混凝沉淀-延时曝气-炉渣吸附工艺处理印染废水  

TREATMENT OF PRINTING AND DYEING WASTEWATER BY PROCESS OF COAGULATION DEPOSITION-DELAYED AERATION-SLAG ADSORPTION

作　　者：梁亦欣[1] 

机构地区：[1]郑州大学环境技术咨询工程公司,河南郑州450002

出　　处：《环境工程》2008年第3期27-28,共2页Environmental Engineering

摘　　要：针对印染废水特点,采用混凝沉淀-延时曝气活性污泥-炉渣吸附为主体工艺处理印染综合废水,实践证明,印染综合废水经该工艺处理后,对BOD5总去除率达94%,COD总去除率达97%,脱色能力达72%,出水水质达标排放,效果稳定。Aiming at the characteristics of printing and dyeing wastewater,the process of coagulation deposition-delayed aeration-slag adsorption is used to treat this wastewater.The operation of project practice shows that the removal rates of BOD5 and COD are up to 94% and 97% respectively with a decoloring capacity of 72% after treatment of the wastewater by the said process,whose effluent can meet the discharge standard.

关 键 词：印染废水 混凝沉淀 延时曝气 生化处理 

分 类 号：X703[环境科学与工程—环境工程]