光-Fenton氧化技术研究进展及其处理水中典型新污染物的应用  

Research progress of photo-Fenton oxidation technology and its application in treating typical emerging contaminants in water

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作  者:张家鑫 马宁 张辉 谷晶 杨国军 李章良 王华 ZHANG Jiaxin;MA Ning;ZHANG Hui;GU Jing;YANG Guojun;LI Zhangliang;WANG Hua(College of Fisheries and Life Science,Dalian Ocean University,Dalian 116023,China;School of Environment,Beijing Normal University,Beijing 100875,China;Beijing Drainage Management Affairs Center,Beijing 100195,China;College of Environment and Biological Engineering,Putian University,Putian 351100,China;Fujian Provincial Key Laboratory of Ecology-Toxicological Effects&Control for Emerging Contaminants,Putian 351100,China)

机构地区:[1]大连海洋大学水产与生命学院,辽宁大连116023 [2]北京师范大学环境学院,北京100875 [3]北京市排水管理事务中心,北京100195 [4]莆田学院环境与生物工程学院,福建莆田351100 [5]福建省新型污染物生态毒理效应与控制重点实验室,福建莆田351100

出  处:《中国渔业质量与标准》2024年第1期41-51,共11页Chinese Fishery Quality and Standards

基  金:国家重点研发计划项目(2022YFE0117900);设施渔业教育部重点实验室(大连海洋大学)开放课题(202223)。

摘  要:水产养殖水体中残留的各种难降解有机污染物使水质下降,影响水产品的质量,阻碍水产养殖业的可持续发展。通过将太阳光引入到传统Fenton反应中而构建的光-Fenton氧化技术具有pH响应范围广、自由基产量多、有机污染物矿化程度高等诸多优势,已成为当前水处理领域研究的热点。本研究系统总结了光-Fenton氧化技术的基本原理,分析了光-Fenton氧化体系常见的催化剂类型、影响光-Fenton氧化体系效率的因素以及其在处理水中典型新污染物方面的应用,并指出开发新型催化剂以实现H2O2原位光化学生成和提高催化剂稳定性及可回收性是实现光-Fenton氧化体系工程化应用的关键,为该技术在水产养殖水处理领域的应用提供了理论支撑。The presence of residual organic pollutants in aquaculture water contributes to water quality degradation,impacts the quality of aquatic products,and hinders the sustainable development of the aquaculture industry.The photo-Fenton oxidation technology,which integrates sunlight into the traditional Fenton reaction,has become one of the research hotspots in the field of water treatment due to its broad pH response range,high yield of reactive radicals,and efficient mineralization of organic pollutants.This paper systematically summarizes the fundamental principles underlying photo-Fenton oxidation technology,analyzes the prevalent catalysts employed in photo-Fenton oxidation system,and discusses the factors influencing the efficiency of photo-Fenton oxidation system,as well as its application in the treatment of representative emerging contaminants in water.It is pointed out that the development of novel catalysts capable of achieving on-site photochemical generation of H 2O 2 and enhancing the stability and recyclability of the catalyst is the key to realizing the engineering application of the photo-Fenton oxidation system,thereby offering theoretical support for the application of this technology in aquaculture water treatment.

关 键 词:水产养殖水处理 光-Fenton技术 催化剂 有机污染物 羟基自由基 

分 类 号:X131.2[环境科学与工程—环境科学] S931.3[农业科学—渔业资源]

 

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