Merete Tangstad
Outreach
2025
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Academic lecture(2025) Effect of Temperature, Gas Composition and Potassium on the CO2 reactivity of Industrial Charcoal. The Korean Institute of Metals and Minerals 9th International Congress on Science and Technology of Steelmaking 2025 , Seoul, South Korea 2025-07-02 - 2025-07-05
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
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Academic lecture(2024) Manufacturing of FeSiB phase change material via aluminothermic reduction. Nasjonal konferanse for materialteknologi 2024 2024-08-28 - 2024-08-29
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Academic lecture(2024) Manufacturing of FeSiB high-temperature phase change material by silicothermic reduction. The12th International Conference on Molten Slags, Fluxes and Salts , Brisbane 2024-06-17 - 2024-06-19
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Academic lecture(2024) Aluminothermic reduction: A sustainable method for producing Fe65Si26B9 phase change material. University of Science and Technology Beijing The 17th International Ferro-Alloys Congress , Beijing, China 2024-09-18 - 2024-09-22
2023
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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
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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
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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Programme participation
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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
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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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
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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
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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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
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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
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.