纳米材料在痕量重金属离子测定中的应用  

Review of Progress on the Applications of Nanometer Material in Determination of Trace Heavy Metal Ions

作　　者：丁宗庆[1,2] 吕丽丽[2] 徐晖[2] 

机构地区：[1]郧阳师范高等专科学校化学系,湖北丹江口442700 [2]华中师范大学化学学院农药与化学生物学教育部重点实验室,湖北武汉430079

出　　处：《环境监测管理与技术》2009年第2期14-17,25,共5页The Administration and Technique of Environmental Monitoring

基　　金：中国博士后科学基金资助项目(20070420923)

摘　　要：介绍了纳米材料的吸附性能,评述了影响其分离富集重金属离子效果的主要因素,综述了纳米金属氧化物、碳纳米管及其他纳米材料在痕量重金属离子测定中的应用进展,提出提高纳米吸附材料的选择性和稳定性,开发便携式商品化的纳米材料萃取小柱是今后的发展方向。The absorptive function of nanometer materials was described.It was observed that principal factors affected separation and enrichment of heavy metal ions.The progress of application was summarized in determination of trace heavy metal ions with metal oxide nanomaterials,carbon nanotube and other nanometer materials.It was suggested to improve selectivity and stability of nanometer materials in order to develop portable cartridge of extraction for commercialization.

关 键 词：纳米材料 重金属 分离 富集 

分 类 号：X132[环境科学与工程—环境科学] O652.6[理学—分析化学]