聚偏氟乙烯膜表面亲水改性研究进展  

Research Progress of Hydrophilic Surface Modification of Polyvinylidene Fluoride Membrane

作　　者：曾郁楠[1] 吴春华[1] 

机构地区：[1]上海电力学院能源与环境工程学院,上海200090

出　　处：《上海电力学院学报》2010年第4期366-370,378,共6页Journal of Shanghai University of Electric Power

摘　　要：从膜表面改性出发,综述了等离子体改性、辐照接枝改性、热诱导改性、表面化学反应、表面涂覆等提高膜亲水性、抗污染特性和膜通量的改性方法.简要介绍了改性的机理及最新研究进展,分析了各种改性方法的优缺点,探讨了今后膜改性的有效途径.Based on the membrane surface,the mechanism and characteristics of the plasma modification,irradiation grafting modification,heat-induced grafting modification and surface chemical modification are analyzed briefly,with the advantages and disadvantages of various modification methods compared.Hydrophilicity,fouling resistance,membrane flux of the membrane are all improved by surface chemistry treatment and grafting polymerization.The latest research progress and effective way for future membrane modification are also explored.

关 键 词：聚偏氟乙烯 亲水性 耐污染 膜通量 表面改性 

分 类 号：X703[环境科学与工程—环境工程]