CANON工艺的研究现状及面临困难分析左早荣

→NH4+-N→NO2--N→NO3--N→NO2--N→N2。COD[1]。CANONAnammox。AnammoxNO2--NNH4+-NN21[2]。NH4+-N+1.3NO2-+0.066HCO3-+0.13H+→1.02N2+0.26NO3-+0.066CH2O0.5N0.15+2H2O。1AnammoxNO2--NAOBO2NH4+-NNO2--N2。AOBNOBNO2--NNO3--N。NH4++O2→NO2-+H++H2O。2CANON3[3]。CANONAOBAnammoxAnammox11d[2]CANON、、。NH3+0.85O2→0.44N2↑+0.11NO3-+0.14H++1.43H2O。3CANONOLAND[4]、SNAP[5]、[6][7]。“CANON”。1CANON、NH4+-NN2AOBAnammox[8]。SHARON/Anammox-SHARONNH4+-NNO2--NAnammoxNH4+-NNO2--NN2。CANON100044CANONAnammoxAOB、、、C/NCANON、C/NC/N。、3CANON。CANON2CANONCANON、、CANONNH4+-NNO2--N。CANONX703.1A1000-3770(2013)[e-mail][e-mail]39920139TECHNOLOGYOFWATERTREATMENTVol.39No.9Sep.,201315DOI:10.16796/j.cnki.1000-3770.2013.09.004/m3/(kg·m-3·d-1)/(kg·m-3·d-1)/%SBRRBCUASB500140060040060026524050500.810.441～1.20.4420.381.6710.60.680.40.73～0.870.41.170.15～0.260.5～1.170.420.368490739058.340～7030～704260[21][22][23][21][24][25][26][27][28]1CANONTab.1EngineeringapplicationexamplesofCANONprocessathomeandabroad1999Third[9]CANONAOBAnammoxAOBAnammox。Hao[10]AOB、NOB、AnammoxO2、NO2--N、NH4+-NAOBNOBDOAnammoxNOB,CANON。Helmer[11]FISHAOBAnammoxKueneniastuttgartiensis[12]。[13]25℃AOBNOB35℃。StrousM[14]EgliK[15]Anammox20～40℃。[16]15℃30℃35℃Anammox30℃。PadínVázquez[17]18～24℃SBR0.45kg/(m3·d)。26～35℃CANONTN。20℃CANON15℃。CANONCANONCANONThird[9]30℃SBRCANONNH4+-N0.1kg/(m3·d)92%NH4+-N10.07kg/(m3·d)57%CANONTN0.6kg/(m3·d)[18]。CANON。[19]SBRCANONCANONCANON。PadínVázquez[17]SBR18～24℃DO2～4mg/LCANONDO0.1～0.5mg/L1.6mmCANON0.45kg/(m3·d)。WinklerM[20]18±3℃COD/N0.5DO1.5mg/LpH7.2±0.2CANONAOBAnammoxTN0.9kg/(m3·d)COD0.6kg/(m3·d)。FISHAnammoxAnammoxBrocadiafulgidaAOB。[7]、CANON。CANON,、CANON。2CANONCANON、C/N、39916、、。CANONSBR、RBC、MBRAnammoxAOBCANON。CANON。CANON1。WettB[21]SBRSBR500m3340kg/d。SchmidM[26]RBC240m3、DO0.8～1.2mg/L、pH8.11.17kg/(m3·d)。OlburgenCANON1200kgN/d700kgN/d[24]。AbmaW[23]CANONCANON600m332006、2007、2008NH4+-N605、637、714kg/d254、89、67kg/d3TN46%、68%、73%NH4+-N58%、86%、91%。2006TNNH4+-N1CANON2008TNNH4+-N81%95%2CANON。CANONCANON。CANONSBRRBCRBC、,SBRSBR。CANONCANON。3CANON3.1。30～36℃。AOBNOB。HunikJ[29]AOBNOB0.16mg/L0.54mg/LSinG[30]SBRDO0.5mg/L。DODO、、、BarnesD[31]AOBNOB0.25～0.5mg/L0.34～2.5mg/LHanakiK[32]0.5～1.5mg/L。DO。FAAnthonisenAC[33]FAAOBNOBNOBAOBFAAOBNOB。HawkinsS[34]FANOBFANO2--N。3.2CANONNH4+-N、NO2--N、、。FAAOBNOBFAAOBCANON。Strous[14]1000mg/LCANON。Dapena-Mora[35]FA770mgN/LAnammox。。LiuT[36]NH4+-N200mg/LCANON17CANON、。CANONNH4+-NNO2--NNO2--NAOB。TLotti[37]NO2--NCANONNO2--NAnammoxNO2--NAnammox400mg/L。NH4+-NNO2--NCANONAOBAnammox。AnammoxCANON。CANONC/N。Zhang[38]C/N0.81。CANON。4CANONCANON。CANON、DOFA。NH4+-NNO2--NCANONCANON。[1],,.[J].,2012(3):26-28.[2]StrousM,HeijnenJJ,KuenenJG,etal.Thesequencingbatchreactorasapowerfultoolforthestudyofslowlygrowinganaerobicammonium-oxidizingmicroorganisms[J].AppliedMicrobiologyandBiotechnology,1998,50(5):589-596.[3]SliekersAO,DerwortN,GomezJ,etal.Completelyautotrophicnitrogenremovalovernitriteinonesinglereactor[J].WaterResearch,2002,36(10):2475-2482.[4],,.-OLAND[J].,2006,22(04):6-8.[5]FurukawaK,LieuPK,TokitohH,etal.Developmentofsingle-stagenitrogenremovalusinganammoxandpartialnitritation(SNAP)anditstreatmentperformances[J].WaterScienceandTechnology,2006,53(6):83-90.[6]WeissenbacherN,TakacsI,MurthyS,etal.Gaseousnitrogenandcarbonemissionsfromafull-scaledeammonificationplant[J].WaterEnvironmentResearch,2010,82(2):169-175.[7].CANON[D].:,2010.[8]SiegristH,ReithaarS,KochG,etal.Nitrogenlossinanitrifyingrotatingcontactortreatingammonium-richwastewaterwithoutorganiccarbon[J].WaterScienceandTechnology,1998,38(8-9):241-248.[9]ThirdKA,SliekersAO,KuenenJG,etal.TheCANONsystem(completelyautotrophicnitrogen-removalovernitrite)underammoniumlimitation:interactionandcompetitionbetweenthreegroupsofbacteria[J].SystematicandAppliedMicrobiology,2001,24(4):588-596.[10]HaoXD,HeijnenJJ,vanLoosdrechtM.Sensitivityanalysisofabiofilmmodeldescribingaone-stagecompletelyautotrophicnitrogenremoval(CANON)process[J].BiotechnologyandBioengineering,2002,77(3):266-277.[11]HelmerC,KunstS,JuretschkoS,etal.Nitrogenlossinanitrifyingbiofilmsystem[J].WaterScienceandTechnology,1999,39(7):13-21.[12]NielsenM,BollmannA,SliekersO,etal.Kinetics,diffusionallimi-tationandmicroscaledistributionofchemistryandorganismsinaCANONreactor[J].FEMSMicrobiologyEcology,2005,51(2):247-256.[13].-[M].:,2006.[14]StrousM,KuenenJG,JettenM.Keyphysiologyofanaerobicam-moniumoxidation[J].AppliedandEnvironmentalMicrobiology,1999,65(7):3248-3250.[15]EgliK,FangerU,AlvarezP,etal.Enrichmentandcharacterizationofananammoxbacteriumfromarotatingbiologicalcontactortreatingammonium-richleachate[J].ArchivesofMicrobiology,2001,175(3):198-207.[16],.[J].,2001,17(2):193-198.[17]Vázquez-PadínJR,PozoMJ,JarpaM,etal.Treatmentofanaero-bicsludgedigestereffluentsbytheCANONprocessinanairpuls-ingSBR[J].JournalofHazardousMaterials,2008.[18]ThirdKA,PaxmanJ,SchmidM,etal.Treatmentofnitrogen-richwastewaterusingpartialnitrificationandAnammoxintheCANONprocess[J].WaterScienceandTechnology,2005,52(4):47-54.[19],,,.[J].,2009,30(9):2667-2673.[20]WinklerM,Kl