MODIFIED POLYSULFONE MEMBRANES .1. PERVAPORATION OF WATER ALCOHOL MIXTURES THROUGH MODIFIED POLYSULFONE MEMBRANES HAVING METHYL-ESTER MOIETY

被引：27

作者：

YOSHIKAWA, M

HARA, H

TANIGAKI, M

GUIVER, M

MATSUURA, T

机构：

[1] KYOTO UNIV,FAC ENGN,DEPT CHEM ENGN,KYOTO 606,JAPAN

[2] NATL RES COUNCIL CANADA,INST ENVIRONM CHEM,OTTAWA K1A 0R6,ONTARIO,CANADA

来源：

POLYMER | 1992年 / 33卷 / 22期

关键词：

PERVAPORATION; MEMBRANES; PERMSELECTIVITY; FUNCTIONALIZED POLYSULFONES; CHEMICAL MODIFICATION;

D O I：

10.1016/0032-3861(92)90696-T

中图分类号：

O63 [高分子化学（高聚物）];

学科分类号：

070305 ; 080501 ; 081704 ;

摘要：

Membranes were prepared from modified Udel P-3500 polysulphone having methyl carboxylate groups, of which the degree of substitution ranged from 0.05 to 1.90 ester groups per repeat unit. The membranes showed permselectivity towards water in the pervaporation of aqueous alcohol solutions.

引用

页码：4805 / 4813

页数：9

共 38 条

[1] POLYMERIC ALLOYS OF POLYPHOSPONATES AND ACETYL CELLULOSE .1. SORPTION AND DIFFUSION OF BENZENE AND CYCLOHEXANE [J].