无剩余污泥水解酸化法处理生活小区污水试验研究作者简介姓名：

[e-mail]()341.5pH5.56.0X703AExperimentalResearchonTreatmentofHousingEstateWastewaterbyNon-ResidualSludgeHydrolyticAcidificationProcessHanHong-junXuchun-yanMaWen-cheng(SchoolofMunicipal&EnvironmentalEngineeringHarbinInstituteofTechnology,Harbin150090,China)Abstract:Withtheincreasingofthehousingestatesewagequantity,residualsludgequantityisincreasingatthesametime.Theproportionthatinvestmentandoperationcostusedfortreatmentofresidualsludgehaveishigherintotalinvestmentandoperationcost.Thatbringssomedifficultiesintreatmentofhousingestatesewage.Inthispaper,thenon-residualsludgehydrolyticacidificationprocessistakentotreathousingestatesewage.Thiscyclesystemiscomposedofmedium-temperatureanaerobicacidificationreactorandaerobicbiosystem.Aerobicandanaerobicmicroorganismdiedandisdegradedcontinuouslythroughavariableanaerobic-aerobicprocess.Testshowsthatoperationofacidificationreactorhasbettereffectunderconditionoftemperature34,HRT1.5day,PH5.56.0.Residualsludgecanbedecreasedorzeroemission.Inthispaperdesignandeffectivecontrolofacidogenosisreactorarealsodiscussed.Keywords:housingestateWastewater;hydrolyticacidification;acidificationreactor0.CODBODCOD220400mg/LBOD140300mg/L200400mg/LPH6911lCOD(mg/L)BOD(mg/L)SS(mg/L)PHNH3-N(mg/L)TP(mg/L)250400320170300195210380280687.2253528142.1GB8978-1996)COD=60mgLBOD=20mgLSS=20mgL21[1]133.17580%PH6.06.50.10.3mgL253540223.2BOD10051281520%33.3[2]340.821.5PHpHpH44pH5.56.0PH4PH3.4COD90BOD95SS96%22COD(mg/L)BOD(mg/L)SS(mg/L)PHNH3-N(mg/L)TP(mg/L)28497.8126.512.56.87.412210.30.7389.9117.1130.53.54341.5pH5.56.0PH[1]HanHongjun,Chenxiurong,ATestStudyonTreatmentofHighStrengthPolyesterWastewaterwithanaerobicReactorJournalofHarbinInstituteofTechnology,2002,8(3);228-291[2]BZWang,Astudyonsimultaneousorganicandnitrogenremovalbyextendedaerationsubmergedbiofilmprocess.WatSciTech,1999,24(5):197214