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Preparation and properties of microporous cellulose membranes from novel cellulose/aqueous sodium hydroxide solutions

✍ Scribed by Yu Cao; Huimin Tan


Publisher
John Wiley and Sons
Year
2006
Tongue
English
Weight
364 KB
Volume
102
Category
Article
ISSN
0021-8995

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✦ Synopsis


Abstract

Microporous cellulose membranes were prepared from novel cellulose/aqueous sodium hydroxide solutions by coagulation with aqueous H~2~SO~4~ solutions. The free and glass‐contacting surface morphology of the microporous cellulose membranes showed an asymmetric porous structure. The morphological structure, tensile properties, and permeability of the microporous cellulose membranes could be controlled by changes in the coagulation conditions such as the coagulant concentration and the coagulation time.
Β© 2006 Wiley Periodicals, Inc. J Appl Polym Sci 102: 920–926, 2006


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