采用粉煤灰预处理印染废水色度  

Dye-House Waste Water Treatment with Fly Ash

作　　者：薛志成 

机构地区：[1]辽宁省辽中县色织厂,辽宁辽中110200

出　　处：《染整技术》2007年第10期30-31,共2页Textile Dyeing and Finishing Journal

摘　　要：用锅炉粉煤灰代替活性炭对印染废水进行处理,可使色度的去除率达60%～80%,同时投加石灰可加速煤灰的沉淀,使处理效果更好。Dye-house waste water is treated with boiler fly ash as a substitution for active carbon,and its decolour rate reaches 60%-70% and the effect can be further improved by adding lime which accelerates the precipitating of fly ash.

关 键 词：粉煤灰 印染废水 脱色 石灰 

分 类 号：X791[环境科学与工程—环境工程]