摘要
内蒙古东乌珠旗污水处理厂采用恒水位SBR工艺处理城市污水,冬季运行的温度为8~10℃,通过调试运行,实现了系统低温条件下脱氮除磷的效果。结果表明:CWSBR工艺在低温条件下保证了出水水质符合GB18918—2002《城镇污水处理厂污染物排放标准》的一级A标准。
The process of constant water-leve! sequencing batch reactor (CWSBR) was used in Dongwuqi wastewater treatment plant in Inner Mongolia province. After commissioning operation, nutrient removal effect was realized in the system at low temperature (8 - 10℃). The resuhs showed that the effluent qualities were qualified to Standard I-A of "Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant" (GB 18918--2002) with CWSBR at low temperature.
出处
《环境科技》
2012年第3期29-30,34,共3页
Environmental Science and Technology
关键词
CWSBR
低温
脱氮除磷
CWSBR
Low temperature
Nutrient removal