含铬废水处理方法的研究进展  

Research progress of treatment methods for chromium-containing wastewater

作　　者：马玉 杨凯 王刚[1] 周雅琦 MA Yu;YANG Kai;WANG Gang;ZHOU Ya-qi(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》2023年第5期1466-1472,共7页Applied Chemical Industry

基　　金：国家自然科学基金项目(51368030);兰州交通大学天佑创新团队项目(TY202005)。

摘　　要：阐述了含铬废水处理方法在国内外的研究现状,以六价铬、三价铬和铬络合物为研究对象,概述了不同存在形式下含铬废水的处理方法。对含Cr(Ⅵ)废水的处理方法,如吸附法、膜分离法、离子交换法、电化学法、生物法以及絮凝法等进行了归纳与总结,分析了含Cr(Ⅲ)和铬络合物的废水处理方法及其发展趋势,对比不同含铬废水处理方法下的优缺点、研究及应用现状,并对含铬废水处理方法的前景进行了展望。The recent research and development of treatment methods for chromium-containing wastewater was described,and the treatment methods of chromium-containing wastewater in the different existence forms were outlined for hexavalent chromium,trivalent chromium and chromium complexes as the research objects.The technical methods of Cr(Ⅵ)-containing wastewater treatment,such as adsorption,membrane separation,ion exchange,electrochemical method,biological method,and flocculation,were reviewed and summarized.The development trend of wastewater treatment methods containing Cr(Ⅲ)and chromium complexes was also analyzed.Futhermore,the advantages and disadvantages,research and application status under different treatment methods of chromium-containing wastewater were compared,and the prospect of treatment methods for chromium-containing wastewater were prospected.

关 键 词：重金属 废水处理 Cr(Ⅵ) Cr(Ⅲ) 

分 类 号：TQ085[化学工程] TQ136.1[环境科学与工程—环境工程] TQ314.2X703