聚偏氟乙烯管式纳滤膜性能的影响研究  

STUDY ON POLYVINYLIDENE FLUORIDE TUBULAR NANOFILTRATION MEMBRANE PERFORMANCE IMPACT

作　　者：宋云飞[1] 刘恩华[1] 魏飞[1] 

机构地区：[1]天津工业大学中空纤维膜材料与膜过程省部共建国家重点实验室培育基地,天津300160

出　　处：《水处理技术》2013年第12期53-55,共3页Technology of Water Treatment

摘　　要：以聚偏氟乙烯管式超滤膜为基膜,采用界面聚合法制备复合纳滤膜。讨论了水相浓度、水相处理时间、有机相浓度、有机相处理时间、热处理温度和热处理时间等因素对聚偏氟乙烯管式复合纳滤膜截留率和通量的影响。Composite nanofiltration membrane is prepared via interracial polymerization method by using polyvinylidene fluoride （PVDF） as support membrane, Aqueous phase concentration, the water phase processing time, organic phase concentration, organic phase processing time, heat treatment temperature and treatment time on salt rejection and permeate flux of polyvinylidene fluoride tubular composite nanofiltration membrane were investigated.

关 键 词：聚偏氟乙烯管式膜 复合纳滤膜 界面聚合 

分 类 号：TQ028.8[化学工程]