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中文摘要：
本文首先研究了电絮凝与电芬顿对Ni-EDTA去除效率对比,结果发现电絮凝对Ni-EDTA去除效率较低.通过电化学阳极溶解产生Fe2+,外加H2O2反应的阳极电芬顿过程可有效去除Ni-EDTA.详细考察Ni-EDTA初始浓度、电流密度、p H值及H2O2投加量对Ni-EDTA去除率的影响.结果表明,电芬顿方法处理Ni-EDTA络合物其初始浓度越低,去除效果越好.反应最佳p H值为3.5,H2O2投加量在一定条件下存在最优值,而络合物的去除率随着电流密度的增加而提高.对Ni-EDTA去除过程进行了分析.
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