Chelating agents enhanced CaO₂ oxidation of bisphenol A catalyzed by Fe³⁺ and reuse of ferric sludge as a source of catalyst

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• 作者：Yanbo Zhou ; ^{zhouyanbo@ecust.edu.cn} ; Xingbin Fang ; Tenghao Wang ; Yonghua Hu ; Jun Lu
• 关键词：BPA ; Calcium peroxide ; Chelating agents ; Oxidation ; Ferric sludge reuse
• 刊名：Chemical Engineering Journal
• 出版年：2017
• 出版时间：1 April 2017
• 年：2017
• 卷：313
• 期：Complete
• 页码：638-645
• 全文大小：1810 K
• 卷排序：313

文摘

CaO2 activated by Fe3+ was used as an oxidant for BPA degradation. With OA, 91.7% of Fe3+ was reduced comparing to CaO2/Fe3+ system. The ferric sludge was reused and successfully promoted BPA removal in CaO2/OA system. Acidification and chelation are responsible for the improved BPA removal.