纳滤膜分离技术处理饮用水研究进展  

The application of nanofiltration membrane technology in drinking water treatment

作　　者：李新冬[1] 代武川 袁佳彬 赵冰心 张明 LI Xin-dong;DAI Wu-chuan;YUAN Jia-bin;ZHAO Bing-xin;ZHANG Ming(School of Architectural and Surveying&Mapping Engineering,Jiangxi University of Science and Technology,Ganzhou 341000,China)

机构地区：[1]江西理工大学建筑与测绘工程学院,江西赣州341000

出　　处：《应用化工》2018年第8期1767-1771,共5页Applied Chemical Industry

基　　金：江西省教育厅科技项目(GJJ160619);赣江流域水质安全保障工程技术研究中心;2017年校级专业学位研究生创新专项资金项目(ZS2017-S076)

摘　　要：综述了纳滤膜分离技术及其在饮用水处理中的应用。研究发现,纳滤膜分离技术在含有多种复杂有毒有害污染物的饮用水处理中可发挥重要作用,可以高效去除饮用水中的有机物、无机物、重金属离子、微量污染物等有害物质。膜分离技术的去除污染物机理一般为筛分作用及电荷效应。纳滤膜在去除饮用水中有毒有害物质有良好的作用效果,突破纳滤膜制备成本、使用寿命瓶颈的膜分离技术对相应物质浓缩富集效能的提升具有重要意义。The nanofiltration membrane technology and its application in drinking water treatment were reviewed.Nanofiltration membrane separation technology played an important role in drinking water treatment,especially in water containing a variety of complex toxic and harmful pollutants.Nanofiltration membranes removaled pollutants via the screening effect and charge effect.This technology could effectively removal many inorganic and organic matters,e.g.,heavy metals,trace pollutants and other harmful substances.The cut-down of nanofiltration membrane preparation cost and the prolonging of service life have important significance of membrane technology in the use of material enrichment.

关 键 词：纳滤膜 饮用水处理 有毒有害 筛分作用 电荷效应 

分 类 号：TQ028.5[化学工程] TQ028.7