电催化氧化技术在有机废水处理中的应用

doi:10.11894/iwt.2020-0961

摘要/Abstract

摘要：

电催化氧化技术是一种绿色水处理技术，近年来以其独特的技术优点获得广泛的关注、研究与一定程度的工程实践应用。介绍了电催化氧化技术原理，指出其当前所面临的技术困境。在此基础上，重点介绍了该技术领域近年来在电催化阳极改性、电催化体系优化、新型供电模式以及与富集技术联用等方面所取得的研究进展，并对该技术未来发展方向进行阐述，以期为相关领域的发展提供参考。

关键词: 电催化氧化, 废水处理, 阳极材料, 电催化体系, 供电模式

Abstract:

Electro-catalytic oxidation technology is a green water treatment technology. For the past few years, due to its unique technical superiorities, it has been extensively concerned, investigated and even applied in engineering practice to a certain extent. The principle of electrocatalytic oxidation technology are introduced and its current technical bottlenecks are highlighted. Furthermore, the recent advances of this technique are emphasized, mainly in terms of anode modification, electrocatalytic system optimization, novel power supply mode and its combination with enrichment method, etc. In addition, the future development of that technology is directed in order to provide a reference to the blossom of relevant technical fields.

Key words: electro-catalytic oxidation, wastewater treatment, anode materials, electrocatalytic system, power supply mode

中图分类号:

X703

徐浩,乔丹,许志成,郭华,陈诗雨,徐星,高宪,延卫. 电催化氧化技术在有机废水处理中的应用[J]. 工业水处理, 2021, 41(3): 1-9.

Hao Xu,Dan Qiao,Zhicheng Xu,Hua Guo,Shiyu Chen,Xing Xu,Xian Gao,Wei Yan. Application of electro-catalytic oxidation technology in organic wastewater treatment[J]. Industrial Water Treatment, 2021, 41(3): 1-9.

https://www.iwt.cn/CN/Y2021/V41/I3/1

图/表 6

图1 电催化氧化技术原理

图2 传统刷涂法与以TiO₂-NTs为基体时的Sb-SnO₂电极制备过程对比

图3 颗粒掺杂改性二氧化铅电极过程

图4 不同种类电催化氧化体系的对比

图5 线性衰减供电模式在二氧化铅电催化降解酸性红G（简记为ARG）中的应用

图6 吸附与电催化技术耦合进行有机废水处理的过程

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