地下水污染修复的活性渗滤墙技术

被引:21
作者
胡黎明
机构
[1] 清华大学水利水电工程系北京
关键词
污染修复技术; 活性渗滤墙; 重金属; TCE; PCE; 零价铁; 地下水;
D O I
10.13928/j.cnki.wrahe.2003.07.005
中图分类号
X522 [河流];
学科分类号
0815 ;
摘要
活性渗滤墙是一种现场修复受污染地下水的新型技术,具有原理简单,施工方便,运行费用低廉等特点。活性渗滤墙垂直于地下水流动方向设置,当地下水流通过活性渗滤墙时,污染物与墙体材料发生化学反应,从而达到环境修复的目的。文中综述了活性渗滤墙技术的修复机理和实际应用。大量研究表明,应用金属铁作为活性渗滤墙材料,可以去除地下水中的重金属以及有机污染物。目前活性渗滤墙已经在世界各地应用,是一种非常有发展前景的环境污染修复技术。
引用
收藏
页码:11 / 13+97 +97
页数:4
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