摘要
4万吨/天污水处理厂二级处理主体工艺采用改良A2/O生化池,深度处理采用V型滤池,尾水采用紫外线消毒,出水水质执行《城镇污水处理厂污染物排放标准》(GB 18918-2002)一级A排放标准,满足回用水基本要求。本工程处理水单位成本为0.91元/吨,处理水单位经营成本为0.66元/吨。
Secondary processing of 40000 tons/day sewage treatment plant adopt improved A2/O biological pond, deep processing with V-type filter and tail water using ultraviolet disinfection. Water quality execution of urban sewage treatment plant pollutant discharge standard （GB 18918-2002） level of A emission standards, to meet the basic requirement for the project with water treatment. The plant of unit cost is 0.91 yuan/ton, water treatment unit operation cost is 0.66 yuan/ton.
出处
《广东化工》
CAS
2014年第6期125-126,共2页
Guangdong Chemical Industry
关键词
污水处理厂
改良A2
O
V型滤池
sewage treatment plant
improved A2/O
V-type filter
