改性粘土矿物吸附处理硝酸盐的研究进展  

Review on adsorption of nitrate fromwater systems by modified clay minerals

作　　者：李玉 刘俊[1] 陈云嫩[1] LI Yu;LIU Jun;CHEN Yun-nen(Jiangxi Province Key Laboratory of Mining and Metallurgy Environmental Pollution Control,Jiangxi University of Science and Technology,Ganzhou 341000,China)

机构地区：[1]江西理工大学江西省矿冶环境污染控制重点实验室,江西赣州341000

出　　处：《应用化工》2023年第4期1164-1169,1174,共7页Applied Chemical Industry

基　　金：国家重点研发计划重点专项(2019YFC1805100,2019YFC1805105)。

摘　　要：综述了现有的粘土矿物材料吸附处理水中硝酸盐的相关研究,并按照热改性、酸活化、表面活性剂改性、其他有机基团接枝改性这4类改性方法进行了分类与总结。对4类改性方法存在的问题进行了初步分析,并据此提出了未来应用改性粘土矿物吸附硝酸盐面临的挑战和研究方向。The available literature research on nitrate in adsorption treatment of different clay minerals is reviewed and four types of modification methods including thermoactivated modification,acid activation,surfactant modification,grafting with other organic compounds are classified and summarized.Meanwhile,a preliminary analysis of the existing problems in the four types of modification methods is conducted.Based on this,the challenges and research directions of nitrate adsorbed by modified clay minerals are proposed.

关 键 词：改性 粘土矿物 硝酸盐 吸附 

分 类 号：TQ424[化学工程] X703[环境科学与工程—环境工程]