摘要
采用中试规模(1.8m^3/d)的缺氧-好氧膜生物反应器(A/OMBR)对城市污水处理回用进行了试验研究。试验结果表明,该工艺处理效果优良,系统对COD、氨氮、浊度、总氮、总磷去除率较高,COD、氨氮出水浓度分别为7~39 mg/L、0~1.31mg/L。出水水质优于城市杂用水水质标准(GB/T18920-2002)。
Performance of a submerged hollow fiber membrane bio-reactor (MBR) for treatment of municipal wastewater was investigated. The removal rates for COD, NH3-N, turbidity,TN,TP were 90%~97% ,90% ~99% ,99.6% ,50%~80% ,30%~70% respectively. The concentrations of COD, NH3-N in effluent were 7~39 mg/L and 0~1.31 mg/L. The results showed that very high quality effluent was obtained. The reclaimed water could be reused either directly or indirectly for municipal or industrial purposes.
出处
《环境污染治理技术与设备》
CSCD
北大核心
2006年第9期134-138,共5页
Techniques and Equipment for Environmental Pollution Control
基金
北京市排水集团奥运中水回用资助项目
关键词
膜生物反应器
膜污染
生活污水
去除效果
MBR
membrane fouling
municipal wastewater
removal efficiency