2017
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1. |
Meirbekova, Rauan; Haarberg, Geir Martin; Thonstad, Jomar; Saevarsdottir, Gudrun. Influence of phosphorus on current efficiency in aluminum electrolysis at different current densities. Journal of the Electrochemical Society 2017 ;Volum 164.(7) s. E161-E165 NTNU
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2. |
Vogt, Helmut; Thonstad, Jomar. The Diversity and Causes of Current-Potential Behaviour at Gas-Evolving Electrodes. Electrochimica Acta 2017 ;Volum 250. s. 393-398 NTNU
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2016
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3. |
Meirbekova, Rauan; Haarberg, Geir Martin; Thonstad, Jomar; Saevarsdottir, Gudrun. Influence of Sulfur Species on Current Efficiency in the Aluminum Smelting Process. Metallurgical and Materials Transactions B 2016 ;Volum 47.(2) s. 1309-1314 NTNU
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4. |
Thonstad, Jomar; Rolseth, Sverre; Keller, Rudolf. On the mechanism behind low voltage PFC emissions. The Minerals, Metals & Materials Series 2016 (210869) s. 883-885 NTNU SINTEF
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2015
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5. |
Meirbekova, Rauan; Haarberg, Geir Martin; Thonstad, Jomar; Aarhaug, Thor Anders; Sævarsdóttir, Gudrun A.. Behavior of sodium sulfate in cryolite-alumina melts and formation of sulfurous gases. ECS Transactions 2015 ;Volum 69.(15) s. 13-23 SINTEF NTNU
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6. |
Meirbekova, Rauan; Haarberg, Geir Martin; Thonstad, Jomar; Ziegler, Donald P; Brynjarsson, Julius; Sævarsdottir, Gudrun A.. Effect of operational parameters on the behavior of phosphorus and sulfur in aluminum reduction. Light Metals 2015 ;Volum 2015-January. s. 559-564 NTNU
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2014
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7. |
Meirbekova, Rauan; Thonstad, Jomar; Haarberg, Geir Martin; Saevarsdottir, G. Effect of current density and phosphorus species on current efficiency in aluminium electrolysis at high current densities. Light Metals 2014 s. 759-764 NTNU
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2013
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8. |
Danielik, V; Fellner, P; Sulekova, D; Thonstad, Jomar. Solubility of Cr Species in Low Temperature Cryolite-Based Electrolyte at 900 degrees C. Journal of the Electrochemical Society 2013 ;Volum 160.(3) s. C142-C145 NTNU
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9. |
Hives, Jan; Fellner, Pavel; Thonstad, Jomar. Transport numbers in the molten system NaF-KF-AlF3-Al2O3. Ionics (Kiel) 2013 ;Volum 19.(2) s. 315-319 NTNU
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10. |
Sulekova, D; Danielik, V; Fellner, P; Thonstad, Jomar. Solubility of Chromium(III) Oxide in the Molten Cryolite System. Metallurgical and Materials Transactions B 2013 ;Volum 44.(2) s. 328-331 NTNU
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11. |
Thonstad, Jomar; Rolseth, Sverre; Keller, Rudolf. A Way to Explain Non-Anode Effect PFC Emissions. 31st International Conf. ICSOBA; 2013-09-03 - 2013-09-06 NTNU SINTEF
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12. |
Thonstad, Jomar; Rolseth, Sverre; Keller, Rudolf. On the Mechanism behind Low Voltage PFC Emissions. I: Light Metals 2013. John Wiley & Sons 2013 ISBN 978-1-118-60572-1. s. 883-885 NTNU SINTEF
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13. |
Thonstad, Jomar; Solheim, Asbjørn; Rolseth, Sverre; Skar, Odd. The Dissolution of Alumina in Cryolite Melts. I: Essential Readings in Light Metals. Volume 2 Aluminum Reduction Technology. John Wiley & Sons 2013 ISBN 978-1118-63574-2. s. 105-111 NTNU SINTEF
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2012
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14. |
Ambrova, Marta; Jurisova, Jana; Fellner, Pavel; Thonstad, Jomar. Determination of sulphur species in solidified cryolite melts. Chemical Papers 2012 ;Volum 66.(7) s. 621-625 NTNU
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15. |
Danielik, V; Fellner, P; Sulekova, D; Thonstad, Jomar. Electrochemistry of Cr(III) in the Molten System NaF-AlF3-(Al2O3) at 900 degrees C. Journal of the Electrochemical Society 2012 ;Volum 159.(2) s. C86-C89 NTNU
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16. |
Dewing, Ernest W.; Jentoftsen, Trond Eirik; Lorentsen, Odd-Arne; Haarberg, Geir Martin; Thonstad, Jomar. A Novel Method for Investigating Solutions of Aluminum in Molten Cryolite. Metallurgical and Materials Transactions B 2012 ;Volum 43.(6) s. 1241-1242 NTNU
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17. |
Jentoftsen, Trond Eirik; Dewing, Ernest W.; Lorentsen, Odd-Arne; Haarberg, Geir Martin; Thonstad, Jomar. An Electrochemical Investigation of Fe(II) Dissolved in a Cryolite Melt. Metallurgical and Materials Transactions B 2012 ;Volum 43.(4) s. 869-874 NTNU
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18. |
Pietrzyk, Stanislaw; Thonstad, Jomar. Influence of the Sulphur Content in the Carbon Anodes in Aluminium Electrolysis. TMS Annual Meeting 2012; 2012-03-11 - 2012-03-15 NTNU
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2011
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19. |
Kongstein, Ole Edvard; Haarberg, Geir Martin; Thonstad, Jomar. Anodic Deposition of Cobalt Oxide during Electrowinning of Cobalt in a Chloride Electrolyte. Journal of the Electrochemical Society 2011 ;Volum 158.(2) s. D77-D83 NTNU SINTEF
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20. |
Kongstein, Ole Edvard; Haarberg, Geir Martin; Thonstad, Jomar. Proton Transport During Electrodeposition of Cobalt in Chloride Electrolytes. ECS Transactions 2011 ;Volum 33.(34) s. 3-17 SINTEF NTNU
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21. |
Olsen, Espen; Rolseth, Sverre; Thonstad, Jomar. Electrorefining of Silicon by the 3-lauer Principle in a Ca-based Electrolyte. 9th International Symposium on Molten Salts Chemistry and Technology; 2011-06-05 - 2011-06-09 NTNU SINTEF NMBU
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22. |
Pavel, Fellner; Jan, Hives; Thonstad, Jomar. Transport Numbers in the Molten System NaF-KF-AlF3-Al2O3. TMS Annual Meeting 2011; 2011-02-27 - 2011-03-03 NTNU
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23. |
Pietrzyk, Stanislaw; Thonstad, Jomar. Influence of the Sulphur Content in the Carbon Anodes in Aluminium Electrolysis - A Laboratory Study. 9th International Symposium on Molten Salts Chemistry and Technology; 2011-06-05 - 2011-06-09 NTNU
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24. |
Rolseth, Sverre; Gudbrandsen, Henrik; Thonstad, Jomar. Low temperature aluminium electrolysis in a high density electrolyte. Aluminium 2011 (5) s. 59-63 NTNU SINTEF
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25. |
Thonstad, Jomar. Formation of CO2 and CO on Carbon Anodes in Molten Salts. 9th International Symposium on Molten Salts Chemistry and Technology; 2011-06-05 - 2011-06-09 NTNU
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2010
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26. |
Ambrova, Marta; Fellner, Pavel; Thonstad, Jomar. Anodic reactions of sulphate in molten salts. Chemical Papers 2010 ;Volum 64.(1) s. 8-14 NTNU
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27. |
Chrenkova, Marta; Silny, Alexander; Simko, Frantisek; Thonstad, Jomar. Density of the NaAlF4 + KAlF4 Electrolyte, Saturated with Alumina. Journal of Chemical and Engineering Data 2010 ;Volum 55.(9) s. 3438-3440 NTNU
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28. |
Danielik, V; Fellner, P; Sykorova, A; Thonstad, Jomar. Solubility of Aluminum in Cryolite-Based Melts. Metallurgical and Materials Transactions B 2010 ;Volum 41.(2) s. 430-436 NTNU
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29. |
Frazer, EJ; Thonstad, Jomar. Alumina Solubility and Diffusion Coefficient of the Dissolved Alumina Species in Low-Temperature Fluoride Electrolytes. Metallurgical and Materials Transactions B 2010 ;Volum 41.(3) s. 543-548 NTNU
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30. |
Kongstein, O.E.; Haarberg, Geir Martin; Thonstad, Jomar. Mass Transfer of Protons during Electrodeposition of Cobalt in Chloride Electrolytes. Journal of the Electrochemical Society 2010 ;Volum 157.(6) s. D335-D340 NTNU SINTEF
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31. |
Kongstein, Ole Edvard; Haarberg, Geir Martin; Thonstad, Jomar. Anodic Formation of Cobalt Oxide during Electrowinning of Cobalt in Chloride Electrolyte. ECS Transactions 2010 ;Volum 28.(6) s. 329-336 NTNU SINTEF
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32. |
Kongstein, Ole Edvard; Haarberg, Geir Martin; Thonstad, Jomar. Mass Transfer of Protons during Electrodeposition of Cobalt in Chloride Electrolytes. ECS 218th Meeting; 2010-10-10 - 2010-10-15 NTNU SINTEF
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33. |
Olsen, Espen; Rolseth, Sverre; Thonstad, Jomar. Electrocatalytic Formation and Inactivation of Intermetallic Compounds in Electrorefining of Silicon. Metallurgical and Materials Transactions B 2010 ;Volum 41.(4) s. 752-757 NTNU NMBU SINTEF
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34. |
Olsen, Espen; Rolseth, Sverre; Thonstad, Jomar. Removal of Impurities in 3-layer Electrorefining of Silicon by Electrocatalytic Preciptiation. 25th European Photovoltaic Conference and Exhibition; 2010-09-06 - 2010-09-10 NTNU SINTEF NMBU
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35. |
Thonstad, Jomar; Fellner, Pavel; Haarberg, Geir Martin; Hives, Jan; Kvande, Halvor; Sterten, Åsmund. Aluminium Electrolysis 3rd edition. : Metallurgical Industry Press 2010 (ISBN 978-7-5024-5333-6) 432 s. NTNU
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36. |
Thonstad, Jomar; Haarberg, Geir Martin; Kongstein, Ole Edvard. Anodic formation of cobalt oxide during electrowinning of cobalt in a chloride electrolyte. ECS 217th Meeting; 2010-04-25 - 2010-04-30 NTNU SINTEF
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37. |
Thonstad, Jomar; Vogt, Helmut. Terminating Anode Effects by Lowering and Raising the Anodes - A Closer Look at the Mechanism. Light Metals 2010; 2010-02-14 - 2010-02-18 NTNU
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38. |
Thonstad, Jomar; Vogt, Helmut. Terminating Anode Effects by Lowering and Raising the Anodes - A Closer Look at the Mechanism. I: Light Metals 2010. The Minerals, Metals, and Materials Society 2010 ISBN 9780873397476. s. 461-466 NTNU
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2009
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39. |
Rolseth, Sverre; Thonstad, Jomar; Skybakmoen, Egil; Gudbrandsen, Henrik. Studies of the possible presence of an aluminium carbide layer or bath film at the bottom of aluminum electrolysis cells. I: Light Metals 2009. : The Minerals, Metals & Materials Society (TMS) 2009 ISBN 9780873397315. s. 423-428 NTNU SINTEF
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2008
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40. |
Mostad, E; Rolseth, S; Thonstad, Jomar. Electrowinning of iron from sulphate solutions. Hydrometallurgy 2008 ;Volum 90. s. 213-220 NTNU SINTEF
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2007
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41. |
Lorentsen, Odd-Arne; Jentoftsen, Trond Eirik; Dewing, Ernest W.; Thonstad, Jomar. The solubility of some transition metal oxides in cryolite-alumina melts. Part III: Solubility of CuO and Cu2O. Metallurgical and Materials Transactions B 2007 ;Volum 38.(5) s. 833-839 NTNU
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42. |
Ambrova, Martha; Pavel, Fellner; Jurisova, Jana; Thonstad, Jomar. Electrode processes of sulphur species in molten salts. I: Light Metals 2007. Orlando, Florida: TMS 2007 ISBN 978-0-87339-659-2. s. 363-368 NTNU
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43. |
Kodym, R; Bouzek, K; Snita, D; Thonstad, Jomar. Potential and current density distributions along a bipolar electrode. Journal of Applied Electrochemistry 2007 ;Volum 37. s. 1303-1312 NTNU
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44. |
Kongstein, Ole Edvard; Haarberg, Geir Martin; Thonstad, Jomar. Current efficiency and kinetics of cobalt electrodeposition in acid chloride solutions. Part I: The influence of current density, pH and temperature. Journal of Applied Electrochemistry 2007 ;Volum 37.(6) s. 669-674 NTNU
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45. |
Kongstein, Ole Edvard; Haarberg, Geir Martin; Thonstad, Jomar. Current efficiency and kinetics of cobalt electrodeposition in acid chloride solutions. Part II: The influence of chloride and sulphate concentrations. Journal of Applied Electrochemistry 2007 ;Volum 37.(6) s. 675-680 NTNU
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46. |
Thonstad, Jomar. Are Inert Anodes for Aluminium Electrolysis Close to a Technological Breakthrough?. 2007 China International Conference on Aluminium Mteallurgy; 2007-10-31 - 2007-11-01 NTNU
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47. |
Thonstad, Jomar. Are Inert Anodes for Aluminium Electrolysis Close to a Technological Breakthrough?. I: Proceedings of 2007 China International Conference on Aluminium Metallurgy. Beijing, China: Metallurgical Industry Press 2007 ISBN 978-7-5024-4408-2. s. 9-14 NTNU
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48. |
Thonstad, Jomar; Felner, Pavel; Ambrova, Marta; Jurisova, Jana. Electrode Processes of Sulphur Species in Molten Salts. TMS Annual Meeting 2007; 2007-02-25 - 2007-03-01 NTNU
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49. |
Thonstad, Jomar; Galasiu, Ioan; Galasiu, Rodica. Inert anodes for aluminium electrolysis. Achener Strasse 172, 40223 Dusseldorf, Tyskland: Aluminium-Verlag Marketing &Kommunikation GmbH 2007 (ISBN 978-3-87017-286-2) 207 s. NTNU
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2006
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50. |
Ambrova, M; Danielik, V; Fellner, P; Thonstad, Jomar. The cathode process in sodium chloride melts containing sulphate. Electrochimica Acta 2006 ;Volum 51. s. 5825-5828 NTNU
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