表面活性剂改性黏土机理及其应用研究进展  

Research Progress on the Mechanism and Application of Surfactant Modified Clay

作　　者：李芙蓉 张浩东 李崇瑛[1] LI Fu-rong;ZHANG Hao-dong;LI Chong-ying(College of Materials and Chemistry and Chemical Engineering,Chengdu University of Technology,Chengdu,Sichuan 610059,China)

机构地区：[1]成都理工大学材料与化学化工学院,四川成都610059

出　　处：《浙江化工》2021年第8期32-35,42,共5页Zhejiang Chemical Industry

基　　金：国家自然科学基金面上项目(41573014)。

摘　　要：黏土具有比表面积大、成本低、易改性、功能多样等优势,近年来在环境修复、生态建材、医药、橡胶工业等领域备受瞩目。尤其是在环境修复领域,其吸附性能起到了至关重要的作用。通过表面活性剂对黏土进行改性,可以最大程度地发挥其吸附性能。本文探讨了不同表面活性剂改性黏土的方法和机理,对改性黏土在生态与环境修复领域中的应用进行了总结,对其研究方向和研究进展进行了概述,以期拓展改性黏土的应用。Clay has the advantages of large specific surface area,low cost,easy modification,and diverse functions.In recent years,it has attracted much attention in the fields of environmental restoration,ecological building materials,medicine and rubber industry.Especially in the field of environmental restoration,its adsorption performance plays a vital role.Modification of clay by surfactants can maximize its adsorption performance.In the paper,the method and mechanism of different surfactant modified clay are discussed,the applications of modified clay in the field of ecological and environmental restoration are summarized.The research direction and research progress are summarized in order to expand the application of modified clay.

关 键 词：表面活性剂 黏土 生态与环境保护 重金属 有机污染物 

分 类 号：X505[环境科学与工程—环境工程] TQ423[化学工程] TQ424