Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Title : Director of R & D Center of Membrane Science and Technology
Title of Paper:硅橡胶/聚丙烯腈氧氮分离复合膜的制备
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Date of Publication:2008-04-01
Page Number:492-495
Key Words:聚丙烯腈;硅橡胶;添加剂;复合膜;相转换法
Abstract:以聚丙烯腈(PAN)为膜材料,N,N-二甲基甲酰胺(DMF)为溶剂,聚乙烯吡咯烷酮(PVP)为添加剂,水为凝胶浴,采用相转换法制备平板膜。并在其表面涂敷硅橡胶制备复合膜,以氧气渗透速率和氧氮选择性为指标, 考察了聚合物浓度、添加剂浓度对复合膜性能的影响。结果表明当PAN浓度为19.0％,PVP 浓度为3.0％时,氧气渗透速率为420 GPU,氧氮选择性为2.0。
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