COD对颗粒污泥厌氧氨氧化反应性能的影响康晶

　2005,11(5):604～607　　ChinJApplEnvironBiol=ISSN1006-687X　2005-10-25　COD*康晶　王建龙**(　　100084)　　COD,.EGSB,,;CODNH+4-N、NO-2-N、NO-3-NTN.:COD,NH+4-N、NO-2-NNO-3-NTN12.5%、29.1%、16.1%16.3%;COD200mg/L、350mg/L550mg/L,NH+4-N14.2%、14.2%23.7%,NO-2-N100%,NO-3-N94.5%、86.6%84.2%,TN50.7%、46.9%50.4%,COD85%、66%60%.,,,,,.,COD.221　;;COD;;CLC　X172EFFECTOFCODCONCENTRATIONONPERFORMANCEOFANAEROBICAMMONIUMOXIDATIONBYGRANULARSLUDGE*KANGJingWANGJianlong**(LaboratoryofEnvironmentalTechnology,INET,TsinghuaUniversity,Beijing100084,China)Abstract　TheeffectofCOD(chemicaloxygendemand)concentrationsontheanaerobicammoniumoxidation(ANAMMOX)bygranularsludgefromanexpandedgranularsludgebed(EGSB)reactorwasinvestigated.TheexperimentalresultsshowedthatwhentheCODconcentrationsinthereactorswere0,200mg/L,350mg/Land550mg/L,respectively,theNH+4-Nre-movalefficiencywas12.5%,14.2%,14.2%and23.7%,theremovalamountofNO-2-Nwasalmostthesame,thenitrateremovalefficiencywas16.8%,94.5%,86.6%and84.2%,andTNremovalefficiencywas16.3%,50.7%,46.9%and50.4%;moreover,theCODremovalefficiencywas85%,66%and60%,andtheCODremovalratewas27.42mgh-1L-1,61.88mgh-1L-1and97.8mgh-1L-1.TheCODconcentrationscouldgreatlyaffectanaerobicammoniumoxidationbygran-ularsludge.Fig2,Ref21Keywords　anaerobicammoniumoxidation;nitrogenremoval;COD;wastewatertreatment;granularsludgeCLC　X172　　———ANAMMOX(anaerobicammoniumoxida-tion)DelftKluyver1990[1].,,,,[2].[3～20],:[9],..,、;、;、;:2004-06-14　　:2004-08-19*(No.59978020)　SupportedbytheNa-tionalNaturalScienceFoundationofChina**　Correspondingauthor(E-mail:[e-mail]),、、,[4].,.,COD,,.COD,,COD,.1　1.1　,(NH4)2CO3、NaNO2、CaCl2(0.18g/L)、NaHCO3(0.567g/L)、KH2PO4(0.0272g/L)Ⅰ(EDTA、FeSO4)、Ⅱ(EDTA、ZnSO47H2O、CoCl2H2O、MnCl24H2O、CuSO45H2O、Na2MoO42H2O、NiCl26H2O、NaSeO410H2O、H3BO4).,COD0、200mg/L、350mg/L、550mg/L.EGSB,,.1.2　4500mL,20mL,450mL.2～3min,.,37℃.18G12mm,10mL.1.3　[21].:;:N-(1-)-;:;pH:PH-HJ90C;COD:.2　1　CODNH+4-N、NO-2-N、NO-3-NTNFig.1　EffectofCODconcentrationsonNH+4-N,NO-2-N,NO-3-NandTNremoval2.1　CODNH+4-N4NH+4-N172.8mg/L,COD0、200mg/L、350mg/L、550mg/L,CODNH+4-N,1-A.,COD,NH+4-N12.5%;COD200mg/L350mg/L,NH+4-N,14.2%;COD550mg/L,NH+4-N23.7%,,CODEGSBCOD,NH+4-N.2.2　CODNO-2-N4NO-2-N58.2mg/L,NH+4-N172.8mg/L,、,CODNO-2-N1-B.,,NO-2-N6.91mg,29%;COD200mg/L、350mg/L550mg/L,NO-2-N30.6mg、26.2mg30.3mg.,COD,NO-2-N;,.2.3　CODNO-3-NNO-3-N82.0mg/L,CODNO-3-N,1-C.,,NO-3-N6.6mg;COD200mg/L、350mg/L550mg/L,NO-3-N35.6mg、30.9mg34.7mg,NO-3-N94.5%、86.6%84.2%.NO-3-NNO-2-N,,NO-3-N,,NO-3-N.1-C2,NO-2-NNO-3-N,15h,.2.4　CODTNTN300mg/L,COD0、200mg/L、350mg/L550mg/L,TN,1-D.605　5:COD　　,COD,TN16.3%;COD200mg/L、350mg/L550mg/L,TN24.3mg、78.4mg、70.7mg81.6mg,16.3%、50.7%、46.9%50.4%.,,TN,.Mulder[2]vandeGraaf[4]:5NH+4+3NO-3→4N2+9H2O+2H+G0’=-297kJ/molNH+4(1)NH+4+NO-2→N2+2H2OG0’=-358kJ/molNH+4(2)1-A、1-B、1-C,NH+4:NO-2:NO-31∶0.64∶0.61.(1)(2),.Strous[14],5mmolL-1NH+4NO-3:NH+4+1.32NO-2+0.066HCO-3+0.13H+→1.02N2+0.26NO-3+0.066CH2O0.05N0.15+2.03H2O(3)(3),,,.2.5　COD4COD2.,COD200mg/L、350mg/L550mg/L,85%、66%60%.2,COD,COD.COD.COD200mg/L,COD.COD.2　CODFig.2　TimecourseofCODremoval3　EGSB,COD.,,,,.COD,,,,.COD,(、),,.References1　WangJL().Newprocessesofbiologicalnitrogenremovalandtheirprinciples.ChinaWaterWastewater(),2000,16(2):25～282　MulderA,vandeGraafAA,RobertsonLA,KuenenJG.Anaerobicammoniumoxidationdiscoveredinadenitrifyingfluidizedbedreactor.FEMSMicrobiolEcol,1995,16:177～1843　VerstraeteW,PhilipsS.Nitrification-denitrificationprocessandtech-nologiesinnewcontexts.EnvironPoll,1998,102:717～7264　vandeGraafAA,MulderA,dePerterB,JettenMSM,RobertsonLA,KuenenJG.Anaerobicoxidationofammoniumisabiologicallymediatedprocess.ApplEnvironMicrobiol,1995,61:1246～12515　JettenMSM,StrousM,vandePas-SchoonenKT,SchalkJ,UdoGJM,etal.Theanaerobicoxidationofammonium.FEMSMicrobiolRev,1999,22:421～4376　vanDongenU,JettenMSM,vanLoosdrechtMCM.TheSHARON-ana-mmoxprocessfortreatmentofammoniumrichwastewater.WatSciTech,2001,44:153～1607　SiegristH,ReithaarS,LaisP.Nitrogenlossinanitrifyingrotatingcon-tactortreatingammoniumrichleachatewithoutorganiccarbon.WatSciTech,1998,37:589～5918　HelmerC,TromnC,HippenA,RosenwinkelK-H,SeyfriedCF,KunstS.Singlestagebiologicalnitrogenremovalbynitritationandanaerobicammoniumoxidationinbiofilmsystems.WatSciTechnol,2001,43:311～3209　WangJianlong,YangNing..Partialnitrificationunderlimiteddissolvedoxygenconditions.ProcessBiochemistry2004,39,1223～122910　WangJL,KangJ.Thecharacteristicsofanaerobicammoniumoxida-tion(anammox)bygranularsludgefromEGSBreactor.ProcBiochem,2004,accepted11　CaiZC().Aresearchprogressinnitrogenconversion—anam-moxandprospectsofitsapplication.ChinJApplEcol(),2001,12(5):795～79812　ZhengP(),FengXS(),JettenMSM,KuenenJG.Studyonperformanceofanammoxfludizedbedreactor.ActaSciCir-cumst(),1998,18(4):367～37213　vandeGraafAA,BruijndePerter,RobertsonLA,JettenMSM,KuenenJG.Autotrophicgrowthofanaerobicammonium-oxidizingmi-croorganismsinafluidizedbedreactor.Microbiology,1996,142:2187～219614　StrousM,HeijnenJJ,KuenenJG,JettenMSM.Thesequencingbatchreactorasapowerfultoolforthestudyofslowlygrowinganaerobicam-moniumoxidizingmicroorganisms.ApplMicrobiolBiotechnol,1998,50