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羧甲基纤维素-壳聚糖水凝胶球的制备及性能    

Preparation and property of carboxymethyl cellulose-chitosan hydrogels

文献类型:期刊文献

中文题名:羧甲基纤维素-壳聚糖水凝胶球的制备及性能

英文题名:Preparation and property of carboxymethyl cellulose-chitosan hydrogels

作者:补朝阳[1]

第一作者:补朝阳

机构:[1]新乡学院化学与化工系

第一机构:新乡学院化学化工学院

年份:2011

卷号:22

期号:6

起止页码:65-67

中文期刊名:化学研究

外文期刊名:Chemical Research

收录:CSTPCD

语种:中文

中文关键词:壳聚糖;羧甲基纤维素;水凝胶球

外文关键词:chitosan; carboxymethyl cellulose; hydrogel ball

摘要:采用物理交联法制备了羧甲基纤维素(CMC)-壳聚糖(CS)共混水凝胶球;研究了共混球的耐酸碱性、溶胀性及对亚甲基蓝的吸附性能.结果表明,水凝胶球在弱酸和弱碱中具有一定的稳定性;随着羧甲基纤维素与壳聚糖质量比的增大,水凝胶的吸水溶胀率增加.在CMC与CS质量比为1∶4时制备的水凝胶呈规则球状.
Carboxymethyl cellulose-chitosan(CMC-CS) blended hydrogel balls were prepared by physical crosslinking.The stability of as-prepared hydrogel balls in weak acid and base media as well as their swelling behavior and adsorption capacity for methylene blue were studied.Results indicate that as-prepared hydrogel are stable in weak acid and weak base,and their swelling ratio increases with increasing amount of CMC.The hydrogel prepared at a CMC to CS mass ratio of 1∶4 has regular spherical shape.

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