Citrate-enhanced release of arsenic during pyrite oxidation at circumneutral conditions

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• 作者：Peng Zhang^a ; ¹ ; Weiyu Yao^b ; ¹ ; Songhu Yuan^a ; ^{yuansonghu622@cug.edu.cn}
• 关键词：Arsenic ; Pyrite ; Citrate ; Oxidation ; Circumneutral conditions
• 刊名：Water Research
• 出版年：2017
• 出版时间：1 February 2017
• 年：2017
• 卷：109
• 期：Complete
• 页码：245-252
• 全文大小：1535 K
• 卷排序：109

文摘

Arsenic release from pyrite oxidation was enhanced by the presence of citrate. The enhancement significantly depended on the concentration of citrate. Enhancement was mainly attributed to the ligand exchange and the competitive adsorption.