溶解氧浓度对连续流活性污泥工艺反硝化除磷的影响_王荣昌

　第62卷　第6期　　化　工　学　报　　　　　　　Vol.62　No.6　2011年6月　　CIESC　Journal　　　June　2011研究简报溶解氧浓度对连续流活性污泥工艺反硝化除磷的影响王荣昌1,司书鹏1,郑　翔1,杨殿海1,励建全2,赵建夫1(1同济大学环境科学与工程学院,污染控制与资源化研究国家重点实验室,长江水环境教育部重点实验室,上海200092;2上海市城市建设设计研究院,上海200125)关键词:溶解氧;A2/O工艺;反硝化除磷菌;聚磷菌;连续流DOI:10.3969/j.issn.0438-1157.2011.06.035中图分类号:X172　　　　　　文献标志码:A文章编号:0438-1157(2011)06-1708-08Effectsofdissolvedoxygenconcentrationondenitrifyingphosphorusremovalincontinuous-flowactivatedsludgeprocessWANGRongchang1,SIShupeng1,ZHENGXiang1,YANGDianhai1,LIJianquan2,ZHAOJianfu1(1StateKeyLaboratoryofPollutionControlandResourceReuse,KeyLaboratoryofYangtzeAquaticEnvironment,MOE,CollegeofEnvironmentalScienceandEngineering,TongjiUniversity,Shanghai200092,China;2ShanghaiUrbanConstructionDesign&ResearchInstitute,Shanghai200125,China)Abstract:Effectsofdissolvedoxygen(DO)concentrationonremovalperformanceofnitrogenandphosphoruswereinvestigatedinapilot-scaleanaerobic-anoxic-aerobic(A2/O)activatedsludgeprocessfortreatingmunicipalwastewater.Duringrunoperation,sludge