壳聚糖及其衍生物在重金属污染治理中的应用  

Application of Chitosan and its Derivatives in the Treatment of Heavy Metal Pollution

作　　者：黄吉 黄兆坚 唐林扬 秦鼎翔 牛耀岚 Huang Ji;Huang Zhaojian;Tang Linyang;Qin Dingxiang;Niu Yaolan(Department of Building Environment and Energy Engineering,Guilin University of Aerospace Technology,Guilin Guangxi 541004,China)

机构地区：[1]桂林航天工业学院能源与建筑环境学院,广西桂林541004

出　　处：《山西化工》2023年第10期102-103,109,共3页Shanxi Chemical Industry

基　　金：广西科技基地与人才专项(AD19245140);广西自然科学基金(2020GXNSFBA297017);桂林市重点研发计划(20210212-1)。

摘　　要：壳聚糖是一种生物相容性和可生物降解的天然高分子有机聚合物,可以被改性和转化为各种壳聚糖衍生物。介绍了壳聚糖的制备方法、表征方法及其改性方法,阐述了壳聚糖及其衍生物在去除废水中重金属的应用研究进展。壳聚糖经过改性后显著提高了其表面的活性基团及其对金属离子的吸附效果。综述壳聚糖的相关信息以探索壳聚糖作为吸附剂去除废水中金属离子的潜力。Chitosan is a kind of biocompatible and biodegradable natural high polymer organic polymer,which can be modified and transformed into various chitosan derivatives.The preparation,characterization and modification of chitosan were introduced.The application of chitosan and its derivatives in the removal of heavy metals from wastewater was reviewed.The modified chitosan significantly improved the active functional groups and the adsorption capacities of metal ions from the aqueous solution.The related information of chitosan was reviewed to explore the potential of chitosan as adsorbent to remove metal ions from wastewater.

关 键 词：甲壳素 壳聚糖 壳聚糖衍生物 重金属 

分 类 号：X505[环境科学与工程—环境工程]