2022

• Bublik, Sergey; Tangstad, Merete; Einarsrud, Kristian Etienne. (2022) Interfacial Behaviour in Ferroalloys: The Influence of FeMn Slag Composition. Metallurgical and Materials Transactions B. volum 53.
• da Luz Pascoal, Aline; Aristides Victor Rossoni, Hygor; Kaffash, Hamideh; Tangstad, Merete; Bicalho Henriques, Andréia. (2022) Study of the Physical Behaviour and the Carbothermal Reduction of Self-Reducing Briquettes Developed with Iron Ore Fines, Charcoal and Silica Fume Residues. Sustainability. volum 14 (17).
• Davies, Jamey; Paktunc, Dogan; Ramos-Hernandez, José Juan; Tangstad, Merete; Ringdalen, Eli; Beukes, Johan P.; Bessarabov, Dmitri G.; Du Preez, Stephanus P.. (2022) The use of hydrogen as a potential reductant in the chromite smelting industry. Minerals. volum 12 (5).
• Davies, Jamey; Paktunc, Dogan; Ramos-Hernandez, José Juan; Tangstad, Merete; Ringdalen, Eli; Beukes, Johan Paul; Bessarabov, Dmitri G.; du Preez, Stephanus Petrus. (2022) The Use of Hydrogen as a Potential Reductant in the Chromite Smelting Industry. Minerals. volum 12 (5).
• Davies, Jamey; Tangstad, Merete; Ringdalen, Eli; Beukes, Johan Paul; Bessarabov, Dmitri; du Preez, Stephanus Petrus. (2022) The Effect of Pre-Oxidation on the Reducibility of Chromite Using Hydrogen: A Preliminary Study. Minerals. volum 12 (7).
• Goso, Xolisa; Petersen, Jochen; Tangstad, Merete; Safarian, Jafar. (2022) Beneficiation of fluxed titaniferous slag to a marketable titania product using the modified upgraded slag process. Mineral Processing and Extractive Metallurgy: Transactions of the Institute of Mining and Metallurgy. volum 131 (3).
• Haghdani, Shokouh; Tangstad, Merete; Einarsrud, Kristian Etienne. (2022) A Raman-Structure Model for the Viscosity of SiO2-CaO-Al2O3 System. Metallurgical and Materials Transactions B. volum 53.
• Haghdani, Shokouh; Tangstad, Merete; Einarsrud, Kristian Etienne. (2022) A Raman-Structure Model for the Viscosity of SiO2- CaO-Al2O3 System. Metallurgical and Materials Transactions B.
• Hoover, Haley; Andersen, Vegar; Sævarsdottir, Gudrun; Tangstad, Merete. (2022) Excavation of 160kW Pilot Scale Si furnace. Aspects in Mining & Mineral Science (AMMS). volum 9 (2).
• Hoover, Haley; Sævarsdottir, Gudrun; Tangstad, Merete. (2022) Electrical Resistivity of Transformed Carbon Materials in the Silicon Furnace. Furnace tapping 2022.
• Jiao, Jian Meng; Safarian, Jafar; Tangstad, Merete. (2022) The Use of Fe-26Si-9B Alloy as Phase Change Material in Si<inf>3</inf>N<inf>4</inf> Container. Crystals. volum 12 (3).
• Jusnes, Karin Fjeldstad; Ringdalen, Eli; Tangstad, Merete. (2022) The effects of cristobalite formation on disintegration of quartz. Materials at High Temperature.
• Kaffash, Hamideh; Tangstad, Merete. (2022) CO2 Gasification of Densified Biomass: The Influence of K on Reaction Rate. JOM.
• Larssen, Trine Asklund; Tangstad, Merete. (2022) Effect of Moisture, Hydrogen, and Water–Gas Shift Reaction on the Prereduction Behavior of Comilog and Nchwaning Manganese Ores. Metallurgical and Materials Transactions B. volum 53.
• Mukono, Tichaona; Reiersen, Henrik Stensdal; Schanche, Trygve Lindahl; Wallin, Maria; Tangstad, Merete. (2022) Prereduction Behavior of Manganese Ores With Solid Carbon and in CO/CO<inf>2</inf> Gas Atmosphere. Metallurgical and Materials Transactions B. volum 53 (5).
• Mukono, Tichaona; Wallin, Maria; Tangstad, Merete. (2022) Phase Distribution During Slag Formation in Mn Ferroalloy Production. Metallurgical and Materials Transactions B.
• Mukono, Tichaona; Wallin, Maria; Tangstad, Merete. (2022) Slag Reduction and Viscosities Interaction in Ferromanganese Process. The Minerals, Metals & Materials Series.
• Olsen, Jan Erik Øvrebø; Ksiazek, Michal Tomasz; Tangstad, Merete. (2022) CFD Study on Continuous Tapping of Silicon. Furnace tapping 2022.
• Surup, Gerrit Ralf; Kaffash, Hamideh; Ma, Yan; Trubetskaya, Anna; Pettersen, Johan Berg; Tangstad, Merete. (2022) Life Cycle Based Climate Emissions of Charcoal Conditioning Routes for the Use in the Ferro-Alloy Production. Energies. volum 15 (11).
• Tangstad, Merete; Olsen, Jan Erik; Ringdalen, Eli; Ksiazek, Michal Tomasz; Reynolds, Quinn; Steenkamp, Joalet. (2022) Conceptual Tapping Model of Mn-Ferroalloy Furnaces. JOM. volum 74 (11).

2021

• Aarnæs, Trygve Storm; Tangstad, Merete; Ringdalen, Eli. (2021) SiC formation and SiO reactivity of methane at high temperatures. Materials Chemistry and Physics. volum 276.
• Bao, Sarina; Tangstad, Merete; Tang, Kai; Einarsrud, Kristian Etienne; Syvertsen, Martin; Onsøien, Morten Ingar; Kudyba, Artur; Bublik, Sergey. (2021) Investigation of Two Immiscible Liquids Wetting at Elevated Temperature: Interaction Between Liquid FeMn Alloy and Liquid Slag. Metallurgical and Materials Transactions B. volum 52B.
• Bublik, Sergey; Bao, Sarina; Tangstad, Merete; Einarsrud, Kristian Etienne. (2021) Interfacial Behaviour in Ferroalloys: The Influence of Sulfur in FeMn and SiMn Systems. Metallurgical and Materials Transactions B. volum 52B.
• Canaguier, Vincent Yves; Tangstad, Merete. (2021) In situ observation of the carbothermic reduction and foaming of slags in silicomanganese production. Processes. volum 9 (11).
• Folstad, Marit Buhaug; Ringdalen, Eli; Tveit, Halvard; Tangstad, Merete. (2021) Effect of different SiO2 polymorphs on the reaction between SiO2 and SiC in Si production. Metallurgical and Materials Transactions B. volum 52B (2).
• Glastonbury, Ralph; Beukes, Paul; van Zyl, Pieter Gideon; Tangstad, Merete; Ringdalen, Eli; Dall, Douglas; Steenkamp, Joalet Dalene; Mushwana, Masana. (2021) Characterisation of a real-world Søderberg electrode. Metals. volum 11 (5).
• Goso, Xolisa; Petersen, Jochen; Tangstad, Merete; Safarian, Jafar. (2021) Beneficiation of fluxed titaniferous slag to a marketable titania product using the modified upgraded slag process. Mineral Processing and Extractive Metallurgy: Transactions of the Institute of Mining and Metallurgy.
• He, Jiali; Jusnes, Karin Fjeldstad; Tangstad, Merete. (2021) Phase transformation in quartz at elevated temperatures. Aspects in Mining & Mineral Science (AMMS).
• Jiao, Jianmeng; Tang, Kai; Safarian, Jafar; Grorud, Bettina; Sellevoll, Kathrine; Tangstad, Merete. (2021) High temperature interaction between Si–B alloys and Si3N4. Ceramics International. volum 47 (10).
• Kaffash, Hamideh; Surup, Gerrit Ralf; Tangstad, Merete. (2021) Densification of Biocarbon and Its Effect on CO2 Reactivity. Processes. volum 9 (2).
• Larssen, Trine Asklund; Senk, Dieter Georg; Tangstad, Merete. (2021) Reaction Rate Analysis of Manganese Ore Prereduction in CO-CO2 Atmosphere. Metallurgical and Materials Transactions B. volum 52B.
• Larssen, Trine Asklund; Tangstad, Merete. (2021) Off-gas characteristics for varying conditions in the prereduction zone of a ferromanganese furnace – a basis for energy recovery. Social Science Research Network (SSRN).
• Mukono, Tichaona; Gjøvik, Jonas Einan; Gaertner, Heiko; Wallin, Maria; Ringdalen, Eli; Tangstad, Merete. (2021) Extent of Ore Prereduction in Pilot-scale Production of High Carbon Ferromanganese. SSRN Electronic Journal.
• Ramos, D.C.; Carneiro, A.C.O.; Tangstad, Merete; Pereira, B.L.C.; Saadieh, Raghed; Oliveira, A.C.; Vital, B.R.. (2021) Reactivity assessment of charcoal for use in silicon production. European Journal of Wood and Wood Products. volum 79 (3).
• Schanche, Trygve Lindahl; Tangstad, Merete. (2021) Isothermal Reduction of Nchwaning Manganese Ore in CO/CO2/H2 Atmospheres. SSRN Electronic Journal.
• Schanche, Trygve Lindahl; Tangstad, Merete. (2021) Prereduction of nchwaning ore in CO/CO<inf>2</inf>/H<inf>2</inf> gas mixtures. Minerals. volum 11 (10).
• Sindland, Caroline; Tangstad, Merete. (2021) Production Rate of SiO Gas from Industrial Quartz and Silicon. Metallurgical and Materials Transactions B. volum 52B.
• SOLHAUG, Emma; Tangstad, Merete. (2021) Densified biocarbon and the effect of potassium. 2021.
• Surup, Gerrit Ralf; Trubetskaya, Anna; Tangstad, Merete. (2021) Life cycle assessment of renewable reductants in the ferromanganese alloy production: A review. Processes. volum 9 (1).
• Tangstad, Merete; Bublik, Sergey; Haghdani, Shokouh; Einarsrud, Kristian Etienne; Tang, Kai. (2021) Slag Properties in the Primary Production Process of Mn-Ferroalloys. Metallurgical and Materials Transactions B. volum 52B.
• Tesfahunegn, Yonatan; Magnusson, Thordur; Tangstad, Merete; Sævarsdottir, Gudrun. (2021) The Effect of Electrode Movements on Electrical Characteristics of a Submerged Arc Furnace. JOM. volum 73 (10).

2020

• Aarnæs, Trygve Storm; Ringdalen, Eli; Tangstad, Merete. (2020) Silicon carbide formation from methane and silicon monoxide. Scientific Reports. volum 10 (1).
• Broggi, Andrea; Ringdalen, Eli; Tangstad, Merete. (2020) Characterization, Thermodynamics and Mechanism of Formation of SiC-SiOx Core–Shell Nanowires. Metallurgical and Materials Transactions B. volum 52B.
• Broggi, Andrea; Ringdalen, Eli; Tangstad, Merete. (2020) Evolution of SiOx shell layers on SiC-SiOx core-shell nanowires. Materials Science Forum. volum 1004.
• Canaguier, Vincent Yves; Tangstad, Merete. (2020) Kinetics of Slag Reduction in Silicomanganese Production. Metallurgical and Materials Transactions B. volum 51B.
• Folstad, Marit Buhaug; Ksiazek, Michal Tomasz; Tangstad, Merete. (2020) Slag in the Tapping Area in a Si Furnace. Silicon for the Chemical and Solar Industry XV.
• Jayakumari, Sethulakshmy; Tangstad, Merete. (2020) Transformation of β-SiC from Charcoal, Coal, and Petroleum Coke to α-SiC at Higher Temperatures. Metallurgical and Materials Transactions B. volum 51B.
• Jayakumari, Sethulakshmy; Vullum, Per Erik; Van Helvoort, Antonius; Tangstad, Merete. (2020) SiC crystalline micro bullets on bio-carbon based charcoal substrate. Journal of Crystal Growth. volum 545.
• Jesus, Leandro Gustavo de Mendes; Tangstad, Merete. (2020) CO Reactivity of Manganese Lumps Versus Briquettes. ISIJ International. volum 60 (10).
• Jiao, Jian Meng; Grorud, Bettina; Safarian, Jafar; Tangstad, Merete. (2020) The Use of Si-B Alloys in Thermal Energy Storage System. Journal of Physics: Conference Series (JPCS). volum 1527 (1).
• Jusnes, Karin Fjeldstad; Ringdalen, Eli; Tangstad, Merete. (2020) Phase Transformations in Quartz used in Silicon and Ferrosilicon Production. Aspects in Mining & Mineral Science (AMMS). volum 5 (5).
• Jusnes, Karin Fjeldstad; Tangstad, Merete; Ringdalen, Eli. (2020) Phase transformations in quartz used in silicon and ferrosilicon. Aspects in Mining & Mineral Science (AMMS). volum 5 (5).
• Kaffash, Hamideh; Tangstad, Merete. (2020) Factors influencing dissolution of carbonaceous materials in liquid Fe– Mn. Journal of Iron and Steel Research International. volum 27.
• Kaffash, Hamideh; Xing, Xing; Tangstad, Merete. (2020) Wettability of cokes by Fe-Mn melt. Journal of Dispersion Science and Technology.
• Larssen, Trine Asklund; Senk, Dieter Georg; Tangstad, Merete. (2020) Reduction of Manganese Ores in CO-CO2 Atmospheres. Metallurgical and Materials Transactions B. volum 52B.
• Li, Xiang; Tang, Kai; Tangstad, Merete. (2020) Reduction and Dissolution Behaviour of Manganese Slag in the Ferromanganese Process. Minerals. volum 10(2) (97).
• Ngoy, Didier; Sukhomlinov, Dmitry; Tangstad, Merete. (2020) Pre-reduction Behaviour of Manganese Ores in H2 and CO Containing Gases. ISIJ International. volum 60 (11).
• Surup, Gerrit Ralf; Pedersen, Tommy Andre; Chaldien, Annah; Beukes, Johan Paul; Tangstad, Merete. (2020) Electrical Resistivity of Carbonaceous Bed Material at High Temperature. Processes. volum 8 (8).
• Surup, Gerrit Ralf; Trubetskaya, Anna; Tangstad, Merete. (2020) Charcoal as an Alternative Reductant in Ferroalloy Production: A Review. Processes. volum 8.
• Andresen, Birger; Rong, Harry Morten; Tangstad, Merete; Tveit, Halvard; Page, Ingrid Gamst. (2020) Silicon for the Chemical and Solar Industry XV. 2020. ISBN 978-82-997357-9-7.
• Tangstad, Merete. (2020) Silicon for the Chemical and Solar Industry XV. 2020. ISBN 978-82-997357-9-7.
• Tangstad, Merete. (2020) The Norwegian Aluminium Production. NTNU. 2020.
• Tesfahunegn, Yonatan; Magnusson, Tordur; Tangstad, Merete; Sævarsdottir, Gudrun A.. (2020) Comparative study of AC and DC solvers based on current and power distributions in a submerged arc furnace. Metallurgical and Materials Transactions B. volum 51 (2).

2019

• Aarnæs, Trygve Storm; Tangstad, Merete. (2019) Effect of H2 on SiO and SiC formation. Építőanyag - Journal of Silicate Based and Composite Materials. volum 71 (6).
• Broggi, Andrea; Tangstad, Merete; Ringdalen, Eli. (2019) Characterization of a Si-SiO2 Mixture Generated from SiO(g) and CO(g). Metallurgical and Materials Transactions B. volum 50 (6).
• Bublik, Sergey; Bao, Sarina; Tangstad, Merete; Einarsrud, Kristian Etienne. (2019) Slag-metal interactions in the FeMn tapping process: Interfacial properties and wetting. Proceedings of the Liquid Metal Processing & Casting Conference 2019.
• Heimo, Juhani; Jokilaakso, Ari; Kekkonen, Marko; Tangstad, Merete; Støre, Anne. (2019) Thermal conductivity of titanium slags. Metallurgical Research and Technology. volum 116 (6).
• Jiao, Jianmeng; Grorud, Bettina; Safarian, Jafar; Tangstad, Merete. (2019) WETTABILITY OF MOLTEN Fe-Si-B ALLOY ON GRAPHITE, Al2O3, AND h-BN SUBSTRATES. 2019. ISBN 0-87339-771-1.
• Jiao, Jianmeng; Grorud, Bettina; Sindland, Caroline; Safarian, Jafar; Tang, Kai; Sellevoll, Kathrine; Tangstad, Merete. (2019) The Use of Eutectic Fe-Si-B Alloy as a Phase Change Material in Thermal Energy Storage Systems. Materials. volum 12 (14).
• Jiao, Jianmeng; Safarian, Jafar; Grorud, Bettina; Tangstad, Merete. (2019) High Temperature Interaction of Si-B Alloys with Graphite Crucible in Thermal Energy Storage Systems. Materials. volum 13 (29).
• Kalenga, M; Tangstad, Merete; Pan, X. (2019) Phase Relations in Ferromanganese Production During Prereduction: South African Ores. Metallurgist (New York). volum 62 (11-12).
• Kim, Pyunghwa; Larssen, Trine Asklund; Tangstad, Merete. (2019) Reduction rates of MnO and SiO2 in SiMn slags between 1500 and 1650°C. The Southern African Journal of Mining and Metallurgy. volum 119 (5).
• Larssen, Trine Asklund; Kero, Ida; Tangstad, Merete. (2019) Energy Distribution in HC FeMn and SiMn - Energy vs Exergy Analyses. The Southern African Journal of Mining and Metallurgy. volum 119 (12).
• Myklebust, Håkon Aleksander; Tangstad, Merete. (2019) Simulation of Electrical Current Paths in a MnFerroalloy Furnace. Aspects in Mining & Mineral Science (AMMS). volum 4 (1).
• Ramos, Diego Correa; Carneiro, Angélica de Cássia Oliveira; Tangstad, Merete; Saadieh, Raghed; Pereira, Bárbara Luísa Corradi. (2019) Quality of Wood and Charcoal from Eucalyptus Clones for Metallurgical Use. Floresta e Ambiente. volum 26 (2).
• Tangstad, Merete; Safarian, Jafar; Bao, Sarina; Ringdalen, Eli; Valderhaug, Aasgeir. (2019) Reaction Rates of 2SiO2+SiC=3SiO+CO in Pellets at Elevated Temperatures. Aspects in Mining & Mineral Science (AMMS). volum 3 (2).
• Tesfahunegn, Yonatan; Magnusson, Thordur; Tangstad, Merete; Saevarsdottir, Gudrun. (2019) Dynamic Current and Power Distributions in a Submerged Arc Furnace. The Minerals, Metals & Materials Series.

2018

• Datas, Alejandro; Cristobal, Ana Belen; del Cañizo, Carlos; Antolin, Elisa; Beaughon, Michel; Nikolopoulos, Nikolaos; Nikolopoulos, Aristeidis; Zeneli, Myrto; Sobczak, Natalia; Polkowski, Wojciech; Tangstad, Merete; Safarian, Jafar; Trucchi, Daniele M; Bellucci, Alessandro; Girolami, Marco; Marx, Roman; Bestenlehner, Dominik; Lang, Stephan; Vitulano, Aniello; Sabbatella, Gianfranco; Marti, Antonio. (2018) AMADEUS: Next generation materials and solid state devices for ultra high temperature energy storage and conversion. AIP Conference Proceedings. volum 2033.
• du Preez, S.P; Beukes, Paul; van Zyl, Peter; Tangstad, Merete; Tiedt, LR. (2018) Silicon Carbide Formation Enhanced by In-Situ-Formed Silicon Nitride: An Approach to Capture Thermal Energy of CO-Rich Off-Gas Combustion. Metallurgical and Materials Transactions B. volum 49.
• Jakobsson, Lars Klemet; Tangstad, Merete. (2018) Thermodynamics of Boron Removal from Silicon Using CaO-MgO-Al2O3-SiO2 Slags. Metallurgical and Materials Transactions B. volum 49 (4).
• Jusnes, Karin Fjeldstad; Tangstad, Merete; Ringdalen, Eli. (2018) Phase Transformations from Quartz to Cristobalite. Extraction 2018- Proceedings of the First Global Conference on Extractive Metallurgy.
• Kim, Pyunghwa; Tangstad, Merete. (2018) Kinetic Investigations of SiMn Slags From Different Mn Sources. Metallurgical and Materials Transactions B. volum 49 (3).
• Larssen, Trine Asklund; Tangstad, Merete; Kero, Ida. (2018) Gaseous reduction of Mn ores in CO-CO2 atmosphere. Extraction 2018- Proceedings of the First Global Conference on Extractive Metallurgy.
• Li, Fei; Tangstad, Merete. (2018) Kinetic modeling of the reaction rate for quartz and carbon pellet. Metallurgical and Materials Transactions B. volum 49 (2).
• Li, Fei; Tangstad, Merete; Ringdalen, Eli. (2018) Carbothermal reduction of quartz and carbon pellets at elevated temperatures. Metallurgical and Materials Transactions B. volum 49 (3).
• Li, Xiang; Tangstad, Merete. (2018) The Influence of Sulfur Content on the Carbothermal Reduction of SiMn Slag. Metallurgical and Materials Transactions B. volum 50 (1).
• Mwana Bute Ngoy, D; Kalenga wa Kalenga, M; Tangstad, Merete. (2018) Effect of Charge Basicity of Two Compositions on MnO Reduction During Smelting Ferromanganese. Metallurgist (New York). volum 62 (7-8).
• Saadieh, Raghed; Tangstad, Merete; Wegge, Harald. (2018) Cavity Formation in Silicon Furnaces. Silicon for the Chemical and Solar Industry XIV Proceedings.
• Saadieh, Raghed; Tangstad, Merete; Wegge, Harald. (2018) Simulation of the Ferrosilicon Process Using Small-Scale Laboratory Furnace. International Ferroalloys Congress INFACON : Proceedings.
• Tangstad, Merete; Beukes, Paul; Steenkamp, Joalet Dalene; Ringdalen, Eli. (2018) Chapter 14: Coal-based reducing agents in ferroalloys and silicon production. New Trends in Coal Conversion Combustion, Gasification, Emissions, and Coking,.
• Tesfahunegn, Yonatan; Magnusson, Thordur; Tangstad, Merete; Saevarsdottir, Gudrun. (2018) Dynamic Current Distribution in the Electrodes of Submerged Arc Furnace Using Scalar and Vector Potentials. Lecture Notes in Computer Science (LNCS). volum 10861 LNCS.
• Tesfahunegn, Yonatan; Magnusson, Thordur; Tangstad, Merete; Saevarsdottir, Gudrun. (2018) Effect of carbide configuration on the current distribution in submerged arc furnaces for silicon production?A modelling approach. The Minerals, Metals & Materials Series. volum Part F3.
• Tesfahunegn, Yonatan; Magnusson, Tordur; Tangstad, Merete; Saevarsdottir, Gudrun. (2018) Effect of electrode shape on the current distribution in submerged arc furnaces for silicon production - A modelling approach. Symposium series - Southern African Institute of Mining and Metallurgy. volum 118 (6).
• Vadon, Mathieu; Sortland, Øyvind Sunde; Nuta, Ioana; Chatillon, Christian; Tangstad, Merete; Chichignoud, Guy; Delannoy, Yves. (2018) CFD Modeling of boron removal from liquid silicon with cold gases and plasma. Metallurgical and Materials Transactions B. volum 49 (3).
• Vadon, Mathieu; Sortland, Øyvind Sunde; Tangstad, Merete; Chichignoud, Guy; Delannoy, Yves. (2018) Passivation Threshold for the Oxidation of Liquid Silicon and Thermodynamic Non-equilibrium in the Gas Phase. Metallurgical and Materials Transactions B. volum 49 (6).
• van Staden, Yolindi; Beukes, Johan Paul; van Zyl, Pieter Gideon; Ringdalen, Eli; Tangstad, Merete; Kleynhans, Ernst L.J.; Bunt, John Reginald. (2018) Damring formation during rotary kiln chromite pre-reduction: Effects of pulverized carbonaceous fuel selection and partial pellet melting. Metallurgical and Materials Transactions B. volum 49 (6).

2017

• Hustad, Hanne Mette; Tangstad, Merete. (2017) The effect of FexOy on Al2O3 – CaO – SiO2 slag systems. 2017.
• Kim, Pyunghwa; Larssen, Trine Asklund; Kawamoto, Ryosuke; Tangstad, Merete. (2017) Empirical Activation Energies of MnO and SiO2 Reduction in SiMn Slags Between 1500 and 1650 °C. The Minerals, Metals & Materials Series.
• Letout, Sebastien Romain; Ratvik, Arne Petter; Tangstad, Merete; Johansen, Stein Tore; Olsen, Jan Erik. (2017) A multiscale numerical approach of the dripping slag in the coke bed zone of a pilot scale Si-Mn furnace. Progress in Applied CFD – CFD2017 Selected papers from 12th International Conference on Computational Fluid Dynamics in the Oil & Gas, Metallurgical and Process Industries.
• Li, Fei; Tangstad, Merete. (2017) Carbothermal Reduction of Quartz with Carbon from Natural Gas. Metallurgical and Materials Transactions B. volum 48 (2).
• Polkowski, Wojciech; Sobczak, Natalia; Nowak, Rafal; Kudyba, Artur; Bruzda, Grzegorz; Polkowska, Adelajda; Homa, Marta; Turalska, Patrycja; Tangstad, Merete; Safarian, Jafar; Moosavi-Khoonsari, Elmira; Datas, Alejandro. (2017) Wetting Behavior and Reactivity of Molten Silicon with h-BN Substrate at Ultrahigh Temperatures up to 1750 °C. Journal of materials engineering and performance (Print). volum 27 (201).
• Tangstad, Merete; Ringdalen, Eli; Manilla, Edmundo; Davila, Daniel. (2017) Pilot Scale Production of Manganese Ferroalloys Using Heat-Treated Mn-Nodules. JOM. volum 69 (2).

2016

• Bao, Sarina; Syvertsen, Martin; Nordmark, Arne; Kvithyld, Anne; Engh, Thorvald Abel; Tangstad, Merete. (2016) Plant scale investigation of liquid aluminium filtration by Al2O3 and SiC ceramic foam filters. The Minerals, Metals & Materials Series.

2015

• Jakobsson, Lars Klemet; Tangstad, Merete. (2015) Thermodynamic Activities and Distributions of Calcium and Magnesium Between Silicon and CaO-MgO-SiO2 Slags at 1873 K (1600 °C). Metallurgical and Materials Transactions B. volum 46 (2).
• Li, Fei; Tangstad, Merete; Solheim, Ingeborg. (2015) Quartz and Carbon Black Pellets for Silicon Production. Proceeding of THE FOURTEENTH INTERNATIONAL FERROALLOYS CONGRESS - Energy efficiency and environmental friendliness are the future of the global Ferroalloy industry.
• Ringdalen, Eli; Tangstad, Merete; Brynjulfsen, Thomas. (2015) Melting Behaviour of Mn sources - effect on furnace performance. Proceeding of THE FOURTEENTH INTERNATIONAL FERROALLOYS CONGRESS - Energy efficiency and environmental friendliness are the future of the global Ferroalloy industry.
• Steenkamp, JD; Pistorius, P Chris; Tangstad, Merete. (2015) Wear mechanisms of carbon-based refractory materials in SiMn tap-holes—part II: in situ observation of cemical reactions. Metallurgical and Materials Transactions B. volum 46 (2).
• Steenkamp, JD; Pistorius, PC; Tangstad, Merete. (2015) Chemical wear analysis of a tap-hole on a SiMn production furnace. The Southern African Journal of Mining and Metallurgy. volum 115 (3).
• Steenkamp, Joalet Dalene; Pistorius, Petrus Chris; Tangstad, Merete. (2015) Wear mechanisms of carbon-based refractory materials in silicomanganese tap holes—part I: equilibrium calculations and slag and refractory characterization. Metallurgical and Materials Transactions B. volum 46 (2).
• Tangstad, Merete; Ringdalen, Eli; Ichihara, K. (2015) Pretreatment unit in ferromanganese production. Proceeding of THE FOURTEENTH INTERNATIONAL FERROALLOYS CONGRESS - Energy efficiency and environmental friendliness are the future of the global Ferroalloy industry.

2014

• Dalaker, Halvor; Tangstad, Merete. (2014) The interactions of carbon and nitrogen in liquid silicon. High Temperature Materials and Processes. volum 33 (4).
• Jakobsson, Lars Klemet; Tangstad, Merete. (2014) Distribution of Boron Between Silicon and CaO-MgO-Al2O3-SiO2 Slags. Metallurgical and Materials Transactions B. volum 45 (5).
• Jakobsson, Lars Klemet; Tangstad, Merete. (2014) Erratum to: Distribution of boron between silicon and CaO-MgO-Al2O3-SiO2 slags. Metallurgical and Materials Transactions B.
• Kline, Jeffery; Tangstad, Merete; Tranell, Gabriella. (2014) A Raman Spectroscopic Study of the Structural Modifications Associated with the Addition of Calcium Oxide and Boron Oxide to Silica. Metallurgical and Materials Transactions B. volum 46 (1).
• Ksiazek, Michal Tomasz; Tangstad, Merete; Dalaker, Halvor; Ringdalen, Eli. (2014) Reduction of SiO2 to SiC using natural gas. Metallurgical and Materials Transactions E. volum 1 (3).
• Sortland, Øyvind Sunde; Tangstad, Merete. (2014) Boron Removal from Silicon Melts by H2O/H2 Gas Blowing: Mass Transfer in Gas and Melt. Metallurgical and Materials Transactions E. volum 1 (3).
• Tang, Kai; Løvvik, Ole Martin; Safarian-Dastjerdi, Jafar; Ma, Xiang; Tangstad, Merete. (2014) Removal of Phosphorus in Metallurgical Silicon by Rare Earth Elements. Metallurgical and Materials Transactions E. volum 1 (3).
• Tangstad, Merete; Brynjulfsen, Thomas; Ringdalen, Eli. (2014) Reduction of agglomerated manganese ores in a 150 kW pilot scale furnace. Celebrating the Megascale: Proceedings of the Extraction and Processing Division Symposium on Pyrometallurgy in Honor of David G.C. Robertson.
• Tangstad, Merete; Ksiazek, Michal Tomasz; Andersen, Jan Erlend. (2014) Zones and materials in the Si furnace. Silicon for the Chemical and Solar Industry XII.
• Turkova, Kira; Slizovskiy, Dmitry; Tangstad, Merete. (2014) Co reactivity and porosity of manganese materials. ISIJ International. volum 54 (6).
• Øye, Harald Arnljot; Brekken, H.; Nygaard, Lars; Rong, Harry Morten; Tangstad, Merete; Tveit, Halvard. (2014) Silicon for the Chemical and Solar Industry XII. 2014. ISBN 978-82-997357-8-0.

2013

• Bao, Sarina; Syvertsen, Martin; Nordmark, Arne; Kvithyld, Anne; Engh, Thorvald Abel; Tangstad, Merete. (2013) Plant Scale Investigation of Liquid Aluminium Filtration by Al2O3 and SiC Ceramic Foam Filters. Light Metals.
• Ksiazek, Michal; Mánik, Tomás; Tangstad, Merete; Ringdalen, Eli. (2013) The thermal diffusivity of raw materials for ferromanganese production. INFACON XIII - THE THIRTEENTH INTERNATIONAL FERROALLOYSCONGRESS - Efficient Technologies in Ferroalloy Industry.
• Ladam, Yves; Tangstad, Merete; Ravary, B. (2013) Energy mapping of industrial ferroalloy plants. INFACON XIII - THE THIRTEENTH INTERNATIONAL FERROALLOYSCONGRESS - Efficient Technologies in Ferroalloy Industry.
• Ringdalen, Eli; Tangstad, Merete. (2013) Study of SiMn production in Pilot Scale experiments – Comparing Carajas sinter and Assmang ore. INFACON XIII - THE THIRTEENTH INTERNATIONAL FERROALLOYSCONGRESS - Efficient Technologies in Ferroalloy Industry.
• Safarian-Dastjerdi, Jafar; Tranell, Gabriella; Tangstad, Merete. (2013) Thermodynamic and Kinetic Behavior of B and Na Through the Contact of B-Doped Silicon with Na2O-SiO2 Slags. Metallurgical and Materials Transactions B. volum 44 (3).
• Tangstad, Merete. (2013) Back to BASIC. International Innovation.
• Tangstad, Merete. (2013) Kobberprosessen i pepperkakeform. Arbeidets Rett.

2012

• Bao, Sarina; Engh, Thorvald Abel; Syvertsen, Martin; Kvithyld, Anne; Tangstad, Merete. (2012) Inclusion (particle) removal by interception and gravity in ceramic foam filters. Journal of Materials Science. volum 47 (23).
• Bao, Sarina; Kvithyld, Anne; Tang, Kai; Engh, Thorvald Abel; Tangstad, Merete. (2012) WETTABILITY OF ALUMINIUM WITH ALUMINIUM CARBIDE (GRAPHITE) IN ALUMINIUM FILTRATION. Light Metals.
• Bao, Sarina; Tang, Kai; Kvithyld, Anne; Engh, Thorvald Abel; Tangstad, Merete. (2012) Wetting of pure aluminium on graphite, SiC and Al2O3 in aluminium filtration. Transactions of Nonferrous Metals Society of China. volum 22 (8).
• Kadkhodabeigi, Mehdi; Safarian-Dastjerdi, Jafar; Tveit, Halvard; Tangstad, Merete; Johansen, Stein Tore. (2012) Removal of SiC particles from solar grade silicon melts by imposition of high frequency magnetic field. Transactions of Nonferrous Metals Society of China. volum 22 (11).
• Nordstrand, Erlend Fjøsne; Tangstad, Merete. (2012) Removal of boron from silicon by moist hydrogen gas. Metallurgical and Materials Transactions B. volum 43 (4).
• Ringdalen, Eli; Tangstad, Merete. (2012) Reaction Mechanisms in Carbothermic Production of Silicon, Study of Selected Reactions. International Smelting Technology Symposium: Incorporating the 6th Advances in Sulfide Smelting Symposium.
• Safarian, Jafar; Kolbeinsen, Leiv; Tangstad, Merete. (2012) Thermodynamic activities in silicon binary melts. Journal of Materials Science. volum 47 (14).
• Safarian, Jafar; Tangstad, Merete. (2012) Kinetics and Mechanism of Phosphorus Removal from Silicon in Vacuum Induction Refining. High Temperature Materials and Processes. volum 31 (1).
• Safarian, Jafar; Tangstad, Merete. (2012) Vacuum refining of molten silicon. Metallurgical and Materials Transactions B. volum 43 (6).
• Safarian-Dastjerdi, Jafar; Tranell, Gabriella; Tangstad, Merete. (2012) Processes for upgrading metallurgical grade silicon to solar grade silicon. Energy Procedia. volum 20.
• Tang, Kai; Andersson, Stefan; Nordstrand, Erlend Fjøsne; Tangstad, Merete. (2012) Removal of Boron in Silicon by H2-H2O Gas Mixtures. JOM. volum 64 (8).
• Tang, Kai; Tangstad, Merete. (2012) A thermodynamic description of the Si-rich Si-Fe system. Acta Metallurgica Sinica (English Letters). volum 25 (4).
• Øvrelid, Eivind Johannes; Tangstad, Merete; Tranell, Gabriella; Lohne, Otto; Ceccaroli, Bruno. (2012) New advances in metallurgical solar grade silicon based on recent Norwegian research activities. Physica Status Solidi. C, Current topics in solid state physics. volum 9 (10-11).

2011

• Bao, Sarina; Kvithyld, Anne; Engh, Thorvald Abel; Tangstad, Merete. (2011) Wettability of Aluminium with SiC and Graphite in Aluminium Filtration. Light Metals 2011.
• Bao, Sarina; Tang, Kai; Kvithyld, Anne; Tangstad, Merete; Engh, Thorvald Abel. (2011) Wettability of Aluminum on Alumina. Metallurgical and Materials Transactions B. volum 42 (6).
• Ksiazek, Michal Tomasz; Tangstad, Merete; Ringdalen, Eli. (2011) The thermophysical properties of raw materials for ferromanganese production. Southern African Pyrometallurgy 2011 International Conference - SYMPOSIUM SERIES S64.
• Ringdalen, Eli; Tangstad, Merete. (2011) Pyrometallurgical Research at SINTEF and NTNU in Norway. Southern African Pyrometallurgy 2011 International Conference - SYMPOSIUM SERIES S64.
• Safarian, Jafar; Kolbeinsen, Leiv; Tangstad, Merete. (2011) Liquidus of Silicon Binary Systems. Metallurgical and Materials Transactions B. volum 42 (4).
• Safarian, Jafar; Tangstad, Merete. (2011) Phase diagram study of the Si-P system in Si-rich region. Journal of Materials Research. volum 26 (12).
• Zheng, Song-sheng; Engh, Thorvald Abel; Tangstad, Merete; Luo, Xue-tao. (2011) Numerical Simulation of Phosphorus Removal from Silicon by Induction Vacuum Refining. Metallurgical and Materials Transactions A. volum 42A (8).
• Zheng, Song-sheng; Engh, Thorvald Abel; Tangstad, Merete; Luo, Xue-tao. (2011) Separation of Phosphorus from silicon by induction vacuum refining. Separation and Purification Technology. volum 82.
• Zheng, Song-sheng; Safarian, Jafar; Seok, Seongho; Kim, Sungwook; Tangstad, Merete; Luo, Xue-tao. (2011) Elimination of phosphorus vaporizing from molten silicon at finite reduced pressure. Transactions of Nonferrous Metals Society of China. volum 21 (3).

2010

• Brynjulfsen, Ingvild; Bakken, Astrid; Tangstad, Merete; Arnberg, Lars. (2010) Influence of oxidation on the wetting behavior of liquid silicon on Si3N4-coated substrates. Journal of Crystal Growth. volum 312 (16-17).
• Ciftja, A.; Engh, Thorvald Abel; Tangstad, Merete. (2010) A model of foam filters. Metallurgical and Materials Transactions B. volum 41 (1).
• Ciftja, Arjan; Engh, Thorvald Abel; Tangstad, Merete. (2010) A model of foam filters. Metallurgical and Materials Transactions B. volum 41 (1).
• Ciftja, Arjan; Engh, Thorvald Abel; Tangstad, Merete. (2010) Wetting Properties of Molten Silicon with Graphite Materials. Metallurgical and Materials Transactions A. volum 41A (12).
• Dalaker, Halvor; Tangstad, Merete. (2010) Boron - nitrogen interactions in liquid silicon. Conference record of the Photovoltaic Specialists Conference.
• Gaal, Sean; Tangstad, Merete; Ravary, Benjamin; Ringdalen, Eli. (2010) Recycling of sludge from the production of manganese. XXV International Mineral Processing Congress.
• Kline, Jeffery; Tangstad, Merete; Tranell, Gabriella. (2010) Effects of calcium oxide on the silicate structure during slag refining of silicon: a Raman spectroscopic study. The Proceedings of the 25th EU PVSEC/WCPEC-5 2010.
• Ringdalen, Eli; Gaal, S.; Tangstad, Merete; Ostrovski, Oleg. (2010) Ore melting and reduction in silicomanganese production. Metallurgical and Materials Transactions B. volum 41 (6).
• Safarian, Jafar; Tangstad, Merete. (2010) Vacuum behaviour of the dissolved elements in molten silicon. Silicon for the Chemical and Solar Industry X.
• Sørensen, Bjørn Eske; Gaal, S.; Tangstad, Merete; Ringdalen, Eli; Kononov, Ring; Ostrovski, Oleg. (2010) Properties of manganese ores and their change in the process of calcination. INFACON XII 2010, Proceedings of The twelfth international ferroalloys congress. Sustainable Future. Volume I + II.
• Sørensen, Bjørn Eske; Gaal, Sean; Ringdalen, Eli; Tangstad, Merete; Kononov, Ring; Ostrovski, Oleg. (2010) Phase compositions of manganese ores and their change in the process of calcination. International Journal of Mineral Processing. volum 94 (3-4).
• Tangstad, Merete; Leroy, Delphine; Ringdalen, Eli. (2010) Behaviour of agglomerates in ferromanganese production. INFACON XII 2010, Proceedings of The twelfth international ferroalloys congress. Sustainable Future. Volume I + II.

2009

• Bao, Sarina; Kvithyld, A.; Gaal, S.; Engh, Thorvald Abel; Tangstad, Merete. (2009) Wetting of pure aluminum on filter materials graphite, AlF3 and Al2O3. Light Metals 2009.
• Ciftja, A; Engh, Thorvald Abel; Tangstad, Merete; Kvithyld, A.; Øvrelid, E.J.. (2009) Removal of inclusions from silicon. JOM. volum 61 (11).
• Ciftja, Arjan; Øvrelid, E.J.; Tangstad, Merete; Engh, Thorvald Abel; Fejzo, A.. (2009) Settling of particles in molten silicon before directional casting of a solar grade silicon ingot. TMS 2009 Supplemental Proceedings. Volum 2: Materials Characterization, Computation and Modeling.
• Dalaker, Halvor; Tangstad, Merete. (2009) Temperature dependence of the solubility of nitrogen in liquid silicon equilibrated with silicon nitride. Materials transactions. volum 50 (11).
• Dalaker, Halvor; Tangstad, Merete. (2009) Time and temperature dependence of the solubility of carbon in liquid silicon equilibrated with silicon carbide and its dependence on boron levels. Materials transactions. volum 50 (5).
• Eidem, P.A.; Tangstad, Merete; Bakken, Jon Arne. (2009) Electrical conditions of a coke bed in SiMn production. Canadian metallurgical quarterly. volum 48 (4).
• Eidem, Per Anders; Runde, Magne; Tangstad, Merete; Bakken, Jon Arne; Zhou, Z. Y.; Yu, A. B.. (2009) Effect of contact resistance on bulk resistivity of dry coke beds. Metallurgical and Materials Transactions B. volum 40 (3).
• Gaal, S; Ringdalen, Eli; Vaganov, Danil; Tangstad, Merete. (2009) Melting phenomenon of manganese bearing ores. Molten 2009 : proceedings of the VIII International Conference on Molten Slags, Fluxes & Salts, 18-21 January 2009, Santiago, Chile.
• Ringdalen, Eli; Tangstad, Merete; Gaal, S. (2009) Initial melting and Reduction of Ore and Fluxes at the Top of the Coke Bed during SiMn-production. Molten 2009 : proceedings of the VIII International Conference on Molten Slags, Fluxes & Salts, 18-21 January 2009, Santiago, Chile.
• Safarian, Jafar; Kolbeinsen, Leiv; Tangstad, Merete; Tranell, Gabriella. (2009) Kinetics and mechanism of the simultaneous carbothermic reduction of FeO and MnO from high-carbon ferromanganese slag. Metallurgical and Materials Transactions B. volum 40 (6).
• Safarian, Jafar; Tangstad, Merete. (2009) Wettability of silicon carbide by CaO-SiO2 slags. Metallurgical and Materials Transactions B. volum 40 (6).
• Tang, K.; Øvrelid, E.J.; Tranell, Gabriella; Tangstad, Merete. (2009) A thermochemical database for the solar cell silicon materials. Materials transactions. volum 50 (8).
• Tang, Kai; Øvrelid, Eivind Johannes; Tranell, Gabriella; Tangstad, Merete. (2009) Critical assessment of the impurity diffusivities in solid and liquid silicon. JOM. volum 61 (11).
• Øvrelid, E.J.; Tang, K.; Engh, Thorvald Abel; Tangstad, Merete. (2009) Feedstock. Crystal Growth of Si for Solar Cells.

2008

• Ciftja, Arjan; Engh, Thorvald Abel; Tangstad, Merete. (2008) Refining and recycling of silicon: A review. 2008. ISBN 978-82-997357-2-8.
• Ciftja, Arjan; Engh, Thorvald Abel; Tangstad, Merete; Kvithyld, Anne. (2008) Recycling of silicon scrap by filtration. Proceedings of the 18th Workshop on Crystalline Silicon Solar Cells & Modules: Materials and Processes.
• Ciftja, Arjan; Engh, Thorvald Abel; Tangstad, Merete; Kvithyld, Anne. (2008) Recycling of solar cell silicon scrap by filtration. Proceedings of the 23rd European Photovoltaic Solar Energy Conference.
• Ciftja, Arjan; Tangstad, Merete; Engh, Thorvald Abel. (2008) Wettability of silicon with refractory materials: A review. 2008. ISBN 978-82-997357-1-1.
• Ciftja, Arjan; Øvrelid, E. J.; Tangstad, Merete; Engh, Thorvald Abel. (2008) Settling of solid particles in molten silicon as a refining step from metallurgical grade to solar grade silicon. Proceedings of the Third Nordic Symposium for Young Scientists in Metallurgy.
• Dalaker, Halvor; Tangstad, Merete. (2008) TIME AND TEMPERATURE DEPENDENCE OF THE SOLUBILITY OF CARBON IN LIQUID SILICON. The Proceedings of the 23rd European Photovoltaic Solar Energy Conference.
• Dalaker, Halvor; Tangstad, Merete. (2008) The Solubility Of Carbon In Liquid Silicon And Its Dependence On The Boron Levels. Proceedings of the 18th Workshop on Crystalline Silicon Solar Cells & Modules: Materials and Processes.
• Eidem, Per Anders; Tangstad, Merete; Bakken, Jon Arne. (2008) Determination of electrical resistivity of dry coke beds. Metallurgical and Materials Transactions B. volum 39 (1).
• Safarian-Dastjerdi, Jafar; Tranell, Gabriella; Tangstad, Merete; Kolbeinsen, Leiv; Gaal, Sean; Kaczorowski, Jakub. (2008) Reduction kinetics of MnO from high-carbon ferromanganese slags by carbonaceous materials in Ar and CO atmospheres. Metallurgical and Materials Transactions B. volum 39.

2007

• Dalaker, Halvor; Tangstad, Merete. (2007) EFFECTIVE DISTRIBUTION COEFFICIENT OF BORON IN MULTICRYSTALLINE SOLAR GRADE SILICON. The Proceedings of the 22nd European Photovoltaic Solar Energy Conference.
• Eidem, Per Anders; Tangstad, Merete; Bakken, Jon Arne. (2007) Measurement of material resistivity and contact resistance of metallurgical coke. INFACON XI: Innovations in the Ferro Ally Industry, Volum 2.
• Gaal, Sean; Lou, Dechun; Wasbø, Stein; Ravary, Benjamin; Tangstad, Merete. (2007) Melting phenomena in ferromanganese production. INFACON XI: Innovations in the Ferro Ally Industry, Volum 1.
• Ishak, R.J.; Tangstad, Merete. (2007) Degree of prereduction without coke consumption in industrial furnaces. INFACON XI: Innovations in the Ferro Ally Industry, Volum 1.
• Monsen, Bodil; Tangstad, Merete; Solheim, I.; Syvertsen, M.; Ishak, R.J.; Midtgaard, H.. (2007) Charcoal for manganese alloy production. INFACON XI: Innovations in the Ferro Ally Industry, Volum 1.
• Olsen, Sverre E.; Tangstad, Merete; Lindstad, Tor. (2007) Production of manganese ferroalloys. Tapir Akademisk Forlag. 2007. ISBN 978-82-519-2191-6.
• Tang, Kai; Tangstad, Merete. (2007) Modeling viscosities of ferromanganese slags. INFACON XI: Innovations in the Ferro Ally Industry, Volum 1.
• Tranell, Gabriella; Gaal, Sean; Lu, D.; Tangstad, Merete; Safarian Dastjerdi, Jaafar. (2007) Reduction kinetics of manganese oxide from HC FeMn slags. INFACON XI: Innovations in the Ferro Ally Industry, Volum 1.

2004

• Gaal, Sean; Berg, K.; Tranell, G.; Olsen, Sverre E.; Tangstad, Merete. (2004) An investigation into aspects of liquid phase reduction of manganese and silica containing slag. International Conference on Molten Slags Fluxes and Salts : Proceedings. volum VII.
• Olsen, Sverre E.; Tangstad, Merete. (2004) Silicomanganese Production - Process Understanding. Proceedings / INFACON. volum 10.
• Monsen, Bodil Elisabeth; Tangstad, Merete; Midtgaard, Håvard. (2004) Use of Charcoal in Silicomanganese Production. INFACON X 2004, Proceedings of the Tenth International Ferroalloys Congress. Transformation through Technology.

2002

• Ostrovski, Oleg; Olsen, Sverre E.; Yastreboff, Michael; Tangstad, Merete. (2002) Kinetic Modelling of MnO Reduction from Manganese Ore. Canadian metallurgical quarterly. volum 41 (3).

2001

• Røhmen, Camilla Modell; Tangstad, Merete; Olsen, Sverre E.. (2001) Melting and flow of slag and manganese ore in ferromanganese coke bed. 2001.

1999

• Olsen, Sverre E.; Tangstad, Merete. (1999) Smeltereduksjon av HC FeMn-slagg i ASEA induksjonsovn. 1999.