纳米级零价铁修复重金属污染水体的研究进展  

Review on remediation of heavy metal contaminated water by Fe^0 nanoparticles

作　　者：耿兵[1] 金朝晖[2] 邓春生[1] 张燕荣[1] 王妮珊[1] 

机构地区：[1]中国农业科学院农业环境与可持续发展研究所,北京100081 [2]南开大学环境科学与工程学院环境污染过程与基准教育部重点实验室,天津300071

出　　处：《水资源与水工程学报》2011年第5期51-54,共4页Journal of Water Resources and Water Engineering

基　　金：天津市基金重点项目(07JCZDJC01800);国家水体污染控制与治理科技重大专项(2008ZX07425-008-002);中央级公益性科研院所基本科研业务费(BSRF201010)

摘　　要：近几年的研究表明,纳米级零价铁材料成为目前环境污染修复技术中一个非常活跃的研究领域。本文介绍了纳米级零价铁去除水体中重金属污染物的种类、反应动力学和机理,总结了当前几种比较简便实用的纳米铁制备和稳定化处理方法及纳米铁在环境修复中应用研究的热点和最新进展。最后,探讨了目前纳米铁在水体重金属污染修复研究和实际应用中存在的问题和研究方向,以期为我国重金属污染水体修复技术的开发提供借鉴。Recently,Fe0 nanoparticles,as reactive media for in situation of subsurface environment remediation,has been extensively investigated.In this paper,research of heavy metal contaminated water remediation by Fe0 nanoparticles were reviewed including types of contaminants that may be removed,reaction mechanics and kinetics.Methods for production and stabilization of Fe0 nanoparticles,a few hot issues and advances on applications of Fe0 nanoparticles for heavy metal contaminated groundwater remediation were presented in detail.In addition,valuable references and guideline for heavy metal contaminated water remediation were provided,special issues and research direction of heavy metal contaminated groundwater remediation by Fe0 nanoparticles were discussed pertaining to its practical applications and future research.

关 键 词：纳米铁 重金属污染 水体污染 

分 类 号：X131.2[环境科学与工程—环境科学] O614.8[理学—无机化学]