2005254 ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY[]2004-10-12;[]2004-11-22。[](1968—),,,,,。 1,1,2(1.,200237;2.,200237)[],UASB,210d。NH3-NNO-2-N3~5mmol/L4~6mmol/L,68.0%95.1%。,。[];;;[]X703.1 []A []1006-1878(2005)04-0267-04 ,,,,。1995Mul-derVandegraff[1,2],。(Anaerobicammoniumoxidation,ANAMMOX)Delft[3,4]。,,。,ANAMMOX,,,90%,。,[5~7]。ANAMMOX,。,UASB,,。1 实验部分1.1 UASB(Up-flowanaerobicsludgebed)ANAMMOX,1。8cm,60cm,2.5L,2.0L,0.5L。,。,,,。1 1.;2.;3.UASB;4.;5.;6.;7.;8.1.2 ,COD200~300mg/L8~10h。。1.3 ,1。1.4 UASB30℃NH3-N3~5mmol/L(NO-2-N),。1300mL(600mL),NH3-N3~5mmol/LNO-2-N4~6mmol/L(1),267 ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY 200525。1 /(mgL-1)(NH4)2SO4(N)42~70NaNO2(N)56~84NaHCO3650KH2PO425CaCl22H2O300MgSO4200[8]1.25mL/L,(HRT)2d。NH3-N、NO-2-N、pH。pH,、。1.5 NH3-N;NO-2-N-;NO-3-N;COD;(VSS);pHPHS-2;DO;[9]。,。2 结果与讨论2.1 ,、、。。、、、、。UASB、、30℃、pH7.5。,,,。3。:,NH3-N,NO-2-N90%;,,;,pH。:,NH3-N60%,NO-2-N80%;,,。:、,,。210d,,,Mulder[2]。,,(2),Graff[8]。2 (SEM)2.2 NH3-NNO-2-N:30℃,2d,pH7.5,NH3-N3~5mmol/L,NO-2-N4~6mmol/L。NH3-NNO-2-N34。3,(),NH3-N,。,,,NH3-N,268 4.,NH3-N,NH3-NNH3-N。,NH3-N,NH3-N;31~120d,NH3-N35%,23%;121~210d,NH3-N,35%~68%,55.8%,68.0%。3 UASBNH3-N◆———;▲———4 UASBNO-2-N◆———;▲———UASB,,NO-2-N[10]。,NH3-NNO-2-N,Graff,NO-2-N,Graff,,NH3-NNO-2-N1.0∶1.3[8]。,NH3-NNO-2-N1.0∶(1.2~1.4)。4,,NO-2-N,100%。,,NO-2-N,,。,,,NO-2-N,,NO-2-N10mg/L,NO-2-N80%~90%,95.1%。,NO-3-N。3 结论a),。b)30℃、pH7.5UASB210d,NH3-NNO-2-N3~5mmol/L4~6mmol/L,68.0%95.1%。c),,。,、,。 1 JettenMSM,StrousM,VandePas-SchoonenKT,eta.lTheanaerobicammoniumoxidation.FEMSMicrobiologyRe-views,1999,(22):421~4372 MulderA,VandeGraafAA,RobertsonLA,eta.lAdis-coveryinadenitrifyingfluidizedbedreactor.FEMSMicro-bioEcology,1995,(16):177~1843 FuxC,BoehlerM,HuberP,eta.lBiologicaltreatmentofammonium-richwastewaterbypartialnitritationandsubse-quentanaerobicammoniumoxidationinapilotplan.tJBio-technol,2002,(99):295~3064 VanUDongen,JettenMSM,VanLoosdrechtMCM.TheSHARON-ANAMMOXprocessfortreatmentofammoniumrichwastewater.WaterSciTechnol,2001,44(1):153~1605 ,,..,2002,30(11):160~1636 ..,1998,23(4):409~4137 ,,..,1999,5(s):68~73269 ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY 2005258 VandeGraffAA,DeBruijnP,RobertsonLA,eta.lAutotrophicgrowthofanaerobicammonium-oxidizingmicro-organismsinafluidizedbedreactor.Microbiology,1996,142(8):2187~21969 《》.,:,199710 ,,.UASB.,2003,22(10):665~669StudyonAnaerobicAmmoniumOxidationProcessforLowConcentrationAmmoniaContainingWastewaterZhangLong1,XiaoWende1,2(1.CollegeofResourcesandEnvironmentalEngineering,EastChinaUniversityofScienceandTechnology,Shanghai200237,China;2.CollegeofChemicalEngineering,EastChinaUniversityofScienceandTechnology,Shanghai200237,China)Abstract:Withmixedsludgeseeding,thecultivationanddomesticationofmixedanaerobicammoniaoxidationculturewascarriedoutintheUASBreactor,whichoperatedcontinuouslyfor210d.WhentheinfluentconcentrationsofNH3-NandNO-2-Nare3—5mmol/Land4—6mmol/L,theirmaximalremovalratescanreach68.0%and95.1%respectively.Theresultsofsweepelectronmicroscopeshowthatthemixedculturemainlyconsistsofirregularshortbacillus.Keywords:ammoniacalnitrogen;anaerobicammoniumoxidation;up-flowanaerobicsludgebed;wastewatertreatment(编辑 陈殿英),。《》、《》,、、、,,、、、、、、,《》,。,、、、、、104,。,,,,、。,。,、、。,,。、,。,,,,,,。3000t,2160t,,、。(以上由张晓君供稿)270