摘要
采用小型曝气生物滤池工艺处理沈抚灌渠内综合废水。研究结果表明,在控制气水比为6∶1、水力负荷为1.5 m3/(m2.h)的最佳反应条件下,BAF对COD、NH3-N和浊度的去除率均达到了90%以上,出水COD≤60 mg/L、NH3-N≤10 mg/L、浊度≤10 NTU,出水各项污染物指标均优于《城镇污水处理厂污染物排放标准》(GB 18918—2002)的一级标准。
Small BAF was used to treat the comprehensive wastewater in the Irrigation Ditch from Shenyang to Fushun.The results show that under the conditions of air/water ratio of 6 ∶1 and hydraulic loading rate of 1.5 m^3/(m^2·h),the removal efficiencies of COD,NH3-N and turbidity achieve above 90% with the effluent COD,NH3-N and turbidity being equal to or less than 60 mg/L,10 mg/L and 10 NTU.The pollutant indexes in the effluent are better than the first level criteria specified in Discharge Standard of Pollutants for Municipal Wastewater Treatment Plant(GB 18918-2002).
出处
《中国给水排水》
CAS
CSCD
北大核心
2008年第5期77-80,共4页
China Water & Wastewater