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恒电流下电生成活性氯降解活性艳红K-2BP

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Indexed by: Journal Article

Date of Publication: 2009-01-15

Journal: 环境科学与技术

Included Journals: CSCD、ISTIC、PKU

Volume: 32

Issue: 1

Page Number: 55-58

ISSN: 1003-6504

Key Words: 循环伏安法;活件艳红K-2BP;恒电流;脱色

Abstract: 以Pt片作工作电极和辅助电极,NaCl为支持电解质,研究了活性艳红K-2BP的电化学脱色降解行为.通过循环伏安法与整体电解获得其电化学反应特性,经凋控溶液的性质考察了不同体系对其降解效果的影响.实验结果表明,在pH为6、NaCl浓度为0.2mol/L、电流密度为60mA/cm2和室温条件下,30mg/L的活性艳红K-2BP经电化学降解1h,脱色率可达94.4%.pH对活性艳红K-2BP的脱色率影响较大,初始pH越小,脱色牢越高.

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