摘要
无锡市锡山区污水处理厂升级改造工程设计规模50 000 m3.d-1,主要采用强化二级生物脱氮除磷以及增加三级盘片式微过滤工艺进行工艺改造,出水达到城镇污水处理厂污染物排放标准(GB 18918-2002)中的一级A排放标准。
Xishan wastewater treatment plant in Wuxi with capacity of 50 000 m3·d^-1 has been constructed and will be reconstructed to reach the Ⅰ -A criteria in GB18918-2002. The enhanced secondary treatment for nitrogen and phosphorus removal are adopted, besides that, tertiary treatment of filter by stainles steel reticulate plate is adopted to reach grade A of discharge standard （GB 18918 --2002）. The process scheme,design feature, equipments collocation and parameters are presented.
出处
《水处理技术》
CAS
CSCD
北大核心
2010年第1期120-123,共4页
Technology of Water Treatment
关键词
污水处理厂
脱氮除磷
三级处理
wastewater treatment plant
nitrogen and phosphorus removal
tertiary treatment
