重金属污染土壤原位固定修复研究进展  

Advances in research on in situ immobilization of heavy metals in contaminated soils

作　　者：田林玉 周书葵 李智东 张建 肖江 焦赟仪 TIAN Lin-yu;ZHOU Shu-kui;LI Zhi-dong;ZHANG Jian;XIAO Jiang;JIAO Yun-yi(College of Civil Engineering,University of South China,Hengyang 421001,China)

机构地区：[1]南华大学土木工程学院,湖南衡阳421001

出　　处：《应用化工》2020年第4期958-964,共7页Applied Chemical Industry

基　　金：国家自然科学基金项目(51174117);湖南省教育厅科研平台项目(15K106);湖南省创新平台开放基金(17K078)。

摘　　要：介绍了近年来国内外各类固定材料修复重金属污染土壤的作用效果、机理以及现场实例等方面的研究进展,总结了各类固定剂的影响因素及优缺点。从固定修复剂种类、作用机制和风险评价等方面分析了该领域的研究现状和存在的问题,并对未来的发展方向做出了展望,以期为重金属污染土壤固定剂的选择及应用提供参考。This paper induced the research progress of efficiency,mechanism and field examples of various immobilization materials to the heavy metal contaminated soil remediation in recent years,summarized the influence factors,advantages and disadvantages of various fixatives,and analyzed research status and problems in this fields from amendment types,mechanism and risk assessment.The purpose of the paper is to provide reference for choice and application of immobilization materials in heavy metal contaminated soil.

关 键 词：重金属 土壤污染 原位固定 修复 

分 类 号：TQ016[化学工程] TQ050