二级出水回用处理工艺研究及应用  

THE STUDY AND APPLICATION OF TREATING TECHNOLOGY OF SECONDARY EFFLUENT REUSE

作　　者：张延辉 李雪花 史志红 刁羽 

机构地区：[1]长春市环境保护研究所 [2]长春市环境监测中心站

出　　处：《环境工程》1999年第1期7-10,共4页Environmental Engineering

摘　　要：在对工业废水二级处理基础上，寻求最佳的深度处理工艺。结合二级出水水质特点，提出了“加药气浮过滤吸附消毒”的实验方案，先后解决了絮凝剂筛选、滤料优选、气浮技术参数的确定等技术问题。运行结果表明：该工艺先进，设备运行稳定，管理方便，运行成本低，处理后水质基本达到回用水标准。On the basis of the secondary treatment of industrial wastewater,an optimum advanced treatment technology is searched for.According to the secondary effluent\|quality property,the experimental scheme of adding chemicalsair floatationfiltrationadsorptionCIO\-2disinfecting is put forward.Some technical problems like sifting flocculation agent,selecting filtering material and determining technical parameters of floatation are solved.It is indicated by the operating result that the technology process is advanced and low cost.Operation of equipment is stable and manageable.The quality of wastewater treated basically reaches the standards of backwater.

关 键 词：气浮 过滤 吸附 二级出水回用 废水处理 

分 类 号：X703[环境科学与工程—环境工程]