Preparation and adsorption of porous poly ( ethylene imine)-chitosan beads 聚乙烯亚胺小孔壳聚糖的研制及吸附性能
A novel porous chitosan ( PEI-CTS), which has higher concentration of amino group, was synthesized by polyaminating with poly ( ethylene imine) on cross-linking chitosan. 对壳聚糖致孔剂致孔、交联及胺化条件进行了优化,以聚乙烯亚胺为胺化剂,制备了一种新型的锥孔、高胺含量壳聚糖(PEI-CTS)树脂。