石灰法在延吉市污水处理厂污泥半干化处置中的应用  

作　　者：林琦[1] 

机构地区：[1]沈阳市环境信息中心,辽宁沈阳110011

出　　处：《环境保护与循环经济》2012年第2期51-52,64,共3页environmental protection and circular economy

摘　　要：城市污水处理厂污泥经过半干化处置,使污泥含水率下降到60%,以满足国家新的垃圾填埋场卫生填埋的要求,这是一个新课题。利用石灰法进行延吉市污水处理厂污泥半干化处置,能够以较小的投资及较低的运行费用实现污泥半干化,为实现城市污水处理厂污泥半干化处置探索出新途径。It is a new topic that through half-desiccation handling to the sludge of city sewage treatment plant for reducing moisture content of sludge to 60%, which aims to satisfy the new national requirements of sanitary landfill. The method of using lime to carry on the half- desiccation of the sludge of sewage treatment plant in Yanji city can manage it with smaller investment and lower operating cost, which is a new way to realize the half- desiccation of the sludge from the city sewage treatment plant.

关 键 词：石灰法 污泥半干化 卫生填埋 

分 类 号：X705[环境科学与工程—环境工程]