水凝胶吸附法去除水中重金属离子研究综述  

Review on removal of heavy metal ions from aqueous solution by hydrogel adsorption

作　　者：熊星滢 蒲生彦[1,2] 马慧[1] 杨金艳[1] 朱榕鑫 

机构地区：[1]成都理工大学地质灾害防治与地质环境保护国家重点实验室,四川成都610059 [2]香港理工大学建设及环境学院,中国香港999077

出　　处：《工业水处理》2016年第5期1-4,9,共5页Industrial Water Treatment

基　　金：国家自然科学基金项目(51408074);中国博士后科学基金(2014M550461;2015T80966);四川省应用基础研究计划项目(2014JY0190);第48批教育部留学回国人员科研启动基金;香江学者计划(XJ2015005)

摘　　要：水凝胶是一种具有三维网络结构的高分子材料,因其具有吸附性能强、环境友好、可具备特定功能等诸多优点而倍受环保研究人员的青睐。近年来水凝胶作为一种新型重金属吸附材料在水处理领域中得到了特别的重视,并取得了显著进展。对壳聚糖类、丙烯酰胺类、天然高分子接枝类三类代表性水凝胶的制备及吸附处理重金属废水的研究成果进行了较系统的梳理和总结,并对目前国内外的研究进展进行了分析和讨论,进一步指出了今后的研究重点和方向。Hydrogel is a kind of high polymer material with three-dimension network structure,which is extremely favored by researchers in environmental protection field because of its advantages,such as strong adsorption capacity,environment-friendly,having a specific function,etc. Recntly,as a kind of novel heavy metal adsorbing material in water treatment fields,it has won special attention and achieved remarkable progress. The research progress in the preparation methods of three kinds of representative hydrogels,including chitosan,acrylamide,and natural grafted polymer,as well as the research achievements in adsorptive treatment of heavy metal wastewater are systematically reviewed and summarized. The present research progress both in China and abroad is analyzed and discussed. In addition,its future research emphasis and directions are further pointed out.

关 键 词：水凝胶 重金属 吸附 生物质 

分 类 号：X703[环境科学与工程—环境工程]