原位燃气热脱附技术在有机污染土壤修复工程的应用  

Application of In-situ Gas Thermal Remediation Technology in Organic Contaminated Site Remediation Projects

作　　者：熊樱[1] 蔡云 王永敏[1] 杨晓东[1] XIONG Ying;CAI Yun;WANG Yong-min;YANG Xiao-dong(CERI Eco Technology Co.,Ltd.,Beijing 100053,China)

机构地区：[1]北京京诚嘉宇环境科技有限公司,北京100053

出　　处：《化工管理》2020年第31期87-90,共4页Chemical Engineering Management

摘　　要：原位燃气热脱附技术是用于土壤中挥发/半挥发性有机物去除的原位修复技术,目前在中国已经开始了工程化应用,并成为目前修复有机污染土壤最具潜力的技术之一。文章介绍了原位燃气热脱附修复技术在北方某有机污染场地中的工程应用,并结合场地条件、污染物种类、工艺设计、修复效果等进行分析。进一步分析了工程应用过程中的关键问题,并提出下一步改进的方向。In situ gas thermal remediation(GTR)is the on-site remediation technology for removing volatile or semi-volatile organic contaminants in the soil.Its engineering application at the sites has been started in China,and becomes one of the most promising technologies for the remediation of organic contaminated soil.This paper mainly focuses on the application of in-situ GTR technology at a site polluted by organic contaminants in north China.The site characteristics,pollutant types,technology design,and project effect were analyzed.The key questions of engineering application were analyzed further and the directions of further improvement were advanced.

关 键 词：有机污染 土壤修复 原位 燃气热脱附 

分 类 号：X53[环境科学与工程—环境工程]