基于一种三维自支撑大孔径锡锑阳极处理化学镀镍废液中 EDTA-Ni的研究

崔 炳朝1, 刘 显康1, 徐 文艺1, 王 雨涵2, 赵 燕玲2
1、重庆三峡学院
2、重庆文理学院

摘要


为了实现化学镀镍废液中EDTA-Ni的有效降解和重金属镍的资源化回收，本文以压缩煅烧法制备了一种
新型的三维自支撑大孔径锡锑阳极（3D MP SnO2-Sb），并以此为基础，构建了一种高效稳定的电催化氧化协同电沉
积的单室电化学系统（EOSE），并开展了电催化氧化降解协同电沉积回收测试。实验发现，碳纤维掺杂w%为5%时，
在20mA/cm2
的低电流密度下，当pH=4时，120min内镍的回收效率最高，为82.96%。

关键词


三维自支撑大孔径锡锑阳极；电催化氧化协同电沉积；化学镀镍废液

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DOI: http://dx.doi.org/10.12361/2661-3654-07-02-143388

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