电化学氧化技术在雨水消毒中的研究进展  

Research progress of electrochemical oxidation technology used for rainwater disinfection

作　　者：肖龙[1] 甘春娟 陈颖 陈垚[3] XIAO Long;GAN Chun-juan;CHEN Ying;CHEN Yao(Chongqing Survey Institute,Chongqing 401121,China;Chongqing Municipal Research Institute of Design,Chongqing 400012,China;College of Hehai,Chongqing Jiaotong University,Chongqing 400074,China)

机构地区：[1]重庆市勘测院,重庆401121 [2]重庆市市政设计研究院,重庆400012 [3]重庆交通大学河海学院,重庆400074

出　　处：《工业用水与废水》2020年第4期6-10,33,共6页Industrial Water & Wastewater

基　　金：重庆市基础科学与前沿技术研究项目(cstc2017jcyjAX0292);重庆市教育委员会科学技术研究项目(KJ170540)。

摘　　要：雨水资源化利用是海绵城市建设的重要内容,其中病原微生物的控制已成为雨水处理领域的研究热点,电化学氧化(ECO)技术具有高效、低成本、环境友好等优点,在消毒方面具有良好的应用前景。在ECO杀菌机理分析的基础上对电极材料和反应体系等影响因素进行了系统阐述。针对雨水低含氯量的水质特性,分析了ECO应用于雨水消毒领域的可行性及其存在的技术壁垒。综述了ECO在雨水消毒中的研究进展,并对今后的研究方向进行了展望,应重点开展高耐久性且成本低廉的阳极制备与高效低耗反应体系构建的研究,并综合评估ECO对雨水中病原微生物的整体消毒性能。此外,将ECO与生物滞留设施联用可有效解决雨水水质水量高度变异对消毒性能带来的冲击影响,涉及的相关技术问题有待进一步研究。Rainwater resource utilization is one of the important missions of sponge city construction,of which the pathogenic microorganism removal has become the research hotspot of rainwater treatment field.As electrochemical oxidation(ECO)technology has advantages of high efficiency,low cost,environment friendly and so on,it shows good application prospect in sterilization.Based on the mechanism analysis of ECO sterilization,the factors influencing electrode material and reaction system were systematically elaborated.In view of the low chlorinity of rainwater,the feasibility and the existing technical barrier of ECO used for rainwater sterilization were analyzed.The research progress of rainwater sterilization by ECO were summarized,besides,the future research direction was also prospected.It was indicated that,the preparation of anodes with high durability and low cost as well as the construction of the reaction system with high efficiency and low consumption should be the research focus.The entire sterilization performance of ECO on pathogenic microorganism in rainwater was comprehensively evaluated.Besides,the combination of ECO and bioretention facilities can effectively relieve the shock effect from high-variable quality and quantity of rainwater to disinfection performance,however,some related technical problems have to be further studied.

关 键 词：雨水 电化学氧化 影响因素 病原微生物 消毒 阳极材料 灭活 

分 类 号：X703.1[环境科学与工程—环境工程]