搜索
38120121JOURNALOFBEIJINGUNIVERSITYOFTECHNOLOGYVol．38No．1Jan．20121211111．1001242．1011028～25℃、ρNH+4-N60～90mg/LNO－2-NNO－2-N80%．DOFAAOBHRTρNH+4-N、ρNO－2-NρNO－3-NNH+4-N4.32mg/L·hNO－2-NNO－3-N3.05、0.40mg/L·hHRT9～14h．X703.1A0254－0037201201－0121－05PartialNitrosificationinBiofilterforSewageWithLowAmmoniaatRoomTemperatureWANGJun-an12LIDong1ZHANGJie1LIZhan1TAOXiao-xiao11．KeyLaboratoryofBeijingforWaterQualityScienceandWaterEnvironmentRecoveryEngineeringBeijingUniversityofTechnologyBeijing100124China2．TechnologyResearch＆DevelopmentCenterBeijingSoundEnvironmentalProtectionGroupBeijing101102ChinaAbstractAbiofilterreactorfilledwithlavaasacarrierisusedundertheconditionofroomtemperature8－25℃andlowρNH+4-N60－90mg/L．TheNO－2-Nisaccumulatedthroughthemethodofaerationcontrolinthereactoranditsaccumulationratecanreachmorethan80%afterstartup．ResultsshowthatDOcontrolisthemainapproachforrealizingnitrosificationwhereastherestrainingoffreeammoniacanbetheassistantmethodforchoosingammoniaoxidizationbacteriaAOBandHRTadjustingisthekeywaytocontroltheresultofρNH+4-N/ρNO－2-N．AccordingtotheexperimentresultthechangesofρNH+4-NρNO－2-NandρNO－3-Nallhavethedynamicscharacteristicsofzero-gradereaction．FurthermoretheconversionrateofNH+4-Nis4.32mg/L·handtheaccumulationratesofNO－2-NandNO－3-Nare3.05and0.40mg/L·hrespectively．AccordinglytheHRTforpartialnitrosificationshouldbecontrolledfrom9to14h．Keywordsnitrosificatonpartial-nitrosificationANAMMOXbiologicalnitrogenremovalbiofilter2009-12-01．508780038092006．1981—E-mailwangjunan001@163．com．“”1．//ANAMMOXNO－2-NNO－3-N－2012ANAMMOX2．/A/OANAMMOX3．、ρNH+4-NρNH+4-NρNO－2-N1∶1.32ANAMMOX30℃、ρNH+4-N100mg/L4-5、ρNH+4-N．、AOBNOBDO、FAHRT、ρNH+4-NANAMMOX．11.11185mm3.0m6.0～8.0mm1.4m200mm200mm1.0m．1Fig．1Experimentalarrangementschematicdiagramofnitrosificationbiofilter1.2A/O．1．1Table1WaterqualityofexperimentinfluentρCODCr/mg·L－1ρNH+4-N/mg·L－1ρNO－2-N/mg·L－1ρNO－3-N/mg·L－1ρTP/mg·L－1/℃pH50～10060～90＜1＜10.1～1.008～257.5～7.81.3ρNH+4-NρNO－2-NN-1--ρNO－3-NρDOWTWinoLabStirrOxGpHOAKLONWaterproofpHTestr10BNCpHρCODCr．1.4ρNH+4-N．ρDO2～4mg/L．15dρNO－3-NρTN50%．1AOBρDOρDO7～8mg/L4.02m/h10ρNH+4-N200mg/L1500mg/LNOB．2DONO－2-N221180%．22.1ρNH+4-N、ρNO－2-N、ρNO－3-N2ρNO－2-NρNH+4-N3．2ρNH+4-N、ρNO－2-N、ρNO－3-NFig．2ChangecurveofρNH+4-N、ρNO－2-N、ρNO－3-Ninareactioncycle3ρNO－2-N/ρNH+4-NFig．3ChangecharacteristicofρNO－2-N/ρNH+4-Ninthereactioncycle2ρNH+4-N、ρNO－2-NρNO－3-N．0.96．NH+4-N、NH+4-N4.32mg/L·hNO－2-NNO－3-N3.050.40mg/L·h．NO－2-NNO－3-N7.633AOB．3ρNO－2-NρNH+4-N0.0112h1.930.9875．．ρNH+4-N72.26mg/LρNH+4-NρNO－2-NANAMMOX1∶1.32610hHRT．ρNH+4-N60～90mg/LHRT9～14h．2.2pHpH4、5．4pHFig．4ChangecharacteristicofpHvalueinthereactioncycle5pHρNH+4-NFig．5RelationshipbetweenpHvalueandNH+4-Nconcentrationinthereactioncycle4pH2h7.968.72CO2．NH+4-NρNH+4-NpH2h8.92321201212h7.935ρNH+4-NpH．ρNH+4-NpHρFAρFAA=1.214×B×10pHe6344/T+10pHAρFAmg/LBρNH+4-Nmg/LTK．、pHρNH+4-NρFA．NH+4-NρFA58.28mg/LNH+4-NρFA1.38mg/L．2.3AOBNOB22NOBAOBNOBNH+4-NNO－2-N．NO－2-NDO、、pH、FA、FH、HRT、、、SRT．SRT、ρNH+4-NAOB．3NO－2-N．1DOAOBDO0.2～0.4mg/LNOBDO1.2～1.5mg/LρDOAOBDONOB7ρDOAOBNO－2-N．ρDODOAOBρDONO－2-N．2FANOBAOBpH．Quinlan8pHAOBpH8pH7．pHρFANOBAOBFA．Abeling9FANO－2-NNO－3-NρFA1.0～5.0mg/LNO－2-N．Turk105mg/LFANO－2-NNOBFA．NOBFA11NO－2-N．ρFA58.28mg/LNOBNO－2-NFAAOB．pHpHpH6.8～7.88．7.8～8.8．CO2pH．pHAOBDOpH、ρNH+4-N．31DOpHAOB．2DOFANOB．DO、ρNH+4-N4211FAAOB．3ρNH+4-N、ρNO－2-NρNO－3-NρNO－2-NρNH+4-NHRT9～14h．1．J．2009354522-526．WANGJun-anLIDongZHANGJie．MunicipalwastewaterregenerationcompleteflowschemeisthekeytohealthycycleofculturalwaterJ．JournalofBeijingUniversityofTechnology2009354522-526．inChinese2．-J．20093072001-2006．WANGJun-anLIDongTIANZhi-yongetal．ResearchonCANONprocessformunicipalsewageinroomtemperatureJ．EnvironmentalScience20093072001-2006．inChinese3．J．2008281148-51．WANGJun-anLIDongTIANZhi-yongetal．ExperimentalstudyonsinglereactorforadvancedtreatmentofdomesticwastewaterJ．ModernChemicalIndustry2008281148-51．inChinese4FURUKAWAKINATOMIYQIAOSetal．InnovativetreatmentsystemfordigesterliquorusinganammoxprocessJ．BioresourceTechnology2009100225437-5443．5GALIADOSTAJvanLOOSDRECHTMCMetal．Twowaystoachieveananammoxinfluentfromrealrejectwatertreatmentatlab-scalepartialSBRnitrificationandSHARONprocessJ．ProcessBiochemistry2007424715-720．6STROUSMHEIJNENJJKUENENJGetal．Thesequencingbatchreactorasapowerfultoolforthestudyofslowlygrowinganaerobicammonium-oxidizingmicroorganismsJ．ApplMicrobiolBiotechnol1998504589-596．7LAANBROEKHJBODELIERPLEGERARDS．OxygenconsumptionkineticsofnitrosomonaseuropaeaandnitrobacterhamburgensisgrowninmixdcontinuousculturesatdifferentoxygenconcentrationsJ．ArchMicrobiol1994161156-162．8QUINLANAV．PredictionoftheoptimumpHforammonia-Noxidationbynitrosomonaseuropaeainwell-aeratednaturalanddomesticwastewaterJ．WaterResearch198418561-566．9ABELINGVSEYFRIEDCF．Anaerobic-aerobictreatmentofhigh-strengthammoniumwastewaternitrogenremovalvianitriteJ．WatSciTech1992265/61007-1015．10TURKOMAVINICDS．BenefitsofusingselectiveinhibitiontoremovenitrogenfromhighlynitrogenouswastesJ．EnvTechLett19878419-426．11ANTHONISENACLOEHRRCPRAKASAMTBSetal．InhibitionofnitrificationofammoniaandnitrousacidJ．Jo