首页 | 本学科首页   官方微博 | 高级检索  
     检索      

铁活化过硫酸盐原位修复有机污染土壤研究进展
引用本文:侯思颖,邓一荣,陆海建,吕明超,苏嘉韵,李取生.铁活化过硫酸盐原位修复有机污染土壤研究进展[J].环境工程,2021,39(4):195.
作者姓名:侯思颖  邓一荣  陆海建  吕明超  苏嘉韵  李取生
作者单位:广东省环境科学研究院广东省污染场地环境管理与修复重点实验室,广州510045;暨南大学环境学院粤港澳环境质量协同创新联合实验室,广州511400;广东省环境科学研究院广东省污染场地环境管理与修复重点实验室,广州510045;暨南大学环境学院粤港澳环境质量协同创新联合实验室,广州511400;中国科学院广州地球化学研究所有机地球化学国家重点实验室,广州510640;广东省环境科学研究院广东省污染场地环境管理与修复重点实验室,广州510045;暨南大学环境学院粤港澳环境质量协同创新联合实验室,广州511400
基金项目:广东省科技创新战略专项资金项目(2019B121205004);国家重点研发计划项目(2018YFC1800806,2018YFC1800205);广州市科技计划项目(201707010144);有机地球化学国家重点实验室开放基金项目(SKLOG-201618)。
摘    要:原位化学氧化修复技术(in situ chemical oxidation,ISCO)是处理场地污染物的常用方法。过硫酸盐(S2O82-)作为原位化学氧化技术使用的1种新兴修复剂,具有更加稳定、易传质、pH适用范围广的特点。通过光、热、过渡金属等条件可以对S2O82-进行活化,分解产生SO4-·。在分析过硫酸盐氧化机理时,介绍了不同活化方式对过硫酸盐氧化降解有机污染物的影响,重点阐述了不同铁活化方式活化过硫酸盐在有机污染土壤的研究现状,同时对存在的问题及发展趋势进行了展望。

关 键 词:铁活化  过硫酸盐  原位修复  有机污染  土壤修复
收稿时间:2020-02-12

RESEARCH PROGRESS ON IRON ACTIVATED PERSULFATE IN SITU REMEDIATION OF ORGANIC CONTAMINATED SOIL
Institution:1. Guangdong Key Laboratory of Contaminated Environmental Management and Remediation, Guangdong Provincial Academy of Environmental Science, Guangzhou 510045, China;2. Guangdong-Hongkong-Macau Joint Laboratory of Collaborative Innovation for Environmental Quality, School of the Environment, Jinan University, Guangzhou 511400, China;3. State Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou 510640, China
Abstract:In-situ chemical oxidation remediation technology is a commonly used method to treat site contaminants. Persulfate(S2O82-), as a new remediation agent in situ chemical oxidation technology, is more stable, easier to be transfered and has a wide range of pH applications. S2O82- can be activated and decomposed to SO4-· under light, heat, transition metal and other conditions. In this paper, the effects of different activation modes on the oxidative degradation of organic pollutants by persulfate were introduced in the analysis of persulfate oxidation mechanism, and the research status of persulfate activation by different iron activation modes in organic-contaminated soil was emphatically introduced. At the same time, the existing problems and the development trend were prospected.
Keywords:
本文献已被 万方数据 等数据库收录!
点击此处可从《环境工程》浏览原始摘要信息
点击此处可从《环境工程》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号