纳米MoS_(2)复合材料非均相(类)Fenton法处理水中有机污染物的研究进展  

Research Progress on Treatment of Organic Pollutants in Water by Heterogeneous Fenton and Fenton-like Methods with Nano-MoS_(2) Composites

作　　者：蔡永杰 贾小宁[1] 许苗 李彩兰 邹亚辰 李春琴 CAI Yongjie;JIA Xiaoning;XU Miao;LI Cailan;ZOU Yachen;LI Chunqin(School of Petrochemical,Lanzhou University of Technology,Lanzhou 730050,China)

机构地区：[1]兰州理工大学石油化工学院,甘肃兰州730050

出　　处：《化学与生物工程》2023年第2期9-15,共7页Chemistry & Bioengineering

基　　金：国家自然科学基金项目(21667017)。

摘　　要：(类)Fenton法处理水中有机污染物是通过过渡金属复合材料催化活化H2O2等氧化剂产生羟基自由基、硫酸根自由基和活性氧等来达到降解目的,(类)Fenton催化体系已成为该领域研究热点。MoS_(2)具有类似石墨烯的结构,纳米MoS_(2)复合材料作为非均相金属催化剂能够有效活化H2O2等氧化剂以降解水中有机污染物。主要综述了纳米MoS_(2)复合材料非均相(类)Fenton法处理水中有机污染物的研究进展,总结了不同催化体系对有机污染物的降解效率及催化机理,提出了实际应用中遇到的关键问题,并对未来的研究方向进行了展望。Fenton and Fenton-like methods are used to treat organic pollutants in water by catalytic activation of H2O2and other oxidants to generate hydroxyl radicals, sulfate radicals, and reactive oxygen species through transition metal composites.Fenton and Fenton-like catalytic systems have become a research hotspot in this field.MoS_(2)has a structure similar to graphene.As a heterogeneous metal catalyst, nano-MoS_(2)composite can effectively activate H2O2and other oxidants to degrade organic pollutants in water.In this paper, we mainly review the research progress on treatment of organic pollutants in water by heterogeneous Fenton and Fenton-like methods with nano-MoS_(2)composites, summarize the degradation efficiency and catalytic mechanism of different catalytic systems for organic pollutants, propose the key problems encountered in practical application, and prospect the future research direction.

关 键 词：纳米MoS_(2) 复合材料 非均相(类)Fenton法 有机污染物 

分 类 号：X703[环境科学与工程—环境工程] X52