水滑石类化合物在印染废水处理中的应用研究进展  

Research progress in application of hydrotalcite compounds to printing and dyeing wastewater treatment

作　　者：范鹤鸣 温月丽 王斌[2] FAN He-ming;WEN Yue-li;WANG Bin(College of Environmental Science and Engineering,Taiyuan University of Technology,Taiyuan 030024,Shanxi,China;State Key Laboratory of Clean and Efficient Coal Utilization,Taiyuan University of Technology,Taiyuan 030024,Shanxi,China)

机构地区：[1]太原理工大学环境科学与工程学院,山西太原030024 [2]太原理工大学省部共建煤基能源清洁高效利用国家重点实验室,山西太原030024

出　　处：《天然气化工—C1化学与化工》2021年第5期21-28,35,共9页Natural Gas Chemical Industry

基　　金：山西省留学基金委资助项目(2017-035)。

摘　　要：水滑石类化合物又被称为层状双金属氢氧化物(LDHs),由于其具有阴离子可交换性、“记忆效应”和超大的比表面积等特性,在处理印染废水方面展现出优越的吸附性能。介绍了水滑石类化合物的性质及制备方法;阐述了水滑石类化合物对印染废水中染料分子的吸附机理;总结了水滑石层状双金属氧化物(LDOs)以及水滑石复合材料在印染废水处理中应用的研究进展,并对其今后大规模应用进行了展望。Hydrotalcite compounds,also known as layered double hydroxides(LDHs),exhibit excellent adsorption performance in the treatment of printing and dyeing wastewater due to their anion exchangeability,"memory effect"and super large specific surface area.The properties and preparation methods of hydrotalcite compounds were introduced,the adsorption mechanism of hydrotalcite compounds on dye molecules in printing and dyeing wastewater was described,the research progress of hydrotalcite layered double oxides(LDOs)and hydrotalcite composites in printing and dyeing wastewater treatment were summarized,and their large-scale applications in the future were prospected.

关 键 词：层状双金属氢氧化物 印染废水 吸附 

分 类 号：TQ209[化学工程—有机化工] X783[环境科学与工程—环境工程]