一种集成工艺处理重金属废水工程实践  

Engineering Application of Heavy Metal-contained Wastewater Treatment by an Integration Process

作　　者：马彦峰[1] 魏春飞[2] 单连斌[3] 

机构地区：[1]沈阳市化工学校化工系,辽宁沈阳110122 [2]沈阳建筑大学市政与环境工程学院,辽宁沈阳110168 [3]沈阳环境科学研究院,辽宁沈阳110016

出　　处：《环境保护科学》2014年第4期36-38,共3页Environmental Protection Science

摘　　要：采用化学还原+重金属捕集+气浮过滤组合工艺处理重金属废水。结果表明:处理后的出水水质中重金属等各项指标均达到《污水综合排放标准》(GB8978—2002)所规定的一级水质排放标准,COD去除率达到40%以上,同时此工艺在工程实践中取得了最佳工艺参数,可为类似工程提供参考。An integration process of chemical reduction,heavy metal chelating and air floatation was adopted to treat wastewater containing heavy metals.The results showed that after treatment,the indicators of the effluent concerning heavy metals all complied with the discharge level I regulated in the Integrated Wastewater Discharge Standard （GB8978-2002）,and the removal rate of COD was over 40％.Furthermore,best process parameters were obtained during such engineering application,providing reference to other similar engineering projects.

关 键 词：重金属废水 重金属捕集 化学还原+重金属捕集+气浮过滤工艺集成 

分 类 号：X703[环境科学与工程—环境工程]