环境工程学报2012,Vol.6Issue(7):2201-2206,6.
芦苇湿地对造纸废水中有机污染物的去除效果及机理
Efficiency and mechanism of reed wetlands to organic pollutants removal from papermaking wastewater
摘要
Abstract
In order to study the organic pollutants removal efficiency and degradation mechanism of the reed wetlands for papermaking wastewater treatment, the GC-MS analysis was applied to measure the formation and content of the organic pollutants before and after the treatment. The chromatography superposition was applied so that the degradation efficiency was analyzed. The results showed that : ( 1 ) 30 kinds of organic matters were found before the treatment and 8 of them were included in the blacklist of environmental priority pollutants recognized by EPA in USA. (2)The organic pollutants in papermaking wastewater were reduced more than 80% by reed wetland treatment,and most of the degradation products were harmless alkane. The toxic organic pollutants were removed preferably by the papermaking wastewater pond and reed wetlands complex processing system. (3) The organic pollutants degradation mechanisms were preliminarily studied by the means of mass. These results provid- ed the scientific basis for utilization of papermaking wastewater resources and established the foundation for the popularization and application of ecological papermaking cyclic economy mode with "papermaking wastewater to reed to papermaking".关键词
造纸废水/芦苇湿地/有机污染物/GC-MS分析/降解Key words
papermaking wastewater/reed wetlands/organic pollutants/GC-MS analysis/degradation分类
资源环境引用本文复制引用
杨红军,谢文军,陆兆华..芦苇湿地对造纸废水中有机污染物的去除效果及机理[J].环境工程学报,2012,6(7):2201-2206,6.基金项目
“十一五”国家科技支撑计划项目 ()
“十二五”国家科技支撑计划项目 ()
滨州学院项目 ()