化工进展2011,Vol.30Issue(6):1374-1378,5.
运用GC-MS技术分析垃圾渗滤液有机污染物的去除特性
Analysis of the removal characteristics of organic pollutants in landfill leachate using GC-MS technique
摘要
Abstract
The characteristics of removal of typical organic pollutants by the biological-chemical combined treatment system, including sequence batch reactor (SBR), coagulation, Fenton and biological aerated filter ( BAF )processes, were investigated by using GC-MS technique. Seventy kinds of organic pollutants were detected and discovered in landfill leachate. As a result, the total removal efficiency of all organic pollutants was 99% by the combined process, and 57 kinds of organic pollutants were completely removed, 10 kinds of organic pollutants were removed by more than 90% while the removal efficiencies of others reached over 50%. Moreover, SBR could degrade low molecular weight fractions significantly, such as aromatic hydrocarbons and esters, and Fenton process could degrade the high molecualr weight fractions preferentially.关键词
垃圾渗滤液/有机污染物/气相色谱-质谱联用/去除Key words
landfill leachate/ organic pollutants/ GC-MS/ removal分类
资源环境引用本文复制引用
叶秀雅,周少奇,郑可..运用GC-MS技术分析垃圾渗滤液有机污染物的去除特性[J].化工进展,2011,30(6):1374-1378,5.基金项目
十一五国家科技支撑计划(2008BAE64B05)及广州市重大科技项目(2008DLB2080500). (2008BAE64B05)