallurgy & Exploration (MME). volum 38.
    Academic article
  • Birat, Jean-Pierre; Fick, Gael; Chiappini, Mauro; Millet, Dominique; Alix, Thecle; Declich, Andrea; Kolbeinsen, Leiv; Colla, Valentina. (2020) Editorial for the special issue on: Transitions in society, energy, ecology, materials and other areas. Matériaux & Techniques. volum 108 (5-6).
    Editorial
  • Kolbeinsen, Leiv. (2020) The beginning and the end of the aluminium value chain. Matériaux & Techniques. volum 108 (506).
    Academic article
  • Lazou, Adamantia; Eijk, Casper van der; Balomenos, Efthymios; Kolbeinsen, Leiv; Safarian, Jafar. (2020) On the Direct Reduction Phenomena of Bauxite Ore Using H2 Gas in a Fixed Bed Reactor. Journal of Sustainable Metallurgy. volum 6 (2).
    Academic article
  • Ramos Ribeiro, Tiago; Neto, João Batista Ferreira; Poco, Joao G R; Takano, Cyro; Kolbeinsen, Leiv; Ringdalen, Eli. (2020) Steam reforming of methane on sponge iron: Influence of gas composition on reaction rate. ISIJ International. volum 61 (1).
    Academic article
  • Azof, Fabian Imanasa; Yang, Yongxiang; Panias, Dimitrios; Kolbeinsen, Leiv; Safarian, Jafar. (2019) Leaching characteristics and mechanism of the synthetic calcium-aluminate slags for alumina recovery. Hydrometallurgy. volum 185.
    Academic article
  • Tveit, Halvard; Kolbeinsen, Leiv. (2019) The (love & hate) role of entropy in process metallurgy. Matériaux & Techniques. volum 107 (5).
    Academic article
  • Azof, Fabian Imanasa; Kolbeinsen, Leiv; Safarian, Jafar. (2018) Characteristics of Calcium-Aluminate Slags and Pig Iron Produced from Smelting-Reduction of Low-Grade Bauxites. Metallurgical and Materials Transactions B. volum 49 (5).
    Academic article
  • Ribeiro, Tiago; Neto, João Batista Ferreira; Takano, Cyro; Kolbeinsen, Leiv; Ringdalen, Eli. (2018) Kinetics of simultaneous methane reforming and iron carburization in direct reduction. ISIJ International. volum 31.
    Academic article
  • Lobo, Stephen Ceasar; Kolbeinsen, Leiv; Seim, Stian. (2016) Reduction of Norwegian and Indian ilmenite with carbon monoxide and hydrogen gas blends. Canadian metallurgical quarterly. volum 55 (4).
    Academic article
  • Børset, Marit Takla; Kolbeinsen, Leiv; Tveit, Halvard; Kjelstrup, Signe. (2015) Exergy based efficiency indicators for the silicon furnace. Energy. volum 90.
    Academic article
  • Safarian, Jafar; Kolbeinsen, Leiv. (2015) Microscopic Study of Carbon Surfaces Interacting with High Carbon Ferromanganese Slag. Metallurgical and Materials Transactions B. volum 46B.
    Academic article
  • Kolbeinsen, Leiv. (2014) Participatory knowledge building. International Innovation.
    Feature article
  • Nørstebø, Vibeke Stærkebye; Midthun, Kjetil Trovik; Bjørkvoll, Thor; Kolbeinsen, Leiv. (2012) Use of Natural Gas with High CO2 Content in an Integrated Industrial Park. ISIJ International. volum 52 (8).
    Academic article
  • Safarian, Jafar; Kolbeinsen, Leiv; Tangstad, Merete. (2012) Thermodynamic activities in silicon binary melts. Journal of Materials Science. volum 47 (14).
    Academic article
  • AMONDARAIN, Zuriñe; Kolbeinsen, Leiv; ARANA, Jose Luis. (2011) Wetting Behavior of Sintered Nanocrystalline Powders by Armco Fe and 22CrNiMoV5-3 Steel Grade Using Sessile Drop wettability Technique. ISIJ International. volum 51 (5).
    Academic article
  • Safarian, Jafar; Kolbeinsen, Leiv; Tangstad, Merete. (2011) Liquidus of Silicon Binary Systems. Metallurgical and Materials Transactions B. volum 42 (4).
    Academic article
  • Kolbeinsen, Leiv. (2010) Modelling of DRI Processes with Two Simoultaneously Active Reducing Gases. Steel Research International. volum 81 (10).
    Academic article
  • Seim, Stian; Kolbeinsen, Leiv. (2010) Update on the Equilibrium between Liquid Fe-Ti-O Slags and Metallic Iron. Steel Research International. volum 81 (12).
    Academic article
  • Eijk, Casper van der; Grong, Øystein; Haakonsen, Fredrik; Kolbeinsen, Leiv; Tranell, Gabriella. (2009) Progress in the development and use of grain refiner based on cerium sulphide or titanium compound for carbon steel. ISIJ International. volum 49 (7).
    Academic article
  • 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).
    Academic article
  • Safarian-Dastjerdi, Jafar; Kolbeinsen, Leiv. (2008) Kinetic of carbothermic reduction of MnO from high-carbon ferromanganese slag by graphite materials. ISIJ International. volum 48 (4).
    Academic article
  • 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.
    Academic article
  • Lee, Young E.; Kolbeinsen, Leiv. (2007) An analysis of hot spot phenomenon in BOF process. ISIJ International. volum 47 (5).
    Academic article
  • Safarian-Dastjerdi, Jafar; Grong, Øystein; Kolbeinsen, Leiv; Olsen, Sverre E.. (2006) A Process Model for the Carbothermic Reduction of MnO from High Carbon Ferromanganese - The Model. ISIJ International. volum 46 (8).
    Academic article
  • Grong, Øystein; Kolbeinsen, Leiv; Tranell, Gabriella; van der Eijk, Casper. (2006) Microstructure Control of Steels through Dispersoid Metallurgy Using Novel Grain Refining Alloys. ISIJ International. volum 46 (6).
    Academic article
  • Johnsen, Kim A.; Grace, John R.; Elnashaie, Said S. E. H.; Kolbeinsen, Leiv; Eriksen, Dag. (2006) Modeling of Sorption-Enhanced Steam Reforming in a Dual Fluidized Bubbling Bed Reactor. Industrial & Engineering Chemistry Research. volum 45 (12).
    Academic article
  • Kolbeinsen, Leiv; Olsen, Sverre E.. (2006) A process model for the carbothermic reduction of MnO from high carbon ferromanganese slag - The model. ISIJ International. volum 46.
    Academic article
  • Lee, Young e.; Kolbeinsen, Leiv. (2005) Kinetics of Oxygen Refining Process for Ferromanganese Alloys. ISIJ International. volum 45 (9).
    Academic article
  • Monsen, Bodil E.; Olsen, Sverre E.; Kolbeinsen, Leiv. (1994) Kinetics of magnetite oxidation. Scandinavian journal of metallurgy. volum 23 (2).
    Academic article

Books

  • Canaguier, Vincent Yves; Kolbeinsen, Leiv. (2020) REDUCTION OF SYNTHETIC CHROMITE WITH METHANE. Canadian Institute of Mining, Metallurgy and Petroleum. 2020. ISBN 9781926872476.
    Academic anthology/Conference proceedings

Part of book/report

  • Eggen, Sigvart; Sandaunet, Kurt; Kolbeinsen, Leiv; Kvithyld, Anne. (2020) Recycling of Aluminium from Mixed Household Waste. Light Metals 2020.
    Academic chapter/article/Conference paper
  • Azof, Fabian Imanasa; Kolbeinsen, Leiv; Safarian, Jafar. (2019) Kinetics of the leaching of alumina-containing slag for alumina recovery. European Metallurgical Conference 2019, Vol. 2.
    Academic chapter/article/Conference paper
  • Sellæg, Hanne; Kolbeinsen, Leiv; Safarian, Jafar. (2017) Iron Separation from Bauxite Through Smelting-Reduction Process. Light metals 2017.
    Academic chapter/article/Conference paper
  • Safarian, Jafar; Kolbeinsen, Leiv. (2016) Smelting-reduction of bauxite for sustainable alumina production. 2016 SUSTAINABLE INDUSTRIAL PROCESSING SUMMIT AND EXHIBITION Volume 10: Battery, Recycling, Environmental, Mining.
    Academic chapter/article/Conference paper
  • Safarian, Jafar; Kolbeinsen, Leiv. (2016) Sustainability in alumina production from bauxite. 2016 SUSTAINABLE INDUSTRIAL PROCESSING SUMMIT AND EXHIBITION Volume 10: Battery, Recycling, Environmental, Mining.
    Academic chapter/article/Conference paper
  • Kennedy, Mark William; MacRae, Allan; Jones, Rodney T.; Kolbeinsen, Leiv; Nos, Per; Filzwieser, Andreas. (2015) Some Considerations for Safer Furnace Cooling. Managing Furnace Integrity for Reliable Metal Production.
    Academic chapter/article/Conference paper
  • Ringdalen, Eli; Adisty, Dian; Kolbeinsen, Leiv. (2014) Quartz-cristobalite transformation and its effect on reactions in si production: Initial studies. Celebrating the Megascale: Proceedings of the Extraction and Processing Division Symposium on Pyrometallurgy in Honor of David G.C. Robertson.
    Academic chapter/article/Conference paper
  • Monsen, Bodil Elisabeth; Tang, Kai; Prytz, Steinar; Kolbeinsen, Leiv; Myrvågnes, Viktor. (2013) Possible use of natural gas for silicon or ferrosilicon production. Proceedings of the thirteenth international ferroalloys congress. Efficient Technologies in Ferroalloy Industry. Vol 1.
    Academic chapter/article/Conference paper
  • Seim, Stian; Kolbeinsen, Leiv. (2009) Alternative approaches for high temperature investigation of high titania slags. HMC2009: Heavy minerals 2009.
    Academic chapter/article/Conference paper
  • Safarian Dastjerdi, Jaafar; Kolbeinsen, Leiv; Gaal, Sean; Tranell, Gabriella. (2007) The effect of graphite properties on the rate of MnO reduction from high carbon ferromanganese slag. INFACON XI: Innovations in the Ferro Ally Industry, Volum 1.
    Academic chapter/article/Conference paper
  • Kolbeinsen, Leiv. (2006) Ferrolegeringer. Avanserte materialer i Norge 2020 Vedlegg I: Materialforskning i Norge.
    Academic chapter/article/Conference paper
  • Kolbeinsen, Leiv. (2006) Silisium (teknisk). Avanserte materialer i Norge 2020 Vedlegg I: Materialforskning i Norge.
    Academic chapter/article/Conference paper

Report

  • Dalaker, Halvor; Ringdalen, Eli; Kolbeinsen, Leiv; Mårdalen, Jostein. (2017) Road-map for gas in the Norwegian metallurgical industry: greater value creation and reduced emissions. 2017.
    Report
  • Dalaker, Halvor; Ringdalen, Eli; Kolbeinsen, Leiv; Mårdalen, Jostein. (2017) Veikart for gass i metallindustrien - Økt verdiskaping og reduserte utslipp. 2017.
    Report

Teaching

Courses

  • TMT4500 - Materials Technology, Specialization Project
  • MT8218 - Advanced Materials Science
  • TMT4330 - Resources, Energy and Environment

Media

2020

  • Academic lecture
    Canaguier, Vincent Yves; Kolbeinsen, Leiv. (2020) REDUCTION OF SYNTHETIC CHROMITE WITH METHANE. Conference of Metallurgists (COM 2020) . The Metallurgy and Materials Society; Online. 2020-10-14 - 2020-10-15.
  • Lecture
    Eggen, Sigvart; Sandaunet, Kurt; Kolbeinsen, Leiv; Kvithyld, Anne. (2020) Recycling of Aluminium from Mixed Household Waste. TMS annual meeting 2020 . TMS; 2020-02-24 - 2020-02-27.
  • Academic lecture
    Salehi, Hossein; Seim, Stian; Kolbeinsen, Leiv; Safarian, Jafar. (2020) Phase transitions and microstructural changes during oxidation and reduction of a weathered ilmenite concentrate. Proceedings of the 59th Conference of Metallurgists, COM 2020 ; Toronto. 2020-10-14 - 2020-10-15.

2018

  • Academic lecture
    Canaguier, Vincent Yves; Kolbeinsen, Leiv. (2018) Kinetics of Reduction-Carburization of Synthetic (Fe,Mg)(Cr,Al)2O4 Solid Solutions by Ar-CH4-H2 Gas Mixtures. Extraction 2018 ; Ottawa. 2018-08-26 - 2018-08-29.
  • Academic lecture
    Canaguier, Vincent Yves; Kolbeinsen, Leiv; Svenum, Ingeborg-Helene. (2018) The Effect of Mg and Al Impurities on the Carburization of Chromite by Ar-CH4-H2 Gas Mixtures. INFACON XV ; Cape Town. 2018-02-25 - 2018-02-28.
  • Academic lecture
    Fyhn, Håkon; Kolbeinsen, Leiv; Røyrvik, Jens Olgard Dalseth; Johansen, Jens Petter. (2018) Approaching the human factor in formation of industrial symbiosis. SAM12 . Society and Materials; Metz. 2018-05-23 - 2018-05-24.
  • Academic lecture
    Ribeiro, Tiago; Neto, João Batista Ferreira; Takano, Cyro; Kolbeinsen, Leiv; Ringdalen, Eli. (2018) Kinetics of simultaneous methane reforming and iron carburization in direct reduction. 176th ISIJ Meeting, CAMP-ISIJ . ISIJ; 2018-09-19 - 2018-09-21.
  • Academic lecture
    Ribeiro, Tiago; Neto, João Batista Ferreira; Takano, Cyro; Kolbeinsen, Leiv; Ringdalen, Eli. (2018) Reforma de Metano e Carburação de Ferro nas Condições dos Processos de Redução Direta. ABMWeek 2018, 48th Ironmaking and Raw Materials Seminar ; Sao Palo. 2018-10-02 - 2018-10-04.
  • Academic lecture
    Ringdalen, Eli; Kolbeinsen, Leiv. (2018) Pretreatment of Manganese ores with methane. Extraction 2018, Hays Symposium . TMS; Ottawa. 2018-08-26 - 2018-08-29.

2017

  • Lecture
    Azof, Fabian Imanasa; Kolbeinsen, Leiv; Safarian, Jafar. (2017) The Leachability of Calcium Aluminate Phases in Slags for the Extraction of Alumina. 35th International Conference and Exhibition of ICSOBA . ICSOBA; Hamburg. 2017-10-02 - 2017-10-05.
  • Academic lecture
    Canaguier, Vincent Yves; Svenum, Ingeborg-Helene; Kolbeinsen, Leiv. (2017) Carburization of Synthetic Chromite Solid Solutions by Ar-CH4-H2 Gas Mixtures. Chrome Colloquium . SAIMM; Mintek Conference Centre, Randburg. 2017-06-19 - 2017-06-20.
  • Academic lecture
    Canaguier, Vincent Yves; Svenum, Ingeborg-Helene; Kolbeinsen, Leiv. (2017) Synthesis of chromite for subsequent carburization by methane-hydrogen gas mixture. TMS 2017 ; San Diego. 2017-02-26 - 2017-03-02.
  • Lecture
    Kolbeinsen, Leiv. (2017) Keynote Lecture: The Importance of Silicon to Society. The 11th meeting of the Society And Materials conference, SAM-11 . SOVAMAT and IRT-M2P, NTNU, Sintef & ArcelorMittal; Trondheim. 2017-05-15 - 2017-05-16.
  • Academic lecture
    Ribeiro, Tiago; Neto, João Batista Ferreira; Poço, João Guilherme Rocha; Takano, Cyro; Kolbeinsen, Leiv; Ringdalen, Eli. (2017) REFORMA CATALÍTICA DE METANO PARA REDUÇÃO DIRETA DE FERRO. Annual Conference of the Brazilian Association for Metallurgy . Brazilian Association for Metallurgy, Materials and Mining; São Paulo,. 2017-10-02 - 2017-10-06.
  • Academic lecture
    Ribeiro, Tiago; Ringdalen, Eli; Kolbeinsen, Leiv; Ferreira Neto, João Batista; Poço, João G. R.; Takano, Cyro. (2017) Methane reforming catalyzed by direct reduced iron. AISTech17 . AIST - Association for Iron & Steel Technology; Nashville, TN, USA. 2017-05-08 - 2017-05-11.

2016

  • Lecture
    Kolbeinsen, Leiv. (2016) Green competitiveness in the silicon industry?. Silicon Market Forum 2016 . CRU Publishing Limited; Praha. 2016-11-08 - 2016-11-09.

2015

  • Lecture
    Kolbeinsen, Leiv. (2015) Økt innovasjonstakt og implementering av ny kunnskap. Industri 2015 . Norsk Industri; Bodø. 2015-09-23 - 2015-09-24.

2014

  • Lecture
    Lobo, Stephen Ceasar; Kolbeinsen, Leiv; Seim, Stian. (2014) Pre-reduction of mixed oxides. Nasjonal Konferanse for Materialteknologi, Sommermøte 2014 . Norsk Materialteknisk Selskap; Oslo. 2014-06-04 - 2014-06-05.

2013

  • Interview
    Holm, Magnus; Kolbeinsen, Leiv. (2013) IRONARC: Ny metode for jernutvinning kan halvere CO2-utslipp. Norway [Fagblad]. 2013-02-14.
  • Academic lecture
    Lobo, Stephen Ceasar; Kolbeinsen, Leiv; Seim, Stian. (2013) Pre-reduction of ilmenite with natural gas – model development and use. INFACON XIII - thirteenth international ferroalloys congress . 2013 Public Association INFACON XIII; Almaty. 2013-06-09 - 2013-06-12.
  • Lecture
    Lobo, Stephen Ceasar; Kolbeinsen, Leiv; Seim, Stian. (2013) Reduction of Ilmenite with Synthesis Gas. International Heavy Minerals Conference 2013 . Mining Engineers Association - India; Visakhapatnam, A. V.,. 2013-11-27 - 2013-11-29.

2012

  • Academic lecture
    Lobo, Stephen Ceasar; Kolbeinsen, Leiv; Seim, Stian. (2012) Gaseous Reduction of Ilmenite. Nasjonal Konferanse for Materialteknologi, Sommermøte 2012 . Norsk Metallurgisk Selskap; Trondheim. 2012-05-09 - 2012-05-10.
  • Academic lecture
    Safarian, 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.
  • Academic lecture
    Seim, Stian; Kolbeinsen, Leiv; Jung, In-Ho. (2012) High Temperature Experimental Investigations and Thermodynamic Modelling in the FeTiO3-Ti2O3-TiO2 Ternary Slag System. TMS 2012 Annual Meeting & Exhibition . TMS - The Mineral, Metals & Materials Society; Swan and Dolphin Resort • Orlando, Florida. 2012-03-11 - 2012-03-11.
  • Academic lecture
    Takla, Marit; Burheim, Odne Stokke; Kolbeinsen, Leiv; Kjelstrup, Signe. (2012) A Solid State Thermoelectric Power Generator Prototype Designed to Recover Radiant Waste Heat. TMS 2012 Annual Meeting & Exhibition . TMS - The Mineral, Metals & Materials Society; Swan and Dolphin Resort • Orlando, Florida. 2012-03-11 - 2012-03-15.
  • Academic lecture
    Takla, Marit; Kolbeinsen, Leiv; Tveit, Halvard; Kjelstrup, Signe. (2012) Eksergianalyse av silisiumproduksjonsprosessen. Nasjonal Konferanse for Materialteknologi . Norsk Metallurgisk selskap; Trondheim. 2012-05-09 - 2012-05-10.
  • Academic lecture
    Takla, Marit; Kolbeinsen, Leiv; Tveit, Halvard; Kjelstrup, Signe. (2012) Exergy Analysis of the Silicon Production Process. The 25th International Conference on Efficiency, Cost, Optimization Simulation and Environmental Impact of Energy Systems, ECOS 2012 . La Sapienza Universita di Roma; Perugia. 2012-06-26 - 2012-06-29.

2011

  • Academic lecture
    AMONDARAIN, Zuriñe; Kolbeinsen, Leiv; ARANA, Jose Luis. (2011) Wettability and mechanical properties assessment of nano TiO2 and Armco Iron system. AISTech 2011 — The Iron & Steel Technology Conference and Exposition . AIST - Association for Iron & Steel Technology; Indiana Convention Center in Indianapolis, Indiana. 2011-05-02 - 2011-05-05.
  • Academic lecture
    Kolbeinsen, Leiv. (2011) Anvendelse av Naturgass til Metallurgiske Formål - Muligheter og Utfordringer. GassArena Haugesund . Norsk Petroleumsforening (NPF) Norsk Energigassforening (EGF; Haugesund. 2011-10-26 - 2011-10-27.
  • Academic lecture
    Kolbeinsen, Leiv. (2011) GasFerroSil. FFF Seminar 2011 . Ferrolegeringsindustriens forskningsforening; Oslo. 2011-09-25 - 2011-09-25.

2010

  • Academic lecture
    Kolbeinsen, Leiv. (2010) EU-ULCOS project: CO2 reduction in iron making. CCS and Wind Turbine Technology . NTNU/SINTEF; Trondheim. 2010-06-10 - 2010-06-11.
  • Academic lecture
    Kolbeinsen, Leiv. (2010) Modelling of DRI Processes with Two Simoultaneously Active Reducing Gases. The Seetharaman Seminar . KTH; Stockholm. 2010-06-14 - 2010-06-15.
  • Academic lecture
    Kolbeinsen, Leiv; Takla, Marit; Kjelstrup, Signe; Kamfjord, Nils Eivind. (2010) An Investigation of the opportunity to Recover Radiation Waste Heat by the Means of Thermoelectricity. Renewable Energy Research Conference 2010 . NTNU, Sintef; Trondheim. 2010-06-07 - 2010-06-08.
  • Academic lecture
    Seim, Stian; Kolbeinsen, Leiv. (2010) Experimental determination of the slag/metal equilibrium line in the FeTiO3-Ti2O3-TiO2 system. Nasjonal konferanse for Materialteknologi 2010 . Norsk Metallurgisk Selskap; Oslo. 2010-06-03 - 2010-06-04.

2009

  • Academic lecture
    Kolbeinsen, Leiv. (2009) Addressing the climate change challenge: the ULCOS breakthrough program. Dongbu Seminar . Dongbu Steel; Seoul,. 2009-04-01.
  • Academic lecture
    Kolbeinsen, Leiv. (2009) Development and Use of DRI-based Grain Refiners for Steel. Materials Science & Technology 2009 Conference & Exhibition . AIST, TMS, ASM, ACS; Pittsburgh, Pennsyllvania. 2009-10-25 - 2009-10-29.
  • Academic lecture
    Kolbeinsen, Leiv. (2009) International activity on the CO2 reduction in the ironmaking field. 157th ISIJ Meeting, Tokyo, Japan . Iron and Steel Institute of Japan; Tokyo. 2009-03-28 - 2009-03-30.
  • Academic lecture
    Kolbeinsen, Leiv. (2009) Thermodynamic and Kinetic Phenomena pertaining to Gaseous reduction of Iron Oxides. Posco Seminar . Posco Steel; Pohang. 2009-04-02.

2008

  • Academic lecture
    Kolbeinsen, Leiv. (2008) From Gas to Materials - A vision for Northern Europe. GassMaks Seminar . Norges Forskningsråd; Trondheim - Tjeldbergodden. 2008-09-23 - 2008-09-24.
  • Academic lecture
    Kolbeinsen, Leiv. (2008) Gass til materialer (GassMat) - Integrasjonsmodeller for material- og kraft-produserende industriklynger. Næringsinteresser Midt-Norge . Utspring; RICA-Hell, Stjørdal. 2008-03-13 - 2008-03-13.
  • Academic lecture
    Kolbeinsen, Leiv. (2008) Noen industrielle muligheter for gass(anvendelse) i Nordområdene. Industripolitisk konferanse i Hammerfest . Barentshavkonferansen; Kulturhuset, Hammerfest. 2008-11-24 - 2008-11-24.

2006

  • Academic lecture
    Safarian, Jafar; Kolbeinsen, Leiv; Grong, Øystein. (2006) Kinetic modeling of MnO reduction from slags by dissolved carbon in liquid iron. Sohn International Symposium on advanced processing of metals and materials ; San Diego, California. 2006-08-27 - 2006-08-31.

2005

  • Academic lecture
    Johnsen, Kim A.; Kolbeinsen, Leiv; Eriksen, Dag; Grace, John R.. (2005) Sorption-Enhanced Steam Methane Reforming in Fluidized Bed Reactors. AIChE 2005 Annual Meeting . AIChE - American Institute of Chemical Engineers; Cincinatti Convention Center, OHIO. 2005-10-30 - 2005-11-04.
  • Academic lecture
    Kolbeinsen, Leiv. (2005) Dispersoids and their effect on solidification structure. 150th ISIJ meeting . Iron & Steel Institute of Japan (ISIJ); Hiroshima University. 2005-09-28 - 2005-09-30.

2003

  • Academic lecture
    Brandvoll, Øyvind; Kolbeinsen, Leiv; Olsen, Niklas; Bolland, Olav. (2003) Chemical Looping Combustion - reduction of nickel oxide - nickel aluminate by hydrogen. ICheaP-6, The Sixth Italian Conference on Chemical and Process Engineering . [Mangler data]; Pisa, Italy. 2003-06-11.

2000

  • Poster
    Chung, Yongsug; Jimbo, Itaru; Sharan, Alok; Kolbeinsen, Leiv; Byrne, M.; Cramb, Alan. (2000) Dynamic interfacial phenomena in liquid steel-slag systems. Belton Memorial Symposium . University of New South Wales and BHP; Sydney. 2000-01-10 - 2000-01-11.
  • Academic lecture
    Tranell, Gabriella; Hagelien, Thomas; Kolbeinsen, Leiv; Dahlstedt, Anna; Hallin, Mats. (2000) Results and visualization from the first campaign in LKAB's experimental blast furnace in Lulea, Sweden. 59th ISS Ironmaking Conference . ISS - The Iron and Steel Society; Pittsburgh. 2000-03-27 - 2000-03-30.

1994

  • Academic lecture
    Monsen, Bodil Elisabeth; Olsen, Sverre E.; Kolbeinsen, Leiv. (1994) Iron Ore Concentrate - Oxidation and Reduction. 49 Annual International Conference of Metallurgy and Materials, Vol 7 pp 373-387 . ABM (Associacao Brasileira de Metalurgia e Materiais); Sau Paolo. 1994-10-10 - 1994-10-14.
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