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Author:

魏学锋 (魏学锋.) | 孙治荣 (孙治荣.) (Scholars:孙治荣)

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CQVIP PKU CSCD

Abstract:

利用电沉积法制备了 Pd/Ti 电极,用于2,4,6-三氯酚(2,4,6-TCP)的电还原脱氯.采用单因素实验和响应面分析法,探讨了2,4,6-TCP脱氯试验条件;根据实验结果,拟合出了脱氯中各步骤的反应速率常数.结果表明,2,4,6-TCP初始浓度为80mg/L时,优化的脱氯参数为电流为5mA,支持电解质Na2SO4浓度为0.05mol/L,阴极电解液初始pH值为2.40.在优化条件下,2,4,6-TCP在80min内完全脱氯;2,4,6-TCP的还原脱氯符合准一级反应动力学,主要脱氯途径为2,4,6-TCP→2,6-DCP→2-CP→苯酚.

Keyword:

Pd/Ti电极 电催化 2,4,6-三氯酚 动力学 还原脱氯

Author Community:

  • [ 1 ] [魏学锋]北京工业大学
  • [ 2 ] [孙治荣]北京工业大学

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Source :

中国环境科学

ISSN: 1000-6923

Year: 2014

Issue: 9

Page: 2285-2291

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 7

Chinese Cited Count:

30 Days PV: 9

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