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Preparation of Natural Polyelectrolytical Chitosan/Carboxymethyl Chitosan Complex Membrane
Author(s): 
Pages: 259-262
Year: Issue:  4
Journal: ACTA CHIMICA SINICA

Keyword:  膜色谱共混多孔膜蛋白质吸附交联;
Abstract: 制备了一种新型聚电解质膜--壳聚糖/羧甲基壳聚糖配合物膜,并对膜的结构进行了初步表征;同时考察了不同配比的配合物膜对模型蛋白质--溶菌酶的吸附性能.结果表明,在碱性条件下(pH=9.2),随着羧甲基壳聚糖含量的增加,膜对溶菌酶的吸附能力也随之增强;当羧甲基壳聚糖的含量为w=40%时,膜的吸附性能较佳,可达92 mg/g.
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