重金属污染土壤修复技术现状与展望  

Current Situation And Prospect On The Remediation Of Heavy Metals Polluted Soil

作　　者：王向健[1] 郑玉峰[1] 赫冬青[1] 

机构地区：[1]沈阳环境科学研究院,沈阳110016

出　　处：《环境保护科学》2004年第2期48-49,共2页Environmental Protection Science

摘　　要：目前重金属污染土壤修复主要采用物理化学技术和植物修复技术。根据其作用过程和机理,物理化学技术主要包括化学固化、土壤淋洗和动电修复;植物修复技术包括植物稳定、植物挥发和植物提取。本文就修复技术的原理、优缺点、实用性及研究现状与发展动态等方面进行了综述与分析。Physical chemistry technology and phytoremediation are the important methods for solving heavy metal pollution.According to the processes and mechanisms of the reactions,physical chemistry technology can be divided into chemical immobilization,soil washing and electrokinetic remediation,while phytoremediation includes phyto-stabilization,phyto-volatilization and phyto-extraction.The principles,advantages,disadvantages,feasibility and future research trends of the technology were reviewed.

关 键 词：重金属污染 土壤污染 土壤修复技术 植物修复技术 化学固化技术 

分 类 号：X53[环境科学与工程—环境工程]