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磺化杂萘联苯共聚醚砜/聚醚砜复合纳滤膜制备

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2017-01-01

Journal: 水处理技术

Included Journals: CSCD

Volume: 43

Issue: 1

Page Number: 17-21

Key Words: 磺化杂萘联苯共聚醚砜; 聚醚砜; 纳滤膜; 热稳定性; 耐氧化性

Abstract: 以磺化杂萘联苯共聚醚砜(SPPBES)为功能层材料,聚醚砜(PES)超滤膜为支撑层,采用涂覆法制备了SPPBES/PES复合纳滤膜。研究了SPP
   BES磺化度、热处理条件等因素对复合纳滤膜性能的影响,并考察了SPPBES/PES复合纳滤膜的耐热性和耐氧化性能。结果表明,SPPBES/PES
   复合纳滤膜对Na_2 SO_4的脱除率可以达到85%,并表现出良好的耐热性和优异的耐氧化性。

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