Polyurethane and carboxylated polysulfone blend ultrafiltration membranes. I. Preparation and characterization

被引:10
作者
Latha, CS
Shanthanalakshmi, D
Mohan, D [1 ]
Balu, K
Kumarasamy, MDK
机构
[1] Anna Univ, AC Coll Technol, Dept Chem Engn, Membrane Lab, Madras 600025, Tamil Nadu, India
[2] MNM Jain Engn Coll, Dept Phys Sci, Madras 600096, Tamil Nadu, India
关键词
ultrafiltration; polyurethane; carboxylated polysulfone; membrane characterization;
D O I
10.1002/app.21831
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Polysulfone was functionalized by carboxylation and blended with polyurethane (ether type). Blend membranes were prepared in the presence and absence of the additive poly(ethylene glycol) 600 and subjected to ultrafiltration characterizations such as compaction, pure water flux, water content, and hydraulic resistance. Morphological studies of the membranes were performed with scanning electron microscopy. The effects of the polymer composition and additive concentrations on the above parameters were analyzed and the results compared. (c) 2005 Wiley Periodicals, Inc.
引用
收藏
页码:1307 / 1315
页数:9
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