常温城市污水同步亚硝化厌氧氨氧化研究王俊安

-,,,,,(,　100124):14.7～24.7℃,,SBR,DO0.05～0.30mgL,-.,SBR-;DO,1mgL;SBR,NH+4-N0.164～0.218kg(m3·d),NO-3-N0.026～0.036kg(m3·d),TN0.124～0.194kg(m3·d),65%～75%;SBR,、3,,TN77%～88%.,SBR.:;;;:X703.1　:A　:0250-3301(2009)07-2001-06:2008-08-10;:2008-10-27:(08UWQA08);;(50878003);(8092006):(1981～),,,,E-mail:[e-mail]forMunicipalSewageinRoomTemperatureWANGJun-an,LIDong,TIANZhi-yong,ZHANGJie,ZHUZhao-liang,FUKun-ming(KeyLaboratoryofBeijingforWaterQualityScienceandWaterEnvironmentRecoveryEngineering,BeijingUniversityofTechnology,Beijing100124,China)Abstract:Intheroomtemperature14.7-24.7℃,simultaneousnitrification-ANAMMOX(CANON)processformunicipalsewagewastestedbySBRwhiletheDOwascontrolledbetween0.05and0.30mgL.Asaresult,theresearchshowsthatCANONprocesscanbeappliedtothenitrogentreatmentofmunicipalwastewaterinroomtemperaturebySBR.DOcanberegardedastheindicationparameterofreactionterminal,and1mgLhasbeenconfirmedintheexperiment.IntheexploringSBRexperiments,theconsumptionvelocityofNH+4-Nwas0.164-0.218kg(m3·d),theproductionvelocityofNO-3-Nwas0.026-0.036kg(m3·d),theremovalvelocityandefficiencyofTNwere0.124-0.194kg(m3·d)and65%-75%respectively.Additionally,intheimprovingSBRexperiments,therewerethreemethodsforavoidingnitriteaccumulationandincreasingthenitrogenremovalefficiency.Theywereimprovingtemperature,addingnon-aerationperiodoftimeandincreasingthequantityofANAMMOXbacteria.Therefore,theremovalefficiencyofTNwasincreasedto77%-88%throughthethreewaysabove.However,inviewofthenitrogenremovalvelocityandthefactofengineeringapplicationcondition,thethirdapproachwasthebesttoadvancethegeneralabilityofANAMMOX.Keywords:nitrification;ANAMMOX;roomtemperature;municipalsewage　　(anaerobicammoniumoxidation,ANAMMOX),.,ANAMMOX,,[1],.ANAMMOX(nitrosification,),,、、,.,ANAMMOX,[2][3,4][5],.,ANAMMOX,.ANAMMOX、pH、、DO.,,,DO,,.SBR,(DO=0.3mgL)[6].,ANAMMOX,ANAMMOX,SBR30720097　　　　　　ENVIRONMENTALSCIENCEVol.30,No.7Jul.,2009DOI:10.13227/j.hjkx.2009.07.022-,.1　1.1　SBR,,6.6L,5L.,42mm,,10mm,SBR,5%.,,,.(A=1264mm2,200rmin),.、,DO.SBR1.1.pH;2.pH;3.ORP;4.ORP;5.DO;6.DO;7.;8.;9.;10.;11.;12.1　Fig.1　Experimentalapparatus　1.2　(AO),.:COD50～60mgL;NH+4-N50～90mgL;NO-2-N1mgL;NO-3-N1mgL;TP≤0.5mgL;pH7.50～8.00.1.3　(AOB)SBR,ANAMMOX50g().ANAMMOX,2～5mm,2.2　ANAMMOXFig.2　DigitalphotoofANAMMOXbacteriagranules　1.4　SBRNH+4-N、NO-2-N、NO-3-N,DO、ORP、pH.,NH+4-N;NO-2-NN-(1-)-;NO-3-N;DOWTWinoLabStirrOxG;pHOAKLONWaterproofpHTestr10BNCpH;ORPOAKLONWaterproofORPTestr10ORP;.30mL,5min,15mL,,.,.3.2　2.1　SBR-ANAMMOX,0.008m3h(DO0.08～0.15mgL),17.0～19.4℃,30d,.4TN、NH+4-N、NO-2-NNO-3-N.2002　　　　　　303　Fig.3　Digitalphotoofexperimentapparatusintheunworkingstatus　4　SBRFig.4　ProfilesofnitrogenintheSBRreactorofrepresentativeoperationcircle　SBR,,0.164～0.218kg(m3·d),,(N)0.026～0.036kg(m3·d),.TN,0.124～0.194kg(m3·d),65%～75%,CANON[7](completelyautotrophicnitrogenremovalovernitrite,)88%.,ANAMMOX,AOB,,10.01mgL,.DO、ORPpH5.5　SBRDO、ORPpHFig.5　ProfilesofDO,ORPandpHintheSBRreactoroftherepresentativeoperationcircle　(1)AOBO2,,,,DO0.07～0.10mgL.,10h,,O2,DO.5(a),DO=1mgLSBR-.(2)ORPDO,,SBRNO-2NO-3,.10h,DO,ORP.(3)AOB,,pH;20037:-ANAMMOXN2H+,pH.,2,,pH.,10h,,,SBRCO2,pH,5(c)“pH”.2.2　SBR-SBR,.SBRANAMMOX,.(24.7℃,)、ANAMMOX,.,0.008m3h,DO=1mgLSBR-.(1),SBR,DO0.13～0.30mgL.622.4～24.7℃.6　SBRFig.6　ProfilesofnitrogenintheSBRreactorafterimprovingtemperature　,TN(N)0.193kg(m3·d),82%,TN=11.61mgL,.,,O2,ANAMMOX,AOB,,.(2)14.7～18.0℃,5.0h,,SBR.,SBR,DO0,0.05～0.06mgL.7.7　SBRFig.7　ProfilesofnitrogenintheSBRreactorwithoutairfeedinginlowertemperature　,TN88.12%,TN10.59mgL.,5h18.31mgL,47.13mgL,0.39,[8]1.3230%.,,,ANAMMOX.5h,,DO,AOB,ANAMMOX.SBR,DO,ANAMMOX,AOB.,,,,.(3)SBR20g()ANAMMOX,ANAMMOX-SBR.816.1～16.5℃、DO0.11～0.16mgL,2004　　　　　　30ANAMMOXSBR.8　ANAMMOXSBRFig.8　ProfilesofnitrogenintheSBRreactorafteraddingANAMMOXbacteriainlowertemperature　SBR2ANAMMOX,ANAMMOX,,2.10mgL,0.005kg(m3·d).TN12.83mgL,TN77%,,2ANAMMOXTN20%,TN41%.,SBRANAMMOX,ANAMMOX,AOB,.,2ANAMMOX3,ANAMMOX,,.3　,ANAMMOXSHARON-ANAMMOX[9](singlereactorforhighammoniumremovalovernitriteanaerobicammoniumoxidation,)CANON.CANON,,AOBANAMMOX,.CANON,AOB,DO,DO,ANAMMOX.CANON、、,[10].,,DO,SBR.,DO,ANAMMOX,AOBANAMMOX,-.,DO、ORPpH,DO=1mgL.SBRAOBANAMMOX,,.,(1),SBR-,[11],15℃30℃,ANAMMOX.,,;(2),TN,,,ANAMMOX.,,ANAMMOXSBR-.Kuypers[12],ANAMMOX,,(3)SBRANAMMOX,ANAMMOX-SBR.,,ANAMMOX,ANAMMOX,SBR-,,A(GB18918-2002)TN≤15mgL,.,ANAMMOX,ANAMMOX,ANAMMOX,TN.20057:-4　(1),SBRANAMMOX,DO≤0.30mgL,SBR-.(2)DO、ORPpH,DO≤0.30mgL,DO=1mgLSBR-.(3),ANAMMOX,,2,ANAMMOX,ANAMMOX.:[1]　Dapena-MoraA,FernándezI,CamposJL,etal.EvaluationofActivityandInhibitionEffectsonANAMMOXProcessbyBatchRestsBasedontheNitrogenGasProduction[J].EnzymeMicrobTechnol,2007,40(4):859-865.[2]　GaliA,DostaJ,vanLoosdrechtMCM,etal.TwoWaystoAchieveanANAMMOXInfluentfromRealRejectWaterTreatmentatLab-scale:PartialSBRNitrificationandSHARONProcess[J].ProcessBiochemistry,2007,42(4):715-720.[3]　,,,.[J].,2007,28(3):607-612.[4]　,,.SHARON[J].,2008,59(1):201-208.[5]　,,.[J].(),2006,46(12):2077-2080.[6]　,,,.[J].,2007,33(12):53-57.[7]　GongZ,YangFL,LiuST,etal.FeasibilityofaMembrane-aeratedBiof