ASBBR反应器厌氧氨氧化反应稳定性研究李祥

Anammox。[1-2]。[3-4]。[5]3.02kg·m-3·d-1Tsushima[6]26kg·m-3·d-1。。。。[7]。、。、、、ASBBR。11.11。ASBBR2.1LDO。ASBBR9.5cm、18.5cm、0.5cm。35±1℃pH0.1mol·L-1HCl7.5±0.2。ASBBR11121.2150112.200092ASBBR、3。1～1.3ASBBR。80mg·L-1。。ASBBRX703.1A1000-3770(2010)[e-mail]@mail.usts.edu.cn1Fig.1SchematicdiagramofANAMMOXprocess
 36120101TECHNOLOGYOFWATERTREATMENTVol.36No.1Jan.,2009101DOI:10.16796/j.cnki.1000-3770.2010.01.0251.75h。1.2UASB4h2.4kg·m-3·d-198.8%99%。、11.300.25。1.3。NH4Cl、NaNO2、NaHCO31g·L-1、KHCO31g·L-1、KH2PO427mg·L-1、CaCl2·2H2O136mg·L-1、MgSO4·7H2O20mg·L-1、1mL·L-1EDTA5g·L-1FeSO4·7H2O5g·L-11.25mL·L-11。1.4《》。NH4+-NNO2--NN-1-。22.1。100mg·L-1。ASBBR。。52。10～10h50%1/2HRT3.5h1.361.5mg·L-180mg·L-11.61kg·m-3·d-1。30.6mg·L-140mg·L-10.968kg·m-3·d-1。、11.32。、。、。210～26h100%2.1LHRT1.75h120mg·L-120mg·L-1、90mg·L-1288%。3。3、1.32。20102030405060700.70.80.91.01.11.21.31.41.51.6
h3Fig.3VariationofinfluentandconsumptionofNO2--N/NH4+-Nratio1Tab.1Compositionoftraceelements/g·L-1ZnSO4·7H2OCoCl·6H2OCuSO4·5H2ONiCl2·6H2ONa2MoO4·2H2OH3BO4Na2SeO4·10H2OEDTAMnCl2·4H2ONaWO4·2H2O0.430.240.250.190.220.0140.21150.990.0502、Fig.2VariationofconcentrationofNH4+-NandNO2--N0102030405060700102030405060708090100110
h
/mgL0.00.51.01.52.02.53.0 /kgmd3611021.32。326～44h100%HRT1.75h、1.320mg·L-126mg·L-1、60、78mg·L-1。444～55h33%0.7LHRT5.25h1.330、39mg·L-1、66、86mg·L-1。97%。31.32。555～67h33%0.7L1、80mg·L-1、23mg·L-1297%。2.2311.31.31.321.316。11.321.371.31.32。1～1.31.32。2.3ASBBRSBR。11d。1/3、1/2、135.25、3.5、1.75h。NO2--NNH4+-N1.330mg·L-180mg·L-14。41/397.3%99.9%。。1/296.2%90.2%。198.1%81.0%。440mg·L-140mg·L-11/380mg·L-1180%。。。2024681012141618200102030405060708090100
h
NO-N/mgL0.00.20.40.60.81.01.21.41.6 /kgmd4ASBBRFig.4EffectofwaterfillingratioonTNremovalASBBR1034。。、。A、BA2.1LB0.7L5。520min0.7L2.1L。。2.4NO2--NASBBR[8-9]。[10]15.39mg·L-1159.5mg·L-1。[11]5.401～11.995mmol·L-1。100mg·L-1[12]。Jetten[13]280mg·L-1。。1.36。678mg·L-114.2mg·L-181.7%。100mg·L-154.75mg·L-180mg·L-1。3ASBBR、。ASBBR。。。。100mg·L-1。80mg·L-1。[1]MulderA,vandeGraafAA,RobertsonLA,etal.Anaerobicammoniumoxidationdiscoveredinadenitrifyingfluidized-bedreactor[J].FEMSMicrobiolEcol.,1995,16:177-184.[2]vanderStarWRL,AbmaWRBolmmersD,etal.startupofreactorforanoxicammoniumoxidationexperiencesfromthefirstfill-scalescaleanammoxreactorinRotterdam[J].WaterRes.,2007,41(18):4149-4163.[3],,,.[J].,2007,13(5):748-752.[4],,,.ANAMMOX[J].,2007,34(1):138-142.[5],.[J].02040608010012014016018020001020304050607080
/mgL
min5Fig.5DegradationregulationofsubstrateinASBBRreactor246810121416180102030405060708090100
h
NO-N/mgL5060708090100 6Fig.6EffectofinfluentNO2--NonTNremoval361104STUDYONTHESTABILITYOFANAMMOXASBBRLiXiang1,HuangYong1,YuanYi1,2（1.SchoolofEnvironmentalScienceandEngineering,SuzhouUniversityofScienceandTechnology,Suzhou2150l1,China；2.CollegeofEnvironmentalScienceandEngineering,TongjiUniversity,Shanghai200092,China）Abstract:Basedonthesuccessfulstart-upofASBBRreactorandchangingtheratioofinfluentconcentrationofNO2--N/NH4+-Nandwaterfillingratioperiodically,thestabilityofnitrogenremovalinprocesswasstudied.TherewashardlyimpactonthenitrogenremovalwhentheratioofinfluentNO2--NtoNH4+-Nwasintherangeof1～1.3,TheresultsshowedthattheANAMMOXreactorhadstrongabilitytoresistshockload,andthetotalnitrogendecreasedwhentheconcentrationofNO2--Nincreasedto80mg·L-1inthereactor,andthenitrogenremovalwouldworsenwiththeincreasingconcentrationofNO2--N.Theresultsalsoshowedthatdifferenthydraulicshockloaddidnotcausethewash-outofmicrobialmasswhichwouldlowerthenitrogenremoval.Withtheincreaseofwaterfillingratio,ANAMMOXbacteriawouldhavelongadaptationtonewcondition,whichresultedinthenitrogenremovaldecreasewiththesameperiod.Keywords：ANAMMOX;ASBBRreactor;hydraulicshock;substrateshock;stability;nonwoven,2008,24(7):1240-1247.[6]TsushimaI,OgasawaraY,KindaichiL,etal.Developmentofhigh-rateanaerobicammonium-oxidizing(anammox)biofilmreactors[J].WaterResearch,2007,41(8):1623-1634.[7],,,.[J].,2006,57(5):1166-1170.[8]DapenaMoraA,Fern'andezI,CamposJL,etal.Evaluationofactivityandinhibitioneffectsonanammoxprocessbybatchtestsbasedonthenitrogengasproduction[J].EnzymeandMicrobialTechnology,2007,40:859-865.[9],,.[J].,2006,22(17):74-76.[10],,.NO2[J].,2008,29(3):683-687.[11],.[J].,2001,17(2):193-198.[12]StrousM,KuenenJG,JettenMSM.Keyphysiologyofanaerobicammoniumoxidation[J].ApplEnvironMicrobiol.,1999,65(7):3248-3250．[13]JettenMSM,StrousM,vandePasSchoonenKT,eta1.Theanaerobicoxidationofammonium[J].FEMSMicrobiolRev.,1999,22(5):421-437．100!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!。、、、、、、。。pH、、。ENGINEERINGAPPLICATIONOFINTERNALCIRCULATIONANAEROBICREACTOR(IC)INTREATMENTOFVITAMINSPRODUCTIONWASTEWATERLiWeimin1,SunRunchao2,MaiWenning3,ShiMing3（1.ZhengzhouEnvironmentProtectionBureau,Zhengzhou450007,China;2.HenanUniversit