不同进水有机物浓度下移动床生物膜省略应器SBMBBR脱氮除磷特性郭海燕

31420124ENVIRONMENTALCHEMISTRYVol．31No．4April20122011715．*50908028．＊＊[e-mail]*12＊＊12121231．1160282．1160283．116024/SBMBBRSBMBBRTNTP116．7mg·L－111．5mg·L－1、COD456mg·L－1TNTP94．3%92．2%．SND．DODOSND．COD149mg·L－1456mg·L－1．pH7．0—7．1．pH．、．SBMBBRSND．MBBR、、、、．MBBRSND．SBMBBRSND1-4．MBBR、、．、、、MBBR．/SBMBBRSBMBBR．11．11SBMBBR、、、、、．500mm160mm10L．50%．8h10min→120min→300min→30min→10min→30min．5L．1．2、NH4Cl、、KH2PO4MgSO4、MnSO4、4SBMBBR505FeSO4、KCl、CaCl2．NH4ClKH2PO4TN、TP112—147mg·L－110—21mg·L－1．COD3COD121—169mg·L－1、231—387mg·L－1416—467mg·L－1．48L·L－1·h－120—25℃．21—337—10d155d．1SBMBBRFig．1SBMBBRexperimentalsetup1．3《》5NH+4-NNO－3-NNO－2-NN-1--CODTP．DOHANNAHI9147ORP、pHHANNAHI8424NEW/．TNNH+4-N、NO－3-NNO－2-N．22．1COD2．2COD149—456mg·L－1COD．COD50mg·L－130mg·L－1．2CODFig．2ProfilesofCODconcentrationinoneoperatingcycleunderdifferentinfluentconditions50631βPHB．．COD6．．87%—94%．2．22．2．13．3COD149mg·L－1TN、2hNH+4-NTN98．2%71．4%．TNSNDSNDTN57．9%COD317mg·L－1456mg·L－1TN、TN93．5%94．3%SNDTN79．7%82．1%．TN53．4、54．7mg·L－11gNO－3-N2．5g3．7gCOD197．5、202．5mg·L－1COD2COD13．6、35.3mg·L－1．PO3－4-P4SBMBBR7．NO－3-N．NO－3-NPO3－4-P18．3aCOD149mg·L－1bCOD317mg·L－1cCOD456mg·L－1Fig．3ProfilesofnitrogenconcentrationsinoneoperatingcycleunderdifferentinfluentconditionsSNDMBBRC/N13．49MBBRC/N710/C/N5．6—12．911/SBRC/N11．112．C/N2．6—3．990%SNDC/N．8000mg·L－1．4SBMBBR5072．2．24PO3－4-P．COD149mg·L－11h2h、．PO3－4-P3h7．9mg·L－139．4%．COD317、456mg·L－119．4、21．7mg·L－1PO3－4-P0．8、0．9mg·L－190．9%、92．2%．3C/PCOD/TP12、2340．C/PC/P23PHB．1∶2．0—2．2．．3．5—7d1314SRTSRT=15dSRT=7．5d1．8．20d“”13．4PO3－4-PFig．4ProfilesofPO3－4-Pconcentrationinoneoperatingcycleunderdifferentinfluentconditions2．32．3．1DO、ORPDOORP5．5aDO0．5mg·L－1DOCODDO．3cTNDOSNDC/N≥2．6DO0．2mg·L－16．7mg·L－1SNDSNDDO15-16．SBMBBR1—2mmDODO．ORPDO、pHORPORPDOSND17-19．5b2hDOORP．ORP－145—－234mV．50831ORP1hORP0mV103—145mV．ORP111mVSNDSNDORP150—200mV18100—120mV19．5DOORPFig．5ProfilesofDOandORPinoneoperatingcycleunderdifferentinfluentconditions2．3．2pH、VFApH7lmolPO3－4lmolH+pH．、1molNH+4-N2molH+1molNO－3-N1molOH－．1mgNH+4-N7．14mg·L－1CaCO31mgNO－3-N3．57mg．pH．CODpH6．6apHpHH+H+CO2CO2+H2OHCO－3+H+pH、．6b．COD149mg·L－1．COD456mg·L－1．pH7．0—7．1pH．6pHFig．6ProfilesofpHandalkalinityinoneoperatingcycleunderdifferentinfluentconditions4SBMBBR5092．4．．．．SBMBBR．SBMBBR、．3SBMBBR1、．C/P12—40C/P2．0—2．2．2SNDTN．DODOSND．3COD、TNTP456mg·L－1、116．7mg·L－111．5mg·L－1C/N3．9TNTP94．3%92．2%．4pHpH7．0—7．1．、．1JunBHMiyanagaKTanjiYetal．Removalofnitrogenousandcarbonaceoussubstancesbyaporouscarrier-membranehybridprocessforwastewatertreatmentJ．BiochemEngJ20031437-442GiesekeAArnzPAmannRetal．SimultaneousPandNremovalinasequencingbatchbiofilmreactorinsightsfromreactro-andmicroscaleinvestigationsJ．WatRes200236501-5093．MBBRJ．20102715-84．J．20116241110-11165．M．20026Helness．H．BiologicalphosphorusremovalinasequencingbatchmovingbedbiofilmreactorJ．WatSciTec200143l233-2407．SBMBBRJ．200728112484-24878．J．611166-1719FuBLiaoXYDingLLetal．CharacterizationofmicrobialcommunityinanaerobicmovingbedbiofilmreactorappliedforsimultaneousnitrificationanddenitrificationJ．WorldJMicrobiolBiotechnol201026111981-199010．J．2010364506-51011YangSYangFLFuZMetal．SimultaneousnitrogenandphosphorusremovalbyanovelsequencingbatchmovingbedmembranebioreactorforwastewatertreatmentJ．JHazardMater2010175551-55712ChiuYCLeeLLChangCNetal．ControlofcarbonandammoniumratioforsimultaneousnitrificationanddenitrificationinasequencingbatchbioreactorJ．IntBiodeterBiodegr2007591-713．M．5103114MerzoukiMBernetN．BiologicaldenitrifyingphosphorusremovalinSBReffectofaddednitrateconcentrationandsludgeretentiontimeJ．WatSciTech2001433191-19415．DOMBBRJ．2006344515-51716．J．2010292271-27617ZhaoHongWMavinicDonaldS．Controllingfactorsforsimultaneousnitrificationanddenitrificationinatwo-stageintermittentaerationprocesstreatingdomesticsewageJ．WatRes1999334961-97018BertanzaG．SimutaneousnitrificationanddenitrificationprocessinextendedaerationplantspilotandrealscaleexperiencesJ．WatSciTec199735653-6119FuerhackerMBauerHEllingerRetal．Approachforanovelcontrolstrategyforsimultaneousnitrification/denitrificationinactivatedsludgereactorsJ．WatRes20003492499-2506NitrogenandphosphorusremovalcharacteristicsinaSBMBBRunderdifferentinfluentorganiccarbonconcentrationsGUOHaiyan12*LIUZhigang12GUOZhen12ZHANGShoutong12ZHOUJiti31．CollegeofEnvironmentalandChemicalEngineeringDalianJiaotongUniversityDalian116028China2．KeyLaboratoryofEnvironmentalScienceandTechnologyEducationDepartmentofLiaoningProvinceDalian116028China3．CollegeofEnvironmentalandBiologicalScienceDalianUniversityofTechnologyDalian116024ChinaABSTRACTNitrogenandphosphorusremovalcharacteristicsinasequencingbatchmovingbedbiofilmreactorSBMBBRunderdifferentinfluentorganiccarbonconcentrationswereinvestigated．Theexperimentalresultsindicatedthatundertheinfluentconditionof116.7mg·L－1TNconcentration11.5mg·L－1TPconcentrationsand456mg·L－1CODconcentrationremovalefficienciesofTNandTPattainedtoabove94.3%and92．2%respectively．Phosphorusremovalwasrealizedthroughconventionalphosphorusremovalanddenitrifyingphosphorusremovalprocesseswhilenitrogenremovalwasmainlyaccomplishedt