Browsing NTNU Open by Author "Espelien, Stine"
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Effect of acid leaching conditions on impurity removal from silicon doped by magnesium
Espelien, Stine; Safarian, Jafar (Journal article; Peer reviewed, 2017)The effect of magnesium addition into a commercial silicon and its leaching refining behavior is studied for producing solar grade silicon feedstock. Two different levels of Mg is added into a commercial silicon and the ... -
Effect of Magnesium Addition on Removal of Impurities from Silicon by Hydrometallurgical Treatment
Espelien, Stine; Tranell, Gabriella; Safarian, Jafar (Chapter, 2017)Hydrometallurgical treatment of silicon is an effective process for the removal of metallic impurities for producing solar grade silicon feedstock. In the present research, the removal of impurities from silicon is studied ... -
Effect of Magnesium Addition on Removal of Impurities from Silicon by Hydrometallurgical Treatment
Espelien, Stine; Tranell, Gabriella; Safarian, Jafar (Chapter, 2017)Hydrometallurgical treatment of silicon is an effective process for the removal of metallic impurities for producing solar grade silicon feedstock. In the present research, the removal of impurities from silicon is studied ... -
Hydrometallurgical Purification of Magnesium-Doped Silicon by Different Acids
Safarian, Jafar; Espelien, Stine (Chapter, 2017)The purification of commercial metallurgical grade silicon through alloying and then acid leaching is studied. Magnesium is added into molten silicon and then acid leaching of the solidified Si-Mg alloy by HCl, H2SO4 and ...