重金属污染土壤固化稳定化药剂研究进展

Research Progress of Solidification and Stabilizing Agents for Heavy Metal Contaminated Soil

土壤重金属固化稳定化技术是基于向土壤中添加钝化剂来改变土壤中重金属的生物有效性和迁移性从而达到土壤修复的目的。本文重点介绍了现阶段土壤重金属污染固化稳定化技术的研究成果和实际应用,总结了土壤重金属固化稳定化的常用药剂及可能的固化稳定化原理,展望了未来土壤重金属固化稳定化的发展方向。希望能够为未来土壤钝化技术的发展提供有用信息。

Soil heavy metal solidification and stabilization technology is based on adding passivators to the soil to change the bioavailability and mobility of heavy metals in the soil to achieve the purpose of soil remediation.This article focuses on the current research results and practical applications of the solidification and stabilization technology of soil heavy metal pollution,summarizes the commonly used agents and possible principles of soil heavy metal solidification and stabilization,and looks forward to the future development direction of soil heavy metal solidification and stabilization.Hope to provide useful information for the development of soil passivation technology in the future.