Leiv Olav Kolbeinsen
About
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
2022
-
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
Academic article
-
Lee, Young E.;
Kolbeinsen, Leiv.
(2022)
State of Reactions in Silicomanganese Smelting Process.
Metallurgical and Materials Transactions B
Academic article
2021
-
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)
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
Academic article
-
Lee, Young E.;
Kolbeinsen, Leiv.
(2021)
Behavior of Slag in Ferromanganese and Silicomanganese Smelting Process.
Metallurgical and Materials Transactions B
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
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)
Academic article
2020
-
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
Academic article
-
Canaguier, Vincent Yves;
Kolbeinsen, Leiv.
(2020)
REDUCTION OF SYNTHETIC CHROMITE WITH METHANE.
Canadian Institute of Mining, Metallurgy and Petroleum
Canadian Institute of Mining, Metallurgy and Petroleum
Academic anthology/Conference proceedings
-
Kolbeinsen, Leiv.
(2020)
The beginning and the end of the aluminium value chain.
Matériaux & Techniques
Academic article
-
Birat, Jean-Pierre;
Fick, Gael;
Chiappini, Mauro;
Millet, Dominique;
Alix, Thecle;
Declich, Andrea.
(2020)
Editorial for the special issue on: Transitions in society, energy, ecology, materials and other areas.
Matériaux & Techniques
Editorial
-
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
Academic article
-
Eggen, Sigvart;
Sandaunet, Kurt;
Kolbeinsen, Leiv;
Kvithyld, Anne.
(2020)
Recycling of Aluminium from Mixed Household Waste.
Springer
Academic chapter/article/Conference paper
2019
-
Azof, Fabian Imanasa;
Kolbeinsen, Leiv;
Safarian, Jafar.
(2019)
Kinetics of the leaching of alumina-containing slag for alumina recovery.
Academic chapter/article/Conference paper
-
Tveit, Halvard;
Kolbeinsen, Leiv.
(2019)
The (love & hate) role of entropy in process metallurgy.
Matériaux & Techniques
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
Academic article
2018
-
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
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
Academic article
2017
-
Dalaker, Halvor;
Ringdalen, Eli;
Kolbeinsen, Leiv;
Mårdalen, Jostein.
(2017)
Veikart for gass i metallindustrien - Økt verdiskaping og reduserte utslipp.
SINTEF/NTNU
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.
SINTEF/NTNU
Report
-
Sellæg, Hanne;
Kolbeinsen, Leiv;
Safarian, Jafar.
(2017)
Iron Separation from Bauxite Through Smelting-Reduction Process.
Springer Publishing Company
Academic chapter/article/Conference paper
-
Wagner Svoen, Stine Marie;
Kolbeinsen, Leiv.
(2017)
Reduction Mechanisms in Manganese Ore and Deposition of Carbon from Natural Gas.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Masters thesis
2016
-
Safarian, Jafar;
Kolbeinsen, Leiv.
(2016)
Sustainability in alumina production from bauxite.
Academic chapter/article/Conference paper
-
Safarian, Jafar;
Kolbeinsen, Leiv.
(2016)
Smelting-reduction of bauxite for sustainable alumina production.
Academic chapter/article/Conference paper
-
Lobo, Stephen Ceasar;
Kolbeinsen, Leiv;
Seim, Stian.
(2016)
Reduction of Norwegian and Indian ilmenite with carbon monoxide and hydrogen gas blends.
Canadian metallurgical quarterly
Academic article
2015
-
Safarian, Jafar;
Kolbeinsen, Leiv.
(2015)
Microscopic Study of Carbon Surfaces Interacting with High
Carbon Ferromanganese Slag.
Metallurgical and Materials Transactions B
Academic article
-
Kennedy, Mark William;
MacRae, Allan;
Jones, Rodney T.;
Kolbeinsen, Leiv;
Nos, Per;
Filzwieser, Andreas.
(2015)
Some Considerations for Safer Furnace Cooling.
Canadian Institute of Mining, Metallurgy and Petroleum
Academic chapter/article/Conference paper
-
Børset, Marit Takla;
Kjelstrup, Signe;
Kolbeinsen, Leiv;
Burheim, Odne Stokke.
(2015)
Energy Dissipation and Recovery in the Context of Silicon Production.
Doktoravhandlinger ved NTNU (315)
Doctoral dissertation
-
Børset, Marit Takla;
Kolbeinsen, Leiv;
Tveit, Halvard;
Kjelstrup, Signe.
(2015)
Exergy based efficiency indicators for the silicon furnace.
Energy
Academic article
-
Norhaug, Sondre;
Kolbeinsen, Leiv.
(2015)
Impurities in Ilmenite: Excess Iron.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Masters thesis
-
Lobo, Stephen Ceasar;
Kolbeinsen, Leiv.
(2015)
Experimental Investigations and Modelling of Solid-State Ilmenite Reduction with Hydrogen and Carbon Monoxide.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
-
Kim, Pyung-Hwa;
Kolbeinsen, Leiv.
(2015)
Impurities in Ilmenite: Magnesium.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Masters thesis
2014
-
Ringdalen, Eli;
Adisty, Dian;
Kolbeinsen, Leiv.
(2014)
Quartz-cristobalite transformation and its effect on reactions in si production: Initial studies.
John Wiley & Sons
Academic chapter/article/Conference paper
-
Kolbeinsen, Leiv.
(2014)
Participatory knowledge building.
International Innovation
Feature article
-
Saadieh, Raghed;
Kolbeinsen, Leiv.
(2014)
Slag Refining of Iron with Respect to Phosphorus.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Masters thesis
-
Canaguier, Vincent Yves;
Kolbeinsen, Leiv.
(2014)
Synthesis of ilmenite.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Masters thesis
2013
-
Adisty, Dian;
Kolbeinsen, Leiv.
(2013)
Kinetic Study of SiO2 + SiC Reaction in Silicon Production.
NTNU
Masters thesis
-
Monsen, Bodil Elisabeth;
Tang, Kai;
Prytz, Steinar;
Kolbeinsen, Leiv;
Myrvågnes, Viktor.
(2013)
Possible use of natural gas for silicon or ferrosilicon production.
Academic chapter/article/Conference paper
2012
-
Safarian, Jafar;
Kolbeinsen, Leiv;
Tangstad, Merete.
(2012)
Thermodynamic activities in silicon binary melts.
Journal of Materials Science
Academic 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
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
Academic article
-
Safarian, Jafar;
Kolbeinsen, Leiv;
Tangstad, Merete.
(2011)
Liquidus of Silicon Binary Systems.
Metallurgical and Materials Transactions B
Academic article
2010
-
Seim, Stian;
Kolbeinsen, Leiv.
(2010)
Update on the Equilibrium between Liquid Fe-Ti-O Slags and Metallic Iron.
Steel Research International
Academic article
-
Kolbeinsen, Leiv.
(2010)
Modelling of DRI Processes with Two Simoultaneously Active Reducing Gases.
Steel Research International
Academic article
2009
-
Seim, Stian;
Kolbeinsen, Leiv.
(2009)
Alternative approaches for high temperature investigation of high titania slags.
The Southern African Institute of Mining and Metallurgy
Academic chapter/article/Conference paper
-
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
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
Academic article
2008
-
Safarian-Dastjerdi, Jafar;
Kolbeinsen, Leiv.
(2008)
Kinetic of carbothermic reduction of MnO from high-carbon ferromanganese slag by graphite materials.
ISIJ International
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
Academic article
2007
-
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.
Macmillan Publishers Ltd.
Academic chapter/article/Conference paper
-
Lee, Young E.;
Kolbeinsen, Leiv.
(2007)
An analysis of hot spot phenomenon in BOF process.
ISIJ International
Academic article
2006
-
Kolbeinsen, Leiv.
(2006)
Silisium (teknisk).
Norges forskningsråd
Academic chapter/article/Conference paper
-
Kolbeinsen, Leiv.
(2006)
Ferrolegeringer.
Norges forskningsråd
Academic chapter/article/Conference paper
-
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
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
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
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
Academic article
2005
-
Lee, Young e.;
Kolbeinsen, Leiv.
(2005)
Kinetics of Oxygen Refining Process for Ferromanganese Alloys.
ISIJ International
Academic article
1994
-
Monsen, Bodil E.;
Olsen, Sverre E.;
Kolbeinsen, Leiv.
(1994)
Kinetics of magnetite oxidation.
Scandinavian journal of metallurgy
Academic article
Journal publications
-
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
Academic article
-
Lee, Young E.;
Kolbeinsen, Leiv.
(2022)
State of Reactions in Silicomanganese Smelting Process.
Metallurgical and Materials Transactions B
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)
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
Academic article
-
Lee, Young E.;
Kolbeinsen, Leiv.
(2021)
Behavior of Slag in Ferromanganese and Silicomanganese Smelting Process.
Metallurgical and Materials Transactions B
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
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)
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
Academic article
-
Kolbeinsen, Leiv.
(2020)
The beginning and the end of the aluminium value chain.
Matériaux & Techniques
Academic article
-
Birat, Jean-Pierre;
Fick, Gael;
Chiappini, Mauro;
Millet, Dominique;
Alix, Thecle;
Declich, Andrea.
(2020)
Editorial for the special issue on: Transitions in society, energy, ecology, materials and other areas.
Matériaux & Techniques
Editorial
-
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
Academic article
-
Tveit, Halvard;
Kolbeinsen, Leiv.
(2019)
The (love & hate) role of entropy in process metallurgy.
Matériaux & Techniques
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
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
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
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
Academic article
-
Safarian, Jafar;
Kolbeinsen, Leiv.
(2015)
Microscopic Study of Carbon Surfaces Interacting with High
Carbon Ferromanganese Slag.
Metallurgical and Materials Transactions B
Academic article
-
Børset, Marit Takla;
Kolbeinsen, Leiv;
Tveit, Halvard;
Kjelstrup, Signe.
(2015)
Exergy based efficiency indicators for the silicon furnace.
Energy
Academic article
-
Kolbeinsen, Leiv.
(2014)
Participatory knowledge building.
International Innovation
Feature article
-
Safarian, Jafar;
Kolbeinsen, Leiv;
Tangstad, Merete.
(2012)
Thermodynamic activities in silicon binary melts.
Journal of Materials Science
Academic 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
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
Academic article
-
Safarian, Jafar;
Kolbeinsen, Leiv;
Tangstad, Merete.
(2011)
Liquidus of Silicon Binary Systems.
Metallurgical and Materials Transactions B
Academic article
-
Seim, Stian;
Kolbeinsen, Leiv.
(2010)
Update on the Equilibrium between Liquid Fe-Ti-O Slags and Metallic Iron.
Steel Research International
Academic article
-
Kolbeinsen, Leiv.
(2010)
Modelling of DRI Processes with Two Simoultaneously Active Reducing Gases.
Steel Research International
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
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
Academic article
-
Safarian-Dastjerdi, Jafar;
Kolbeinsen, Leiv.
(2008)
Kinetic of carbothermic reduction of MnO from high-carbon ferromanganese slag by graphite materials.
ISIJ International
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
Academic article
-
Lee, Young E.;
Kolbeinsen, Leiv.
(2007)
An analysis of hot spot phenomenon in BOF process.
ISIJ International
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
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
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
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
Academic article
-
Lee, Young e.;
Kolbeinsen, Leiv.
(2005)
Kinetics of Oxygen Refining Process for Ferromanganese Alloys.
ISIJ International
Academic article
-
Monsen, Bodil E.;
Olsen, Sverre E.;
Kolbeinsen, Leiv.
(1994)
Kinetics of magnetite oxidation.
Scandinavian journal of metallurgy
Academic article
Books
-
Canaguier, Vincent Yves;
Kolbeinsen, Leiv.
(2020)
REDUCTION OF SYNTHETIC CHROMITE WITH METHANE.
Canadian Institute of Mining, Metallurgy and Petroleum
Canadian Institute of Mining, Metallurgy and Petroleum
Academic anthology/Conference proceedings
Part of book/report
-
Eggen, Sigvart;
Sandaunet, Kurt;
Kolbeinsen, Leiv;
Kvithyld, Anne.
(2020)
Recycling of Aluminium from Mixed Household Waste.
Springer
Academic chapter/article/Conference paper
-
Azof, Fabian Imanasa;
Kolbeinsen, Leiv;
Safarian, Jafar.
(2019)
Kinetics of the leaching of alumina-containing slag for alumina recovery.
Academic chapter/article/Conference paper
-
Sellæg, Hanne;
Kolbeinsen, Leiv;
Safarian, Jafar.
(2017)
Iron Separation from Bauxite Through Smelting-Reduction Process.
Springer Publishing Company
Academic chapter/article/Conference paper
-
Safarian, Jafar;
Kolbeinsen, Leiv.
(2016)
Sustainability in alumina production from bauxite.
Academic chapter/article/Conference paper
-
Safarian, Jafar;
Kolbeinsen, Leiv.
(2016)
Smelting-reduction of bauxite for sustainable alumina production.
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.
Canadian Institute of Mining, Metallurgy and Petroleum
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.
John Wiley & Sons
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.
Academic chapter/article/Conference paper
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Seim, Stian;
Kolbeinsen, Leiv.
(2009)
Alternative approaches for high temperature investigation of high titania slags.
The Southern African Institute of Mining and Metallurgy
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.
Macmillan Publishers Ltd.
Academic chapter/article/Conference paper
-
Kolbeinsen, Leiv.
(2006)
Silisium (teknisk).
Norges forskningsråd
Academic chapter/article/Conference paper
-
Kolbeinsen, Leiv.
(2006)
Ferrolegeringer.
Norges forskningsråd
Academic chapter/article/Conference paper
Report
-
Dalaker, Halvor;
Ringdalen, Eli;
Kolbeinsen, Leiv;
Mårdalen, Jostein.
(2017)
Veikart for gass i metallindustrien - Økt verdiskaping og reduserte utslipp.
SINTEF/NTNU
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.
SINTEF/NTNU
Report
-
Wagner Svoen, Stine Marie;
Kolbeinsen, Leiv.
(2017)
Reduction Mechanisms in Manganese Ore and Deposition of Carbon from Natural Gas.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Masters thesis
-
Børset, Marit Takla;
Kjelstrup, Signe;
Kolbeinsen, Leiv;
Burheim, Odne Stokke.
(2015)
Energy Dissipation and Recovery in the Context of Silicon Production.
Doktoravhandlinger ved NTNU (315)
Doctoral dissertation
-
Norhaug, Sondre;
Kolbeinsen, Leiv.
(2015)
Impurities in Ilmenite: Excess Iron.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Masters thesis
-
Lobo, Stephen Ceasar;
Kolbeinsen, Leiv.
(2015)
Experimental Investigations and Modelling of Solid-State Ilmenite Reduction with Hydrogen and Carbon Monoxide.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
-
Kim, Pyung-Hwa;
Kolbeinsen, Leiv.
(2015)
Impurities in Ilmenite: Magnesium.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Masters thesis
-
Saadieh, Raghed;
Kolbeinsen, Leiv.
(2014)
Slag Refining of Iron with Respect to Phosphorus.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Masters thesis
-
Canaguier, Vincent Yves;
Kolbeinsen, Leiv.
(2014)
Synthesis of ilmenite.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Masters thesis
-
Adisty, Dian;
Kolbeinsen, Leiv.
(2013)
Kinetic Study of SiO2 + SiC Reaction in Silicon Production.
NTNU
Masters thesis
Teaching
Courses
Media
2020
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Academic lectureCanaguier, Vincent Yves; Kolbeinsen, Leiv. (2020) REDUCTION OF SYNTHETIC CHROMITE WITH METHANE. The Metallurgy and Materials Society Conference of Metallurgists (COM 2020) , Online 2020-10-14 - 2020-10-15
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Academic lectureSalehi, 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
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LectureEggen, Sigvart; Sandaunet, Kurt; Kolbeinsen, Leiv; Kvithyld, Anne. (2020) Recycling of Aluminium from Mixed Household Waste. TMS TMS annual meeting 2020 2020-02-24 - 2020-02-27
2018
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Academic lectureRibeiro, 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
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Academic lectureRibeiro, Tiago; Neto, João Batista Ferreira; Takano, Cyro; Kolbeinsen, Leiv; Ringdalen, Eli. (2018) Kinetics of simultaneous methane reforming and iron carburization in direct reduction. ISIJ 176th ISIJ Meeting, CAMP-ISIJ 2018-09-19 - 2018-09-21
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Academic lectureFyhn, Håkon; Kolbeinsen, Leiv; Røyrvik, Jens Olgard Dalseth; Johansen, Jens Petter. (2018) Approaching the human factor in formation of industrial symbiosis. Society and Materials SAM12 , Metz 2018-05-23 - 2018-05-24
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Academic lectureCanaguier, 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
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Academic lectureCanaguier, 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
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Academic lectureRingdalen, Eli; Kolbeinsen, Leiv. (2018) Pretreatment of Manganese ores with methane. TMS Extraction 2018, Hays Symposium , Ottawa 2018-08-26 - 2018-08-29
2017
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LectureAzof, Fabian Imanasa; Kolbeinsen, Leiv; Safarian, Jafar. (2017) The Leachability of Calcium Aluminate Phases in Slags for the Extraction of Alumina. ICSOBA 35th International Conference and Exhibition of ICSOBA , Hamburg 2017-10-02 - 2017-10-05
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Academic lectureCanaguier, 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
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Academic lectureCanaguier, Vincent Yves; Svenum, Ingeborg-Helene; Kolbeinsen, Leiv. (2017) Carburization of Synthetic Chromite Solid Solutions by Ar-CH4-H2 Gas Mixtures. SAIMM Chrome Colloquium , Mintek Conference Centre, Randburg 2017-06-19 - 2017-06-20
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LectureKolbeinsen, Leiv. (2017) Keynote Lecture: The Importance of Silicon to Society. SOVAMAT and IRT-M2P, NTNU, Sintef & ArcelorMittal The 11th meeting of the Society And Materials conference, SAM-11 , Trondheim 2017-05-15 - 2017-05-16
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Academic lectureRibeiro, 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. Brazilian Association for Metallurgy, Materials and Mining Annual Conference of the Brazilian Association for Metallurgy , São Paulo, 2017-10-02 - 2017-10-06
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Academic lectureRibeiro, Tiago; Ringdalen, Eli; Kolbeinsen, Leiv; Ferreira Neto, João Batista; Poço, João G. R.; Takano, Cyro. (2017) Methane reforming catalyzed by direct reduced iron. AIST - Association for Iron & Steel Technology AISTech17 , Nashville, TN, USA 2017-05-08 - 2017-05-11
2016
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LectureKolbeinsen, Leiv. (2016) Green competitiveness in the silicon industry?. CRU Publishing Limited Silicon Market Forum 2016 , Praha 2016-11-08 - 2016-11-09
2015
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LectureKolbeinsen, Leiv. (2015) Økt innovasjonstakt og implementering av ny kunnskap. Norsk Industri Industri 2015 , Bodø 2015-09-23 - 2015-09-24
2014
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LectureLobo, Stephen Ceasar; Kolbeinsen, Leiv; Seim, Stian. (2014) Pre-reduction of mixed oxides. Norsk Materialteknisk Selskap Nasjonal Konferanse for Materialteknologi, Sommermøte 2014 , Oslo 2014-06-04 - 2014-06-05
2013
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InterviewHolm, Magnus; Kolbeinsen, Leiv. (2013) IRONARC: Ny metode for jernutvinning kan halvere CO2-utslipp. Norway Norway [Business/trade/industry journal] 2013-02-14
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Academic lectureLobo, Stephen Ceasar; Kolbeinsen, Leiv; Seim, Stian. (2013) Pre-reduction of ilmenite with natural gas – model development and use. 2013 Public Association INFACON XIII INFACON XIII - thirteenth international ferroalloys congress , Almaty 2013-06-09 - 2013-06-12
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LectureLobo, Stephen Ceasar; Kolbeinsen, Leiv; Seim, Stian. (2013) Reduction of Ilmenite with Synthesis Gas. Mining Engineers Association - India International Heavy Minerals Conference 2013 , Visakhapatnam, A. V., 2013-11-27 - 2013-11-29
2012
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Academic lectureLobo, Stephen Ceasar; Kolbeinsen, Leiv; Seim, Stian. (2012) Gaseous Reduction of Ilmenite. Norsk Metallurgisk Selskap Nasjonal Konferanse for Materialteknologi, Sommermøte 2012 , Trondheim 2012-05-09 - 2012-05-10
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Academic lectureTakla, Marit; Kolbeinsen, Leiv; Tveit, Halvard; Kjelstrup, Signe. (2012) Eksergianalyse av silisiumproduksjonsprosessen. Norsk Metallurgisk selskap Nasjonal Konferanse for Materialteknologi , Trondheim 2012-05-09 - 2012-05-10
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Academic lectureTakla, Marit; Kolbeinsen, Leiv; Tveit, Halvard; Kjelstrup, Signe. (2012) Exergy Analysis of the Silicon Production Process. La Sapienza Universita di Roma The 25th International Conference on Efficiency, Cost, Optimization Simulation and Environmental Impact of Energy Systems, ECOS 2012 , Perugia 2012-06-26 - 2012-06-29
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Academic lectureSeim, Stian; Kolbeinsen, Leiv; Jung, In-Ho. (2012) High Temperature Experimental Investigations and Thermodynamic Modelling in the FeTiO3-Ti2O3-TiO2 Ternary Slag System. TMS - The Mineral, Metals & Materials Society TMS 2012 Annual Meeting & Exhibition , Swan and Dolphin Resort • Orlando, Florida 2012-03-11 - 2012-03-11
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Academic lectureSafarian, Jafar; Kolbeinsen, Leiv; Tangstad, Merete. (2012) Thermodynamic Properties of the Silicon Binary Melts. TMS - The Mineral, Metals & Materials Society TMS 2012 Annual Meeting & Exhibition! , Swan and Dolphin Resort • Orlando, Florida 2012-03-11 - 2012-03-15
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Academic lectureTakla, Marit; Burheim, Odne Stokke; Kolbeinsen, Leiv; Kjelstrup, Signe. (2012) A Solid State Thermoelectric Power Generator Prototype Designed to Recover Radiant Waste Heat. TMS - The Mineral, Metals & Materials Society TMS 2012 Annual Meeting & Exhibition , Swan and Dolphin Resort • Orlando, Florida 2012-03-11 - 2012-03-15
2011
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Academic lectureKolbeinsen, Leiv. (2011) GasFerroSil. Ferrolegeringsindustriens forskningsforening FFF Seminar 2011 , Oslo 2011-09-25 - 2011-09-25
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Academic lectureKolbeinsen, Leiv. (2011) Anvendelse av Naturgass til Metallurgiske Formål - Muligheter og Utfordringer. Norsk Petroleumsforening (NPF) Norsk Energigassforening (EGF GassArena Haugesund , Haugesund 2011-10-26 - 2011-10-27
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Academic lectureAMONDARAIN, Zuriñe; Kolbeinsen, Leiv; ARANA, Jose Luis. (2011) Wettability and mechanical properties assessment of nano TiO2 and Armco Iron system. AIST - Association for Iron & Steel Technology AISTech 2011 — The Iron & Steel Technology Conference and Exposition , Indiana Convention Center in Indianapolis, Indiana 2011-05-02 - 2011-05-05
2010
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Academic lectureKolbeinsen, Leiv. (2010) EU-ULCOS project: CO2 reduction in iron making. NTNU/SINTEF CCS and Wind Turbine Technology , Trondheim 2010-06-10 - 2010-06-11
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Academic lectureSeim, Stian; Kolbeinsen, Leiv. (2010) Experimental determination of the slag/metal equilibrium line in the FeTiO3-Ti2O3-TiO2 system. Norsk Metallurgisk Selskap Nasjonal konferanse for Materialteknologi 2010 , Oslo 2010-06-03 - 2010-06-04
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Academic lectureKolbeinsen, Leiv. (2010) Modelling of DRI Processes with Two Simoultaneously Active Reducing Gases. KTH The Seetharaman Seminar , Stockholm 2010-06-14 - 2010-06-15
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Academic lectureKolbeinsen, Leiv; Takla, Marit; Kjelstrup, Signe; Kamfjord, Nils Eivind. (2010) An Investigation of the opportunity to Recover Radiation Waste Heat by the Means of Thermoelectricity. NTNU, Sintef Renewable Energy Research Conference 2010 , Trondheim 2010-06-07 - 2010-06-08
2009
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Academic lectureKolbeinsen, Leiv. (2009) Thermodynamic and Kinetic Phenomena pertaining to Gaseous reduction of Iron Oxides. Posco Steel Posco Seminar , Pohang 2009-04-02 -
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Academic lectureKolbeinsen, Leiv. (2009) International activity on the CO2 reduction in the ironmaking field. Iron and Steel Institute of Japan 157th ISIJ Meeting, Tokyo, Japan , Tokyo 2009-03-28 - 2009-03-30
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Academic lectureKolbeinsen, Leiv. (2009) Development and Use of DRI-based Grain Refiners for Steel. AIST, TMS, ASM, ACS Materials Science & Technology 2009 Conference & Exhibition , Pittsburgh, Pennsyllvania 2009-10-25 - 2009-10-29
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Academic lectureKolbeinsen, Leiv. (2009) Addressing the climate change challenge: the ULCOS breakthrough program. Dongbu Steel Dongbu Seminar , Seoul, 2009-04-01 -
2008
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Academic lectureKolbeinsen, Leiv. (2008) From Gas to Materials - A vision for Northern Europe. Norges Forskningsråd GassMaks Seminar , Trondheim - Tjeldbergodden 2008-09-23 - 2008-09-24
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Academic lectureKolbeinsen, Leiv. (2008) Gass til materialer (GassMat) - Integrasjonsmodeller for material- og kraft-produserende industriklynger. Utspring Næringsinteresser Midt-Norge , RICA-Hell, Stjørdal 2008-03-13 - 2008-03-13
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Academic lectureKolbeinsen, Leiv. (2008) Noen industrielle muligheter for gass(anvendelse) i Nordområdene. Barentshavkonferansen Industripolitisk konferanse i Hammerfest , Kulturhuset, Hammerfest 2008-11-24 - 2008-11-24
2006
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Academic lectureSafarian, 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
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Academic lectureJohnsen, Kim A.; Kolbeinsen, Leiv; Eriksen, Dag; Grace, John R.. (2005) Sorption-Enhanced Steam Methane Reforming in Fluidized Bed Reactors. AIChE - American Institute of Chemical Engineers AIChE 2005 Annual Meeting , Cincinatti Convention Center, OHIO 2005-10-30 - 2005-11-04
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Academic lectureKolbeinsen, Leiv. (2005) Dispersoids and their effect on solidification structure. Iron & Steel Institute of Japan (ISIJ) 150th ISIJ meeting , Hiroshima University 2005-09-28 - 2005-09-30
2003
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Academic lectureBrandvoll, 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 , Pisa, Italy 2003-06-11 -
2000
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Academic lectureTranell, 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. ISS - The Iron and Steel Society 59th ISS Ironmaking Conference , Pittsburgh 2000-03-27 - 2000-03-30
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PosterChung, Yongsug; Jimbo, Itaru; Sharan, Alok; Kolbeinsen, Leiv; Byrne, M.; Cramb, Alan. (2000) Dynamic interfacial phenomena in liquid steel-slag systems. University of New South Wales and BHP Belton Memorial Symposium , Sydney 2000-01-10 - 2000-01-11
1994
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Academic lectureMonsen, Bodil Elisabeth; Olsen, Sverre E.; Kolbeinsen, Leiv. (1994) Iron Ore Concentrate - Oxidation and Reduction. ABM (Associacao Brasileira de Metalurgia e Materiais) 49 Annual International Conference of Metallurgy and Materials, Vol 7 pp 373-387 , Sau Paolo 1994-10-10 - 1994-10-14