SBAF中pH值对自养脱氮的影响蒋剑虹

20116343JournalofNaturalScienceofHunanNormalUniversityVol．34No．3Jun．2011SBAFpH12*111．4100072．410081SBAFpH．SBAF．DO1mg/L、32℃、pH7．9～8．096．15%77．85%pH．X703A1000-2537201103-0085-05EffectsofpHonDeammonificationinSubmergedBiologicalAeratedFilterJIANGJian-hong1YINJiang2*LUOYou-yuan1XIELi-xiang11．ChinaMachineryInternationalEngineeringDesign＆ResearchInstituteChangsha410007China2．CollegeofChemistryandChemicalEngineeringHunanNormalUniversityChangsha410081ChinaAbstractTheinfluenceofpHonbiofilmpossessingdeammonificationactionwasstudiedinasubmergedbio-logicalaeratedfilterSBAFandthemechanismofthedeammonificationwasalsoanalyzed．TheresultsshowthattheSBAFhashighvalueonthetreatmentofhighammoniumwastewaterwithlowcarbon．TheoptimumpHfordeammonificationwas7．9～8．0whenDOwas1mg/Landtemperaturewas32℃themaximumammoniumni-trogenconversionrateandtotalinorganicnitrogenremovalratewere96．15%and77．85%respectivelyachangeofpHvaluecouldbreakupthebalanceofnitritationrateandanaerobicammoniumoxidationrateanddecreasetheammoniumremovalefficiency．KeywordsnitrosationdeammonificationanaerobicammoniumoxidationANAMMOXbiofilm、、．Hippen1997Mechernich———deammonificationautotrophicammoniaremoval．DO1．0mg/L60%N2．DO1．0mg/LTOC＜20mg/LTOCN2．Siegrist．-1/31-2．*2011-03-29SINMACH08148*[e-mail]．3．．．4．．SBAF32℃、pH7．5～8．55．11．1g/LNH+4-N0．15±0．01KH2PO40．025MgSO4·7H2O0．01CaCl20．020．5mL/L．g/LFeCl3·7H2O3．75CuSO4·5H2O0．075ZnSO4·7H2O0．3CoCl2·6H2O0．375MnCl2·2H2O0．3．11．2310mm2．65L120mm．1．6175～185g/m3·dNaHCO3pH7．5～8．513．5hDO0．5～1mg/L．3d．1．36CODNH+4-NNO－2-NN-1--NO－3-NTINNH+4N+NO－2-N+NO－3-N．22．1pHNO－2、NH+4NO－2-NNH+4-NN2．NaHCO3CO27μ=μmax·CNH3KNH3+CNH3·CCO2KCO2+CCO2·KINH3KINH3+CNH31μd－1μmaxd－1CNH3、CCO2NH3、CO2g/m3KNH3、KCO2NH3CO2KINH3．pHNaHCO3．13．5hpH246834．pH2．2、3pH7．9～8．019．15mg/L96．15%77．85%pH7．58．230%40%pH7．7～8．2．NaHCO31．85mg/L8．DONaHCO31mol/LNaOHpHpH7．9～8．0．NaHCO31mg/L67%41%NaHCO31．85mg/L．9．2pH3pH2．2、．ⅠⅡ3．4pHpH7．7～7．9Ⅱ14．31mg/LⅠpH7．9～8．05．77mg/L．pH7．9～8．0Ⅱ3．17mg/L．Ⅱ23．47mg/L．—■—Ⅰ—●—Ⅱ4pHⅠⅡ、3～6ⅡpH7．7～7．9783SBAFpH90．51%76．05%pH．ⅠpH7．7～7．90Ⅱ．5Ⅱ6Ⅰ7．．．pH107．．．pH7．7～7．9Ⅱ0．27mg/L．Ⅰ3．94mg/LⅠⅡ．pH7．9～8．0Ⅱ3．18mg/LⅠ3．97mg/L．ⅠpH7．7～7．9．．Ford110～1mg/L0．1～1．0mg/L10～150mg/L12．pHpH．3SBAFpH7．9～8．096．15%77．85%．pH．pH———．．88341BELTRANFJGOMDEMALVAREZP．AqueousUVradiationandUV/H2O2oxidationofatrazinefirstdegradationprod-uctsdeethylatratrazineanddeispropylatrazineJ．EnvironToxicolChem1996156866-872．2HIDEKIK．PhotooxidationofphenolinaqueoussolutioninthepresenceofhydrogenperoxideJ．Chemosphere199224121707-1712．3IMAJOUTOKUTOMITFURUKAWAK．Granulationofanammoxmicroorganismsinup-flowreactorsJ．WaterSciTechn-ol2004495-6155-163．4ROSENWINKELKHCORNELIUSA．Deammonificationinthemoving-bedprocessforthetreatmentofwastewaterwithhighammoniacontentJ．ChemEngTechnol200528149-52．5VILLVERDESGARCIA-ENCINEPAFDZ-POLANCOF．InfluenceofpHovernitrifyingbiofilmactivityinsubmergedbiofil-tersJ．WaterRes19963151180-1186．6．M．3．1989．7LIXMYANGQZENGGMetal．Model-basedevaluationontheconversionratioofammoniumtonitriteinanitritationprocessforammonium-richwastewatertreatmentJ．JEnvironSci2004162312-314．8．J．2001225105-107．9BERNHARDWWOLFGANGR．TheroleofinorganiccarbonlimitationinbiologicalnitrogenremovalofextremelyammoniaconcentratedwastewaterJ．WaterRes20033751100-1110．10．M．2000．11YANGSFTAYJHLIUY．InhibitionoffreeammoniatotheformationofaerobicgranulesJ．BiochemEngJ200417141-48．12SMITHRVBURNSLCetal．FreeammoniainhibitionofnitrificationinriversedimentsleadingtonitriteaccumulationJ．EnvironQual19972641049-1055．櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂櫂841BIGBEEJWYOSHINOJEDEVRIESGHetal．MorphologicalandproliferativeresponsesofculturedSchwanncellsfol-lowingrapidphagocytosisofamyelin-enrichedfractionJ．JNeurocytol1987164487-496．2OUDEGAMXUXM．SchwanncelltransplantationforrepairoftheadultspinalcordJ．JNeurotrauma2006233-4453-467．3TORIGOEK．TheroleofmigratorySchwanncellsinnerveregenerationasstudiedbythefilmmodelJ．JPeripherNervSyst199723227-231．4PAPASTEFANAKIFCHENJLAVADASAAetal．GraftsofSchwanncellsenoneeredtoexpressPSA-NCAMpromotefunc-tionalrecoveryafterspinalcordinjuryJ．Brain200713082159-2174．5PEARSEDDSANXHEZARPEREIRAFCetal．TransplantationofSchwanncellsand/orolfactoryensheathinggliaintothecontusedspinalcordSurvivalmigrationaxonassociationandfunctionalrecoveryJ．Glia2007559976-1000．6FANSAHKEILHOFFGFORSTERGetal．AcellularmusclewithSchwanncellimplantationanalternativebiologicnerveconduitJ．JReconstrMicrosurg1999157531-537．7JEFFERYDKOCSISSTEPHENGetal．SchwanncellsandtheirprecursorsforrepairofcentralnervoussystemmyelinJ．Brain200713081978-1980．8．、J．20052011817-819．9BROCKESJPFIELDSKLRAFFMC．StudiesoncultureratSchwanncellsestablishmentofpurifiedpopulationfromcul-tureofperipheralnerveJ．BrainRes19791651105-118．983SBAFpH