短程硝化过程影响因素与控制条件分析

25420108JOURNALOFSHANDONGJIANZHUUNIVERSITYVo.l25No.4Aug.2010:2010-03-21:(1967-),,,,,.Emai:[e-mail]:1673-7644(2010)04-0441-04陈文兵,张云,田猛(,250101):,,,SHARONOLANDCANONSBRA/OMBR,:;;;;:X703.1:AAnalysisontheaffectingfactorsandcontrolconditionsofshortcutnitrificationprocessCHENWenbing,ZHANGYun,TIANMeng(SchoolofMunicipalandEnvironmentalEngineering,ShandongJianzhuUniversity,Jinan250101,China)Abstract:Itisthekeyissuetoensuringasteadyoperationofshortcutnitrificationdenitrificationprocesseswithcontrollingoperationalparameterstoachieveareliablenitriteaccumulationinthenitrificationstep.Thispaper,throughelaborationonimportantaffectingfactorsongrowthofammoniaoxidationbacteriaandnitriteoxidationbacteriainthenitrificationstep,analyzesthecontrolconditionsofshortcutnitrificationofSHARON,OLAND,CANON,SBR,A/O,MBRandbiologicalaerobicfilter,andpointsoutthetechnicaladvantageandapplicablevalueofshortcutnitrificationdenitrification.Keywords:shortcutnitrification;nitriteaccumulation;ammoniaoxidationbacteria;nitriteoxidationbacteria;shortcutnitrificationdenitrification0,(ammoniaoxidationbacteria,AOB),(nitriteoxidationbacteria,NOB)[1],,[2-4]1AOBNOB;AOB(freeammonia,FA),NOB(freenitriteammonia,FNA)[5];AOBNOBpHDO44220101.1AOBNOB,4~45,20~35AOBNOB3538[6],25,AOBNOB,15[7]25[8]1.2pHpHAOBNOBAOBpH7.0~8.5,pH8.0;NOBpH6.5~7.5,pH7.0[9]pHAOB,FA1.3DODOAOBNOB,AOBNOB:0.31.1mg/L[10]AOBNOB,DONOB,AOBNOB;DO,,NO-2N1.4FAFNA,FANOBAOB0.1~1.0mg/L10~150mg/L[11],,FA6mg/LNOB[12];FNANOBAOB0.02mg/L0.4mg/L[13]FAFNANOBAOB,;NOBFA,[14]FAFNA[15],FANOB,NO-2N,pHFNA,FAFNA2SHARONOLANDCANON,SBRA/OMBR2.1SHARONSHARON(singlereactorhighactivityammoniaremovalovernitrite)1997DelftMulder,[16](30~40)AOBNOBAOBNOB,AOBNOB,AOBNOB,NO-2N2.2OLANDOLAND(Oxygenlimitedautotrophicnitrificationdenitrification)1998Gent[17]DO[18,19];DO(1~1.5mg/L),AOBNOB,NOB,NO-2N2.3CANONCANON(completelyautotrophicnitrogenremovalovernitrite)2002Delft[20-22]CANON(),,CANON,NH+4NDO[23],DO1mg/L,NH+4N800mg/L,95%,90%[24]2.4SBRSBR21~35300mg/L,DO0~1.0mg/LSBR,90%DO[25]pH,4:443,,pHDO,,(SBR1.40),[26]2.5A/OA/O,(100mg/L),FApH,20,,DOA/O,DO0.5mg/L,85%[27]UASBA/O,FAFNAA/O[28],pHDOA/O,,,AOB,!DO!,NOB,[29]2.6MBR(MBR),MLSSDOMBR,MLSS20~25g/L,DO0.5~1.0mg/LC/N4~6,[30]MBR,DO;MBR,DO,AOB,[31]2.7(BAF)[30],NOB,NO-2N,NO-2NDO(1.0~1.5mg/L);,NO-2NFA,NO-2N,;,NO-2N,;pH8~8.5NO-2N,70%,NH+4N70%;pH9,NO-2N,NH+4N[33]3,,C/N,DOpH,,,:[1]VoetJP,VansteanH,VerstraeteW.Removalofnitrogenfromhighlynitrogenouswastewaters[J].JWPCE,1975,47:394-398[2]RuizG,JeisonD,ChamyR.Nitrificationwithhighnitriteaccumulationforthetreatmentofwastewaterwithhighammoniaconcentration[J].WaterResearch,2003,37:1371-1377[3]CiudadG,RubilarO,MunozP,etal.Partialnitrificationofhighammoniaconcentrationwastewaterasapartofashortcutbiologicalnitrogenremovalprocess[J].ProcessBiochemistry,2005,40:1715-1719[4]RuizG,JeisonD,RubilarO,etal.Nitrificationdenitrificationvianitriteaccumulationfornitrogenremovalfromwastewaters[J].BioresourceTechnology,2006,97:330-335[5]TurkO,MavinicDS.Preliminaryassessmentofashortcutinnitrogenremovalfromwastewater[J].CanJCivEng,1986,13(6):600-605.[6]GrunditzmC,DalhammabG.DevelopmentofnitrificationinhibitionassaysusingpureculturesofNitrosomonasandNitrobacter[J].WatRes,2001,35(2):433-440.[7]BrouwerM,LoosdrechtvanMCM,HeijnenJJ.Onereactorsystemforammoniumremovalvianitrite[R].STOWAReport96-01.Utrecht(TheNetherlands):STOWA,1996.[8],,.[J].,2008,40(10):1552-1557.4442010[9],,.[M].:,2004,10-203.[10]WiesmanU.Biologicalnitrogenremovalfromwastewater[J].AdvBiochemEng,1994,51:113-54.[11]AnthonisenAC,LoehrRC,PrakasamTBS,etal.Inhibitionofnitrificationbyammoniaandnitrousacid[J].JWPCF,1976,48(5):835-852.[12]VadiveluVM,KellerJ,YuanZ.EffectoffreeammoniaontherespirationandgrowthprocessesofanenrichedNitrobacterculture[J].WatRes,2007,41(4):826-834.[13]VadiveluVM,YuanZ,FuxC,etal.TheinhibitoryeffectsoffreenitrousacidontheenergygenerationandgrowthprocessesofanenrichedNitrobacterculture[J].EnvironSciTechno,l2006,40(14):4442-4448.[14]GroenewegJ,SellnerB,TappeW.AmmoniaoxidationinnitrosomonasatNH3concentrationsnearKm:effectsofpHandtemperature[J].WatRes,1994,28(12):2561-2565.[15],,,.FAFNA[J].,2009,30(3):809-814.[16]StijnWVH,EvelineIPV,JosefaLT,etal.InfluenceoftemperatureandpHonthekineticsoftheSharonnitritationprocess[J].JournalofChemicalTechnologyBiotechnology,2007,82(5):471-480.[17]KimW,IngeDB,WillyV.Oxygenlimitedautotrophicnitrificationdenitrification(OLAND)inarotatingbiologicalcontactortreatinghighsalinitywastewater[J].WatRes,2005,39:4512-4520.[18]BockE,SchmidtT,StuvenR.NitrogenlosscausedbydenitrifyingNitrosomonscellsusingammoniumorhydrogenaselectrondonorsandnitriteaselectronacceptor[J].ArchMicrobio,l1995,163:16-20.[19]KuaiL,VerstraeteW.Ammoniaremovalbytheoxygenlimitedautotrophicnitrificationdenitrificationsysterm[J].AppliedandEnvironmentalMicrobiology,1998,64(11):4500-4506.[20]StrousM,JohnA.Missinglithotrophidentifiedasnewplanctomycete[J].Nature,1999,400:446-449.[21]SliekersAO,DerwortN,GomezLC,etal.Completelyautotrophicnitrogenremovalovernitriteinonesinglereactor[J].WaterResearch,2002,36:2475