絮凝剂对水中污染物去除性能和机理的最新研究进展  

Recent research progress in the removal performance and mechanism of flocculants for pollutants in water

作　　者：姜盛基 王刚[1] 严亚萍 徐敏[1] JIANG Sheng-ji;WANG Gang;YAN Ya-ping;XU Min(School of Environmental and Municipal Engineering,Lanzhou Jiaotong University,Lanzhou 730070,China)

机构地区：[1]兰州交通大学环境与市政工程学院,甘肃兰州730070

出　　处：《应用化工》2021年第5期1348-1354,共7页Applied Chemical Industry

基　　金：国家自然科学基金项目(51368030)。

摘　　要：综述了不同类型絮凝剂(无机、有机、微生物和复合絮凝剂)对水中常见污染物浊度、色度、重金属离子去除性能和絮凝作用机理的国内外最新研究现状,总结了目前絮凝剂去除各种污染物絮凝作用机理研究中存在的问题,分析了今后絮凝剂的研究重点,最后对絮凝剂研究的发展趋势进行了展望。The recent research status was reviewed for the different flocculants(inorganic,organic,microbial and composite flocculant)on the removal performance and flocculation mechanism of common pollutants in water,such as turbidity,chroma and heavy metal ions.This paper summarized the present problems in the current research about flocculation mechanism for the removal of these pollutants,and analyzed the research emphases of flocculant in the future.In the end,the perspectives for the further development of flocculant were also discussed.

关 键 词：絮凝剂 絮凝机理 浊度 色度 重金属 

分 类 号：TQ424[化学工程] X703[环境科学与工程—环境工程]