负载型纳米零价铁及含铁双金属颗粒降解氯代有机物的研究进展  

Study on Degradation of Chlorinated Organic Compounds by Immobilized Zero-valent Iron and Bimetallic Iron Nanoparticles

作　　者：李芳[1] 王向宇[1] 祝敏平[1] 高袖[1] 

机构地区：[1]昆明理工大学环境科学与工程学院,云南昆明650500

出　　处：《化学世界》2011年第12期751-755,共5页Chemical World

基　　金：国家自然科学基金项目(51068011);云南省科技厅项目(2010CD029)

摘　　要：零价铁及含铁双金属颗粒因对氯代有机物降解效率高,而受到国内外的广泛关注。目前该领域的研究热点是纳米铁的改性研究。主要对零价铁及含铁双金属颗粒的负载改性、降解氯代有机物过程中主要的影响因素作了介绍。对颗粒负载改性技术存在的问题作了简要的探讨,并且展望了该技术的应用前景和发展趋势。Zero-valent iron and bimetallic iron particles exhibit high reactivity in the dechlorination of chlorinated organic compounds. At present, it has a become research hotspot worldwide. The immobilization of zero-valent iron and bimetallic iron nanoparticles and the influencing factors of degradation of chlorinated organic compounds by zero-valent iron and bimetallic iron particles are introduced. The problems and promising future of this technology are also discussed.

关 键 词：零价铁 氯代有机物 负载 

分 类 号：X610.10[环境科学与工程]