location: Current position: Home >> Scientific Research >> Paper Publications

磺化杂萘联苯共聚醚砜复合纳滤膜的制备与性能

Hits:

Indexed by:会议论文

Date of Publication:2015-05-14

Page Number:141-143,146

Key Words:复合纳滤膜;磺化杂萘联苯共聚醚砜;聚醚砜;涂覆方法;耐热性能;耐氧化性能

Abstract:以磺化杂萘联苯共聚醚砜(SPPBE)为涂层材料,聚醚砜(PES)超滤膜为底膜,通过涂覆方法制备了SPPBES/PES复合纳滤膜.考察了SPPBES磺化度、热处理时间、热处理温度对复合膜的性能的影响,并测试了SPPBES/PES复合纳滤膜的耐热性和耐氧化性能.SPPBES/PES复合膜对硫酸钠的脱盐率可以达到85%,并表现出良好的耐热性和优异的耐氧化性.

Pre One:杂萘联苯聚芳醚膜材料研究及应用进展

Next One:Preparation and characterization of thermally stable copoly(phthalazinone biphenyl ether sulfone) hollow fiber ultrafiltration membranes