Investigation of intermediate sulfur species during pyrite oxidation in the presence and absence of Acidithiobacillus ferrooxidans

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• 作者：Zhihong Tu^a ; Chuling Guo^a ; ^b ; ^{clguo@scut.edu.cn} ; Ting Zhang^a ; Guining Lu^a ; ^b ; ^c ; Jingjing Wan^a ; Changjun Liao^a ; ^d ; Zhi Dang^a ; ^b ; ^{chzdang@scut.edu.cn}
• 关键词：Pyrite ; Oxidation ; Intermediate sulfur species ; Acidithiobacillus ferrooxidans
• 刊名：Hydrometallurgy
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：167
• 期：Complete
• 页码：58-65
• 全文大小：1173 K
• 卷排序：167

文摘

HPLC is an efficient technique to detect the S0 and SnO62 −. S0 is formed definitely during pyrite oxidation process. Some species of SnO62 − also formed and their concentrations increased. ferrooxidans promoted the pyrite oxidation. ferrooxidans accelerated KFe3(SO4)2(OH)6) and FeOOH formation.