环境工程学报2012,Vol.6Issue(8):2698-2704,7.
可渗透反应墙原位修复垃圾渗滤液污染地下水
In situ remediation of leachate-polluted groundwater with permeable reactive barrier technique
摘要
Abstract
Seven reaction media zero valent iron (ZVI) , activated carbon, zeolites, ceramsite, slag, an- thracite, flyash were used to design seven kinds of permeable reactive barrier (PRB) , to study the feasibility and the efficiency of the PRB technology in the remediation of leachate-polluted groundwater. And moreover, propor- tioning of filling materials that could influence rehabilitation efficiency were discussed and different treatment effects of reactors were observed by adjusting the proportion of filling materials in stages. The relationship of pH, EC and DO in 7 reactors and the influence to removal effects towords the pollutant were inspected. The mechanism of removal to pollutants were analyzed and certain deficiencies of reactors were also discovered. The results indica- ted that the COD removal rates in two stages were 82. 36% -88. 11%, and 89.45% -93.65%, respectively.关键词
可渗透反应墙/垃圾渗滤液/地下水/填充材料/原位处理Key words
permeable reactive barrier/leachate/ground water/filling materials/in-situ remediation分类
资源环境引用本文复制引用
崔海炜,孙继朝,张英,王金翠,黄冠星,刘景涛,温吉利..可渗透反应墙原位修复垃圾渗滤液污染地下水[J].环境工程学报,2012,6(8):2698-2704,7.基金项目
中国地质科学院水文地质环境地质研究所基本科研业务费专项经费资助 ()