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36820108JOURNALOFBEIJINGUNIVERSITYOFTECHNOLOGYVol．36No．8Aug．2010DOSBR1121111.1001242.150090SBRDO．ρDOρDO=3±0.5mg/LρDOρDO=0.5±0.1mg/LSBR90%ρDOρDOSNDSND45.5%9.5%ρDOSND86%．FISHNOBAOB．ρDOAOBNOB8%～10%0.5%ρDOAOB10%～12%NOB．、ρDOρDONOB、SND．SBRX703.1A0254－0037201008－1104－072009-01-09．“”2006AA06Z31950778005EDBS07/1－53974092．1953—．．．、25%40%．SND、、1．SNDSND、．AOBNOB2．DO、、SRT、、．DOSNDDO．3ρDO=0.5mg/LSND．SNDρDO4ρDO5-6．ρDO．SBRρDOρDO、SNDρDO．8DOSBR11.11SBRFig．1SchematicdiagramoftheSBRwithreal-timecontrolsystemSBR450mm200mm10L．10cm20±0.5℃Multi340ipH、DOpHDO1．SBRA/O．5LpH“”5L．30dρDO3mg/L．ρDOρDO=3±0.5mg/LρDOρDO=0.5±0.1mg/L．1.2．1．1Table1WastewatercharacteristicpHρCOD/mg·L－1ρNH+4-N/mg·L－1ρNO－2-N/mg·L－1ρNO－3-N/mg·L－1ρTN/mg·L－1ρ/mg·L－17.0～7.8160～32040～800.04～0.260.12～1.0850～100280～400CODcrρNO－2-NN-1--ρNO－3-NρNH+4-N752ρMLSSpHWTW340iDOWTWMulti340．1.3AmannFISH7．EUBmixEubacteria、NSO190β-ProteobacteriaAOB、NIT3Nitrobacteria、Ntspa662NitrospiraOLYMPUSBX52Imageplus-pro6.0．1.4NARSNDNAR50112010NAR=ρNO－2-NρNO－2-N+ρNO－3-N×100%1SNDSND=ρNH+4-Noxidized－ρNO－x-NproducedρNH+4-Noxidized×100%2SND=ρNH+4-Noxidized－ρNO－x-NproducedρMLSS×t3ρNH+4-NoxidizedρNO－x-NproducedNO－2-NNO－3-NtρMLSS．22.1、ρDONH+4-NNO－3-N2．1AOBNH+4-NNO－2-N2NOBNO－2-NNO－3-N．1pH2NOBpHpH———“”8DOORP．NO－2-NNO－3-N．pHNO－2-N．8-9．ρDO3.0mg/L．ρDO2a．2aρNO－2-NρNH+4-NρNO－3-NρNO－3-N＜2mg/L．pHCO2CODpH———“”．DOρDO3mg/L．pH“”NO－2-NNO－3-N．2、ρDOFig．2TypicalprofilesofnitrogenspeciesandcontrolparametersinacycleunderhighandlowDOconditions187dρDOSBR．ρDOρDO0.5mg/L．2b．60118DOSBR3ρDOFig．3NitrogenremovalperformanceunderlowDOconcentrations3DOSBR．ρDONH+4-NρDONH+4-N95%．ρDOSBRNO－2-NNAR80%93%ρNO－3-N．ρDO．2.2DOρDO．2、ρDONAR、SND．2、ρDOTable2ComparisonsofSNDnitrogenremovalunderdifferentDOconditionsρDOρDONH+4-N/%62.5～99.089.655.8～10093.6TN/%15.5～57.341.146.7～80.364.4SND/%1.8～30.59.511.4～85.845.5SND/mg/g·h－10～1.70.510.23～1.890.85NAR/%86.8～10091.482.9～10092.82、ρDONH+4-N85%TN41.1%64.4%SND9.5%45.5%SND0.51mg/g·h－10.85mg/g·h－1．ρDOSNDTN．ρDONO－2-NρDO．AOBAOB10．SNDPHBρDOSND11．ρDOPHBPHBρDOPHB．ρDO0.5mg/LSND78%12．PHBSNDSNDPHB．SNDSND．ρDONAR91.4%92.8%．、ρDOAOB．2.3DOρDO、、SRT、、．ρDOρDOρDO70112010．ρDOρDOSBR．ρDO0.51.01.52.02.5mg/L5ρNH+4-NρNO－2-NρNO－3-N3ρDOKamg/g·h－1NO－2μNO－2mg·L－1·min－1．ρDONO－2ρDO5.0mg/LNOB．4ρDO．4ρDOρDO2.5mg/LρDO2.0mg/LρDO．5ρDOρNO－2-N．ρDOρNO－2-NNO－2-N3．NO－2-NρDOρDONO－3-NNO－2-N．ρDO0.5mg/L1.0mg/LρDOSND．4ρDOFig．4ThemaximumspecificrateofammoniaoxidationunderdifferentDOconditions5ρDONO－2-NFig．5ThevariationofNO－2-NunderdifferentDOconditions3ρDONO－2-NTable3TheNO－2-NproductionrateunderdifferentDOlevelsρDO/mg·L－1μNO－2-N/mg·L－1·min－1R0.50.0520.99961.00.0840.99941.50.0930.9971ρDO/mg·L－1μNO－2-N/mg·L－1·min－1R2.00.1160.99962.50.1180.99902.4DOρDOFISHA、BρDO．ρDO．AOBNOBρDOAOB、NOB13．BAE5-6ρDO80118DOSBRNOBNO－2-N．SBRAOBNOB．AOBNOB3%～4%2%～4%．AOB8%～10%NOB0.5%．AOB10%～12%NOB．Park14ρDOAOBρDOρDO．ρDO．ρDO．ρDOAOBNOB．ρDOAOBpHNO－2-NNO－3-NSBR90%．ρDOAOBNOBAOB．SBR3minAOB．31ρDOρDONOB．2ρDOSND．3ρDO2.0mg/LρDO0.5～1.0mg/L．4ρDOAOB3%～4%10%NOB2%～4%0.5%ρDOAOB10%～12%NOB．．1ZHUGBPENGYZLIBKetal．BiologicalremovalofnitrogenfromwastewaterJ．RevEnvironContamToxicol2008192159-195.2YUANZBLACKALLL．SludgepopulationoptimisationanewdimensionforthecontrolofbiologicalwastewatertreatmentsystemsJ．WaterResearch2002362482-490．3MUNCHEVLANTPKELLERJ．Simultaneousnitrificationanddenitrificationinbench-scalesequencingbatchreactorsJ．WaterResearch1996302277-284．4WANGJLYANGN．PartialnitrificationunderlimiteddissolvedoxygenconditionsJ．ProcessBiochemistry200439101223-1229．5BAEWBAEKSLEEY．OptimaloperationalfactorsfornitriteaccumulationinbatchreactorsJ．Biodegradation2001125359-366.6CIUDADGRUBILAROMUNOZPetal．PartialnitrificationofhighammoniaconcentrationwastewaterasapartofashortcutbiologicalnitrogenremovalJ．ProcessBiochemistry20054051715-1719．7AMANNRIKRUMHOLZLSTAHLDA．Fluorescent-oligonucleotideprobingofwholecellsfordeterminativephylogeneticandenvironmentalstudiesinmicrobiologyJ．Bacteriol1990172762-770．8．SBRJ．200733901120108843-848.YANGQingPENGYong-zhenZENGWeietal．Quantitativeanalysisofnitrifyingcommunitiesinshort-cutnitrogenremovalfrommunicipalwastewaterofSBRJ．BeijingUniversityofTechnology2007338843-848.inChinese9．SBRJ．2007272150-154．YANGQingWANGShu-yingYANGAn-mingetal．Apilotscalestudyonshort-cutbiologicalnitrogenremovalofmunicipalwastewaterwithSBRprocessJ．ChinaEnvironmentalScience2007272150-154．inChinese10HIBIYAKTERADAATSUNEDASetal．Simultaneousnitrificationanddenitrificationbycontrollingverticalandhorizontalmicroenvironmentinamembrane-aeratedbiofilmreactorJ．Biotechnology200310023-32．11THIRDANEWLANDMCORDRR．TheeffectofdissolvedoxygenonPHBaccumulationinactivatedsludgeculturesJ．BiotechnologyandBioengineering2003b822238-250．12THIRDABURNETTNCORDRR．SimultaneousnitrificationanddenitrificationusingstoredsubstratePHBastheelectrondonorinanSBRJ．BiotechnologyandBioengineering2003a836706-720．13GARRIDOJMVANBENTHUMWAJVANLOOSDRECHTMCMetal．InfluenceofdissolvedoxygenconcentrationonnitriteaccumulationinabiofilmairliftsuspensionreactorJ．BiotechnologyandBioengineering199753168-178.14PARKHDNOGUERADR．Evaluatingtheeffectofdissolvedoxygenonammonia