南堰污水处理厂技改扩容和污水回用改造工程

Technical reform,capability expansion and sewage reuse in nanyan sewage treatment plant

针对太原市河西化工区域污水治理现状,分析了南堰污水处理厂技改扩容的必要性,提出采用A2/O法工艺代替原有的污水处理工艺,使出水水质达到了国家《城镇污水处理厂污染物排放标准》(GB18918-2002)一级B类标准,同时解决了回用水工程的水源问题,实现了该区域良好的社会、环境、经济效益。

In the view of the present situation of chemical industry region sewage treatment in Hexi, Taiyuan, the neccessity of technical reform and capability expansion in nanyan sewage treatment plant was analyzed. The A^2/O method was put forward in this paper which was used to replace the departed, then the water quality could meet the request of the first level B standard in 《Pollutant Discharge Standard of City Treatment Plant》, and the water source probum was also sloved. The society, environment and economic effeciency were realized.