Merete Tangstad
Knowledge Transfer
2024
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Academic lecture(2024) Slag flow into coke beds in Mn-furnaces. Norsk Materialteknisk Selskap - Avdeling Trøndelag Nasjonal konferanse for Materialteknologi 2024 , Trondheim, Norway 2024-08-28 - 2024-08-29
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Academic lecture(2024) Hydrogen reduction of ilmenite: Experimental parameters. Centre for Environment-friendly Research (FME) HYDROGENi H2 science , Trondheim 2024-06-17 - 2024-06-18
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Poster
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Poster(2024) SiO reduction using hydrogen. NTNU Nasjional konferranse materialteknologi , Trondheim 2024-08-28 - 2024-09-29
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Academic lecture(2024) Flow investigation of multiphase manganese slags. AusIMM 12th International Conference on Molten Slags, Fluxes and Salts (MOLTEN 2024) , Brisbane 2024-06-17 - 2024-06-19
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Academic lecture(2024) A Pilot Trial Investigating Use of Carbonated Ores in HCFeMnProduction. University of Science and Technology Beijing, The Chinese society for metals, China Ferroalloy industry Association The 17th international ferroalloy congress - INFACON XVII , Beijing, Kina 2024-09-18 - 2024-09-22
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Academic lecture(2024) Hydrogen Reduction of Ilmenite: Comparing two ores. Norsk Materialteknisk Selskap National Conference on Materials Science , Trondheim 2024-08-28 - 2024-08-29
2023
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Academic lecture(2023) Extractive Metallurgy Education – On the rim of extinction or in the beginning of a new era ? . TMS TMS 2023 Annual Meeting & Exhibition , San Diego 2023-03-19 - 2023-03-23
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Academic lecture(2023) Hydrogen Reduction of Ilmenite: Reduction of different ores at 800 C. Hydrogeni HYDROGENi Consortium Days , Trodheim 2023-10-31 - 2023-11-01
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Lecture(2023) Electrical resistivity of charge materials. NORCE Norwegian Research Centre AS SAFECI industrial seminar , Kristiansand 2023-03-09 - 2023-03-10
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Programme participation(2023) Utvikler batteri for både strøm og varme. Teknisk Sett podcast Teknisk Sett podcast [Radio] 2023-07-06
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Academic lecture(2023) Flow of multiphase manganese slag. KTH Royal Institute of Technology International Seminar 2023 , Stockholm 2023-11-23 - 2023-11-24
2022
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Academic lecture(2022) The Main Tool for Sustainability Analyses. THANOS INTERNATIONAL CONFERENCE ON ENHANCED USE OF THERMODYNAMIC DATA IN PYROMETALLURGY TEACHING AND RESEARCH , Johannesburg 2022-09-28 - 2022-09-29
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Academic lecture(2022) Electrical resistivity of transformed carbon materials in the silicon furnace. TMS Furnace Tapping , Anaheim 2022-02-27 - 2022-03-03
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Academic lecture(2022) Electrical resistivity of charge materials in the Si process and its effect on energy and CO2 emissions. COM2022 , Montreal 2022-08-21 - 2022-08-24
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Academic lecture(2022) Electrical resistivity of charge materials in the Si/FeSi furnace. Silicon for the chemical and solar industry XVI , Trondheim 2022-06-14 - 2022-06-16
2021
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Academic lecture(2021) Conceptual Model Of Tapping Mechanisms In FeSi/Si Furnaces . NTNU/SINTEF/FFF Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 , Digitalt 2021-09-27 - 2021-09-29
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Academic lecture(2021) The Effect of Electrode Movements on Inductive Reactance in a Submerged Arc Furnace . NTNU/SINTEF/FFF Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 , Digitalt 2021-09-27 - 2021-09-29
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Academic lecture(2021) Prereduction of Manganese Briquettes Produced with Tailing Dam Materials from Urucum/Brazil. NTNU/SINTEF/FFF Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 , Digitalt 2021-09-27 - 2021-09-29
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Academic lecture(2021) SiO2-CaO-Al2O3 slags in Si/FeSi furnaces . NTNU/SINTEF/FFF Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 , Digitalt 2021-09-27 - 2021-09-29
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Academic lecture(2021) Investigation of Slag Compositions and Possible Relation to Furnace Operation of a FeSi75 Furnace . NTNU/SINTEF/FFF Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 , Digitalt 2021-09-27 - 2021-09-29
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Academic lecture(2021) Industrial measurements of the gas and temperature in Si and FeSi production process. NTNU/SINTEF/FFF Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 , Digitalt 2021-09-27 - 2021-09-29
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Poster(2021) A Raman-structure model for the viscosity of SiO2-CaO-Al2O3 system . ASMET, FEMS Euromat 2021 , Online 2021-09-13 - 2021-09-17
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Academic lecture(2021) The Properties of Carbon Blends in Submerged arc Furnaces. SINTEF/NTNU/FFF 16th International Ferro-Alloys Congress (INFACON XVI) , Trondheim 2021-09-27 - 2021-09-29
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Academic lecture(2021) Pretreatment of Manganese Ores in Different Gas-Atmospheres- a Method to Reduce Energy Consumption and Co2 Emissions in Mn-Alloy Production. NTNU/SINTEF/FFF Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 , Digitalt 2021-09-27 - 2021-09-29
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Academic lecture(2021) Modelling of Electric Arcs for Industrial Applications, a Review . NTNU/SINTEF/FFF Proceedings of the 16th International Ferro-Alloys Congress (INFACON XVI) 2021 , Digitalt 2021-09-27 - 2021-09-29
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Academic lecture(2021) An Investigation on the Relationship between Structure and Viscosity of Silicate Slags. Infacon XIV 2021-09-27 - 2021-09-29
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Academic lecture(2021) SlagCalculator: A Framework for Slag and Metallurgical Properties. Infacon XIV , Trondheim 2021-09-27 - 2021-09-29
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Academic lecture(2021) The effect of densification on compressive strength of charcoal. Infacon Infacon XVI: International Ferro-Alloys Congress , Trondheim, Norge 2021-09-27 - 2021-09-29
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Academic lecture(2021) Electrical Resistivity of Partially Transformed Silicon Carbide Made from Coal. INFACON XVI , Trondheim 2021-09-27 - 2021-09-29
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Academic lecture(2021) Research through academia, research institutions and industry. ASMET, FEMS Euromat 2021 , Digitalt 2021-09-13 - 2021-09-17
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Academic lecture(2021) Off-gas characteristics for varying conditions in the prereduction zone of a ferromanganese furnace – a basis for energy recovery. SINTEF/NTNU/FFF INFACON XVI , Online 2021-09-27 - 2021-09-29
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Academic lecture
2020
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Academic lecture(2020) Bulk Resistivity of SiC and Carbon Materials in the Silicon Furnace. NTNU Silicon for the Chemical and Solar Industry XV , Trondheim 2020-06-15 - 2020-06-18
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Lecture(2020) Empirical analysis of clogging of SiC charges: effect of condensation of SiO and CO. Silicon for the Chemical and Solar Industry XV 2020-06-16 -
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Lecture(2020) Foaming of silicomanganese slags, a role of sulfur?. NTNU; Norsk Materialteknisk Selskap; Norsk Metallografisk Forening; Norsk Korrosjonsteknisk Forening Nasjonal Konferanse for Materialteknologi , Online 2020-12-02 - 2020-12-03
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Lecture(2020) Pilot scale production of high carbon ferromanganese. NTNU Nasjonal Konferanse for Materialteknologi , Trondheim 2020-12-02 - 2020-12-03
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Lecture
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Lecture(2020) Operational problems - condensation reactions, slag and SiC-accumulation. CRU CRU - Silicon market Virtual Forum 2020 , Digitalt 2020-11-12 - 2020-11-13
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Academic lecture(2020) Densification and CO2 reactivity of charcoal. Nasjonalkonferanse Trondheim 2020 2020-12-02 - 2020-12-03
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Academic lecture(2020) Prereduction of manganese ores. NTNU Nasjonal konferanse i materialteknologi , Online 2020-12-02 - 2020-12-03
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Programme participation
2019
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Academic lecture
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Academic lecture(2019) Slag-metal interactions in the FeMn tapping process: Interfacial properties and wetting. TMS 2019 Liquid Metal Processing & Casting Conference , Birmingham 2019-09-08 - 2019-09-11
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Interview(2019) Ny metode for å lagre sol og vind. Gemini.no Gemini.no [Business/trade/industry journal] 2019-05-06
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Poster(2019) Evolution of SiOx shell layers on SiC-SiOx core-shell nanowires. International Conference on Silicon Carbide and Related Materials , Kyoto 2019-09-29 - 2019-10-04
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Poster(2019) Experimental study of the initial stages of manganese ferroalloy prereduction. SINTEF Energi HighEFF Annual Consortium Meeting 2019 , Trondheim 2019-05-08 - 2019-05-09
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Lecture
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Academic lecture(2019) EFFECT OF H2 ON SiO AND SiC FORMATION. European Conference on Silicon and Silica Based Materials The 2nd European Conference on Silicon and Silica Based Materials , Hotel Palota - Lillafüred, Erzsébet sétány 1. 2019-10-06 - 2019-10-10
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Academic lecture(2019) The effects of cristobalite formation on disintegration of quartz. The 1st European Conferance on Silica and Silica Based Materials , Miskolc 2019-10-07 - 2019-10-10
2018
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Lecture(2018) Small scale experiments simulating condensation of SiO and CO in silicon furnaces. NTNU Silicon for the Chemical and Solar industry XIV , Svolvær 2018-06-11 - 2018-06-14
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Academic lecture(2018) Dam-ring formation in chromite pre-reduction rotary kilns – influence of pulverised carbonaceous fuel and ore composition. SAIMM Infacon 15 , Cape Town 2018-02-25 - 2018-02-28
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Academic lecture(2018) Measurement of metal temperature during tapping of an industrial FeSi furnace. Furnace tapping conference , Kruger National Park 2018-10-14 - 2018-10-17
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Academic lecture(2018) Silicon carbide formation from coal or charcoal during Si and FeSi process. Conference , Cape town 2018-02-25 - 2018-02-28
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Academic lecture
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Lecture(2018) Obligations and privileges of a PhD student in the SiManTi student group . SINTEF Energi AS HighEFF Annual Consortium Meeting 2018 , Trondheim 2018-05-02 -
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Academic lecture(2018) Reduction rate of MnO from two different charge compositions in ferromanganese production process. SAIMM Infacon 15 , Cape Town 2018-02-25 - 2018-02-28
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Academic lecture(2018) Phase Transformations from Quartz to Cristobalite. TMS, SME, MetSoc Extraction 2018 - Hays symposium , Ottawa 2018-08-26 - 2018-08-29
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Academic lecture(2018) Cracks, Disintegration and Phases Transformations in Quartz. NTNU Silicon for the Chemical and Solar Industry XIV , Svolvær 2018-06-11 - 2018-06-14
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Academic lecture(2018) Tapping procedures in silicon production, and the role of female tapping operators. SAIMM Tapping Conference , Kruger 2018-10-14 - 2018-10-17
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Lecture
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Academic lecture(2018) Shock Heating of Quartz used in Silicon and Ferrosilicon Production. Infacon XV , Cape Town 2018-02-25 - 2018-02-28
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Academic lecture(2018) Energy Distribution in HC FeMn and SiMn - Energy vs Exergy Analyses. Infacon XV , Cape Town 2018-02-25 - 2018-02-28
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Lecture(2018) Condensation of SiO and CO in silicon production - a literature review. TMS Peter Hayes Symposium Pyrometallurgical processing - Extraction 2018 , Ottawa 2018-08-26 - 2018-08-29
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Lecture(2018) The rapid Si-furnace excavation - an unique chance to investigate the interior of the furnace. INFACON XV , Cape Town 2018-02-25 - 2018-02-28
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Lecture(2018) Overview of Furnace Tapping research at MINTEK. NTNU (IMA) Norwegian Adventure , NTNU 2018-05-18 - 2018-05-18
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Academic lecture(2018) Silicon and silicon-boron alloys as phase change materials in thermal storage units. Silicon for the Chemical and Solar Industry XIV , Svolvær 2018-06-11 - 2018-06-14
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Academic lecture(2018) The Effect of Pitch Circle Diameter of Electrodes on Current Distributions in Submerged Arc Furnace. IEEE 2018 IEEE MTT-S International Conference on Numerical Electromagnetic and Multiphysics Modeling and Optimization (NEMO) , Reykjavik 2018-08-08 - 2018-08-10
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Lecture(2018) Dissolution kinetics of carbon in Fe-Mn alloys. Infacon 2018 , Cape town 2018-02-25 - 2018-02-28
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Lecture(2018) Dissolution of graphite in iron manganese alloys. Extraction 2018 , Ottawa 2018-08-26 - 2018-08-29
2017
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Academic lecture(2017) The effect of FexOy on Al2O3 – CaO – SiO2 slag systems. KTH International student seminar 2017 , Stockholm 2017-11-22 - 2017-11-23
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Lecture(2017) Lining and taphole concepts. NTNU (IMA) Controlled Tapping seminar , Trondheim 2017-10-11 - 2017-10-12
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Lecture(2017) Industrial theories and challenges. NTNU (IMA) Controlled Tapping seminar , Trondheim 2017-10-11 - 2017-10-12
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Lecture(2017) Industrial theories and challenges (Glencore). NTNU (IMA) Controlled Tapping seminar , Trondheim 2017-10-11 - 2017-10-12
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Lecture(2017) Industrial theories and challenges (Eramet). NTNU (IMA) Controlled Tapping seminar , Trondheim 2017-10-11 - 2017-10-12
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Lecture(2017) Related work at Mintek. NTNU (IMA) Controlled Tapping seminar , Trondheim 2017-10-11 - 2017-10-12
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Lecture(2017) Summary of tapping conference. NTNU (IMA) Controlled Tapping seminar , Trondheim 2017-10-11 - 2017-10-12
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Lecture(2017) EMPIRICAL ACTIVATION ENGERGIES OF MnO AND SiO2 REDUCTION IN SiMn SLAGS BETWEEN 1500 AND 1650 °C. TMS 17 , San Diego, CA, USA 2017-02-26 - 2017-03-03
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Poster(2017) Reaction Mechanisms in the SiMn Process: Rate Models. SFI Spring meeting, 2017 2017-04-25 - 2017-04-26
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Lecture(2017) Study potential for tap-hole clay erosion using dynamic laboratory-scale tests. NTNU (IMA) Norwegian Adventure , NTNU 2017-05-18 - 2017-05-18
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Lecture(2017) Study potential for tap-hole clay corrosion by FeCr alloy and slag using static wear tests. NTNU (IMA) Norwegian Adventure , NTNU 2017-05-18 - 2017-05-18
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Lecture(2017) Overview of pyrometallurgy research at WITS. NTNU (IMA) Norwegian Adventure , NTNU 2017-05-18 - 2017-05-18
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Lecture(2017) Chemical wear of carbon-based refractory material by SiMn alloy. NTNU (IMA) Norwegian Adventure , NTNU 2017-05-18 - 2017-05-18
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Lecture(2017) Reduction behaviors of South Africa Mn ores in FeMn Process. NTNU (IMA) Norwegian Adventure , NTNU 2017-05-18 - 2017-05-18
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Lecture(2017) Production of SiMn-Alloys by Natural Gas and Carbon Black. Applications of Process Engineering Principles in Materials Processing, Energy and Environmental Technologies, TMS 2017 , San Diego 2017-02-25 - 2017-03-02
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Lecture(2017) Industrial theories and challenges (Wacker). NTNU (IMA) Controlled Tapping seminar , Trondheim 2017-10-11 - 2017-10-12
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Academic lecture(2017) Excavation of Si and FeSi furnaces. NTNU (IMA) Controlled Tapping seminar , Trondheim 2017-10-11 - 2017-10-12
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Lecture(2017) Excavations of the Si/FeSi furnaces: comparison of furnace 1 and 4 in Wacker. SFI Høstmøte 2017 2017-11-07 - 2017-11-08
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Lecture(2017) Furnace excavations:Comparison of results from FeSi 75% and FeSi 50%. Meeting with industry (Finnfjord) , Finnsnes 2017-01-16 - 2017-01-18
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Lecture
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Lecture
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Lecture(2017) Carbon reduction materials in Cr-production. NTNU (IMA) Carbon course , NTNU 2017-03-27 - 2017-03-28
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Lecture
2016
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Academic lecture(2016) Phase transformations in quartz and it's effect on furnace operation. Silicon for the chemical and solar industry, XIII, Norway 2016 , Kristiansand 2016-06-14 - 2016-06-16
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Academic lecture(2016) Interaction of molten silica with silicon carbide in silicon process. The 10th InternationalConference on Molten Slags, Fluxes and Salts (MOLTEN16) , Seattle 2016-05-23 - 2016-05-26
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Academic lecture(2016) REDUCTION BEHAVIOR OF ASSMANG AND COMILOG ORE IN THE SiMn PROCESS. TMS TMS: MOLTEN 16 , Seattle, Washinton 2016-05-21 - 2016-05-25
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Poster(2016) Behavior of Quartz and Carbon Black Pellets at Elevated Temperatures. 2016 EPD Congress,TMS2016 , Nashville 2016-02-15 - 2016-02-18
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Lecture(2016) Five furnaces five different stories. NTNU Silicon for the chemical and solar industry XIII , Kristiansand 2016-06-13 -
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Academic lecture(2016) Softening and melting of SiO2, an important parameter for reactions with quartz in Si-production. TMS (The Minerals, Metals & Materials Society) The 10th InternationalConference on Molten Slags, Fluxes and Salts (MOLTEN16) , Seattle 2016-05-22 - 2016-05-25
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Lecture(2016) FIVE FURNACES FIVE DIFFERENT STORIES. Silicon for the chemical and solar industry XIII 2016-06-13 - 2016-06-16
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Lecture
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Academic lecture(2016) Use of agglomerated raw materials in Si production. NTNU Silicon for the Chemical and Solar Industry XIII , Kristiansand 2016-06-13 - 2016-06-16
2015
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Academic lecture
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Academic lecture
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Academic lecture(2015) Quartz and Carbon Black Pellets for Silicon Production. The Fourteenth International Ferroalloys Congress(Infacon XIV) 2015-05-31 - 2015-06-04
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Academic lecture(2015) Pretreatment unit in ferromanganese production. Infacon INFACON 14 , Kiev 2015-05-31 - 2015-06-04
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Academic lecture(2015) Melting Behaviour of Mn sources - effect on furnace performance. INFACON INFACON 14 , Kiev 2015-05-31 - 2015-07-04
2014
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Academic lecture(2014) Distribution of Boron, Calcium and Aluminium between Silicon and CaO-Al2O3-SiO2 Slags. The Minerals, Metals & Materials Society (TMS) TMS 2014 , San Diego, California 2014-02-16 - 2014-02-20
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Academic lecture(2014) Boron Removal from Silicon Melts by H2O/H2 Gas Blowing - Gas-phase Mass Transfer. TMS 2014 143rd ANNUAL MEETING & EXHIBITION 2014-02-16 - 2014-02-20
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Academic lecture(2014) Boron Removal from Silicon Melts by H2O/H2 Gas Blowing - Mass Transfer in Melt and Gas. Norsk Materialteknisk Selskap, Norsk Metallografisk Forening Nasjonal Konferanse for Materialteknologi NMS+NMF Sommermøte 2014-06-05 - 2014-06-05
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Academic lecture(2014) Boron Removal from Silicon Melts by H2O/H2 Gas Blowing - Steam Supply and Boron Removal. Norwegian Solar Cell Conference 2014 2014-05-12 - 2014-05-13
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Poster(2014) Distribution of boron between silicon and CaO-MgO-Al2O3-SiO2 slags at 1600 °C. McGill University and École Polytechnique Symposium on Advances in Computational Thermodynamics , Fairmont Le Château Montebello, Québec 2014-08-17 - 2014-08-19
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Academic lecture(2014) Zones and materials in the Si furnace. NTNU Silicon for the chemical and solar industry , Trondheim 2014-06-24 - 2014-06-27
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Academic lecture(2014) Condensate in the metallurgical silicon process-reaction mechanisms. Kazhakstan ferroalloy Infacon XIII , Almati 2014-06-04 - 2014-06-07
2013
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Academic lecture(2013) Removal of Boron from Silicon by Reactive Gas Refining. TMS 2013 142nd ANNUAL MEETING & EXHIBITION 2013-03-03 - 2013-03-07
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Academic lecture(2013) The thermal diffusivity of raw materials for ferromanganese production. INFACON XIII, The 13th. International Ferroalloys Congress , Almaty 2013-06-09 - 2013-06-12
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Academic lecture(2013) Boron and calcium refining of ferrosilicon by slag treatment. Abishev Chemical-Metallurgical Institute INFACON XIII , Almaty 2013-06-09 - 2013-06-12
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Academic lecture(2013) Distribution of Boron between Silicon and CaO-MgO-SiO2 Slags. The Minerals, Metals and Materials Society TMS 2013 , San Antonio 2013-03-03 - 2013-03-07
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Academic lecture(2013) Production of SiO Gas in the Si Process. The 13th International Ferroalloys Congress 2013-06-09 - 2013-06-12
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Academic lecture(2013) Quarts-cristobalite transformation and its effect on reaction in Si and FeSi production. Kazhakstan Ferroalloy Infacon XIII , AlmaAti 2013-06-04 - 2014-06-07
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Academic lecture(2013) Boron and Phosphors Distribution Equilibria among the Molten Si, Slag and Metal Phases. 2013 TMS Annual Meeting & Exhibition , San Antoine, Texas 2013-03-03 - 2013-03-07
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Academic lecture(2013) Potassium Distribution between Liquid Mn-Fe-C Alloys and MnO-SiO2-CaO Slags. 13th International Ferroalloys Congress , Almaty 2013-06-09 - 2013-06-12
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Popular scientific lecture
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Academic lecture(2013) Condensate production in the silicon process. International ferroalloy conference, INFACON XIII 2013-06-09 - 2013-06-12
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Academic lecture(2013) PROPERTIES OF NCWANENG- AND GLORIA- ORE IN THE PRODUCTION OF FeMn ALLOYS. International ferroalloy conference, Infacon XIII 2013-06-09 - 2013-06-12
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Poster(2013) ENERGY MAPPING OF INDUSTRIAL FERROALLOY PLANTS. International ferroalloy congress, INFACON XIII 2013-06-09 - 2013-06-12
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Academic lecture(2013) Characterisation and reduction of high-silicon ironstone in CO gas. INFACON XIII 2013-06-09 - 2013-06-12
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Academic lecture
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Academic lecture(2013) CORROSION OF TAPHOLE CARBON REFRACTORY BY CaO-MnO-SiO2-Al2O3-MgO SLAG FROM A SiMn PRODUCTION FURNACE. International ferroalloy congress, INFACON XIII 2013-06-09 - 2013-06-12
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Academic lecture(2013) Study of SiMn production in a pilot scale furnace - comparing Carajas sinter and Assmang ore. Infacon XIII 2013-06-09 - 2013-06-12
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Academic lecture(2013) Agglomeration of charge in ferromanganese submerged arc furnaces. INFACON XIII 2013-06-09 - 2013-06-12
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Academic lecture(2013) Melting and Reduction of Manganese Sinter and Pellets. INFACON XIII , Almaty 2013-06-09 - 2013-06-12
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Academic lecture(2013) Manganese Alloys Production: Impact of Chemical Compositions of Raw Materials on the Energy and Materials Balance. INFACON XIII , Almaty 2013-06-09 - 2013-06-12
2012
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Academic lecture(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 lecture(2012) B Removal from Si by Reactive Gas Refining. Norsk Metallurgisk Selskap Nasjonal Konferanse for Materialteknologi 2012-05-09 - 2012-05-10
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Academic lecture(2012) Prospects of Using Syngas for B Removal from Si. UMG-Silicon seminar , Trondheim-Tromsø, Norway 2012-04-24 - 2012-04-26
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Academic lecture(2012) Distribution of boron and calcium between silicon and calcium silicate slags. TMS 2012 , Orlando 2012-03-11 - 2012-03-15
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Academic lecture(2012) Al2O3 and SiC Ceramic Foam Filtration of Aluminium. Norsk Metallurgisk Selskap Nasjonal Konferanse for Materialteknologi , Trondheim 2012-05-09 - 2012-05-10
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Poster(2012) Determination of Boron in Silicon and Slags by HR-ICP-MS. Renewable Energy Research Conference 2012 , Trondheim 2012-04-16 - 2012-04-18
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Poster(2012) Potassium Distribution between Liquid Mn-Fe-C Alloys and MnO-SiO2-CaO Slags. 13th International Ferroalloys Congress , Almaty 2012-06-09 - 2012-06-12
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Academic lecture(2012) Ferroalloy Research in Norway - Cooperation between Academia and Industry. TMS TMS 2012 nternational Smelting Technology Symposium: Incorporating the 6th Advances in Sulphide Smelting Symposium , Orlando 2012-03-11 - 2012-03-15
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Academic lecture(2012) Reaction Mechanisms in Carbothermic Production of Silicon, Study of Selected Reactions. TMS TMS 2012 International Smelting Technology Symposium: Incorporating the 6th Advances in Sulphide Smelting Symposium , Orlando 2012-03-11 - 2012-03-15
2011
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Academic lecture(2011) Vacuum removal of the impurities from different silicon melts. 26th European Photovoltaic Solar Energy Conference and Exhibition , Hamburg 2011-09-05 - 2011-09-09
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Academic lecture(2011) Distribution of boron between molten silicon and calcium silicate slags. Fray International Symposium 2011-11-27 - 2011-12-01
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Academic lecture(2011) Ceramic Foam Filtration (CFF) Efficiency Calculation Regarding Boundary Layer. Department of Materials Science and Engineering, Norwegian U PHD Al Seminar in IMT, NTNU , Trondheim 2011-01-20 - 2011-01-20
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Academic lecture(2011) Silicon processing: from quartz to crystalline silicon solar cells. Southern African Pyrometallurgy 2011 , Johannesburg 2011-03-06 - 2011-03-09
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Academic lecture(2011) The thermophysical properties of raw materials for ferromanganese production. The Southern African Institute of Mining and Metallurgy Southern African Pyrometallurgy 2011 International Conference , Johannesburg 2011-03-06 - 2011-03-09
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Lecture(2011) ROMA Resource Optimization and Recovery in the Material Industry - a Norwegian cooperation project. FFC Paris EOROMAT 2011: European Congress and Exhibition on Advanced Materials and Processes , Montpellier 2011-09-12 - 2011-09-15
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Academic lecture(2011) Pyrometallurgical Research at SINTEF and NTNU in Norway. The Southern African Institute of Mining and Metallurgy Southern African Pyrometallurgy 2011 International Conference , Johannesburg 2011-09-06 - 2011-09-09
2010
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Academic lecture
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Academic lecture(2010) A Simulation of Phosphorus Removal from Molten Silicon by Induction Vacuum Refining. NTNU/SINTEF Renewable Energy Research Conference , Trondheim 2010-06-07 - 2010-06-08
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Academic lecture(2010) The effect of potassium and zinc circulation on agglomeration of a charge in SAF. Infacon XII , Helsinki 2010-06-06 - 2010-06-09
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Academic lecture(2010) Vacuum behavior of the dissolved elements in molten silicon. NTNU Silicon for the Chemical and Solar Industry X , Ålesund-Geiranger 2010-06-28 - 2010-07-02
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Academic lecture(2010) Influence of coke particle size on the electrical resistivity of cokebeds. Outotec Infacon XII , Helsinki 2010-06-06 - 2010-06-09
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Poster(2010) Small scale laboratory experiments simulating an industrial silicon furnace. Infacon XII Infacon XII , Helsinki 2010-06-06 - 2010-06-09
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Academic lecture(2010) Behavior of agglomerates in ferromanganese production. Outotec Infacon XII , helsinki 2010-06-06 - 2010-06-09
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Academic lecture(2010) Elimination of Phosphorus from Si-P system by induction refining at a finite reduced pressure. The 2010 International Symposium on metallurgical purification technologies of SOG-Si 2010-09-12 - 2010-09-15
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Academic lecture(2010) Properties of manganese ores and their change in the process of calcination. Outotec Infacon XII 2010-06-06 - 2010-06-09
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Poster(2010) Distribution of Boron between Molten Silicon and Slag. Senter for fornybar energi Renewable Research Conference 2010 , NTNU 2010-06-07 - 2010-06-08
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Academic lecture(2010) Wetting of Aluminium with Filter Materials. Norsk Metallurgisk Selskap Nasjonal Konferanse for Materialteknologi , Oslo 2010-06-03 - 2012-06-04
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Academic lecture(2010) Recycling of sludge from the production of manganese;. Australasian Institute of Mining and Metallurgy ( AusIMM ) XXV International Mineral Processing Congress (IMPC 2010) , Brisbane 2010-09-06 - 2010-09-09
2009
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Academic lecture(2009) Thermal analysis of silicon-phosphorus alloys at elevated temperatures. SINTEF/NTNU 3rd International workshop on Crystalline Silicon Solar Celles , Trondheim 2009-06-03 - 2009-06-05
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Academic lecture(2009) Initial melting and Reduction of Ore and Fluxes at the Top of the Coke Bed during SiMn-production. Gecamin Molten 2009: The VIII International Conference on Molten slags, fluxes and salts , Santiago 2009-01-18 - 2009-01-21
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Academic lecture(2009) Melting phenomenon of manganese bearing ores. Gecamin Molten 2009; VIII INternational Conference on Molten Slags, fluxes and salts , Santiago 2009-01-18 - 2009-01-21
2008
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Poster(2008) The Solubility Of Carbon In Liquid Silicon And Its Dependence On The Boron Levels. 18th NREL workshop on crystalline silicon solar cells & modules 2008-08-03 - 2008-08-06
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Poster(2008) TIME AND TEMPERATURE DEPENDENCE OF THE SOLUBILITY OF CARBON IN LIQUID SILICON. 23rd EU-PVSEC 2008-09-01 - 2008-09-05
2007
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Poster(2007) EFFECTIVE DISTRIBUTION COEFFICIENT OF BORON IN MULTICRYSTALLINE SOLAR GRADE SILICON. 22nd European PVSEC 2007-09-03 - 2007-09-07
2001
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Academic lecture(2001) SiMn Production in a 150 kVA Pilot Scale Furnace. The Ninth International Ferroalloys Congress , Quebec City, Canada, June 3-6, 2001
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Academic lecture(2001) Kinetic Modelling of MnO Reduction from Manganese Ore. The Ninth International Ferroalloys Congress , Quebec City, Canada, June 3-6, 2001
1998
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Academic lecture(1998) Reduction kinetics of MnO-saturated slags. 8th International Ferroalloys Congress, INFACON 8 , Beijing, Kina
1997
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Academic lecture(1997) Phase relations in ferromanganese slags during melting and reduction. Molten Slags, Fluxes and Salts'97 Conference , Sydney
1995
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Academic lecture(1995) The importance of slag basicity in the production of high carbon ferromanganese. Electric Furnace Conference , Orlando, Fla.