AmOn一体化工艺的脱氮除磷功能与优化设计周雪飞

3810201010()JOURNALOFTONGJIUNIVERSITY(NATURALSCIENCE)Vol.38No.10　Oct.2010:0253-374X(2010)10-1468-05DOI:10.3969/j.issn.0253-374x.2010.10.012:2009-06-17:(20876117);“”(2008BAJ08B13,2008BAJ08B21):(1971—),,,,、.E-mail:[e-mail](1971—),,,,,.E-mail:[e-mail]周雪飞1,2,张亚雷1,2,胡茂冬3,蒋　明1,2(1.,200092;2.,200092;3.,200444):.2D.:CODCr,NH3-N,74.40%,93.15%,73.35%33.20%.,、、.,,.:;2D;:X506　:ANitrogenandPhosphorusRemovalofAmOnIntegrativeProcess:EffectandDesignOptimizationZHOUXuefei1,2,ZHANGYalei1,2,HUMaodong3,JIANGMing1,2(1.CollegeofEnvironmentalScienceandEngineering,TongjiUniversity,Shanghai200092,China;2.KeyLaboratoryofYangtzeWaterEnvironmentofMinistryofEducation,TongjiUniversity,Shanghai200092,China;3.SchoolofEnvironmentandChemicalEngineering,ShanghaiUniversity,Shanghai200444,China)Abstract:Anintegratednitrogenandphosphorusremovalprocess(AmOn)wasdevelopedbasedonthetraditionaltheoryofwastewaternutrientstreatmentprocess.Areactorwasoperatedinapilot-scalestudy,byusingactivatedsludgemodelNo.2D(ASM2D)tooptimizetheprocess.TheresultsshowthatthetreatmentefficiencyofCODCr,NH3-N,TNandTPofdomesticwastewaterachievedbyAmOnareupto74.40%,93.15%,73.35%and33.20%respectively.Mathematicsmodelestablishedbasedonexperimentalresultssimulatedtheeffectofreactorwell,andthecombinationofanaerobic/anoxic/aerobicdistrictssmartlycouldaccomplishdesignoptimization.AmOnprocessoccupieslessspace,andeffluentcouldreachthesecondnationaldischargestandard.Afteroptimizationtheeffluentqualitycanbefurtherimproved.Keywords:integratednitrogenandphosphorusremovalprocess;activatedsludgemodelNo.2D;designoptimization　　、[1].(A2/O),,[2],;,,、、、.,Dephanox,BCFS,,、[3].、、,[4-5].[6-8],.,ASM2DASM[9-10].,AmOn,A2/O,,.A,O,m,n　10,:AmOn　　,“”.,ASM2D.1　1.1　AmOnAmOn1,98L.:,()(Am),(On),,,.,,;.,,8h,(DO)2～4mg·L-1,15d,.1,CODcr200～500mg·L-1,NH3-N20～50mg·L-1,(TN)40～80mg·L-1,(TP)2～5mg·L-1,(SS)100～200mg·L-1.　　《》.CODcr,NH3-N、、、、pH.1　AmOnFig.1　SchematicstructureofAmOnintegratedreactor1.2　ASM2D,WEST,:①AmOn,2.②、,[11],1.③.④.⑤[12],.2　WESTAmOnFig.2　ConstitutionofAmOnprocessbyWESTsoftware1　Tab.1　Compositionofmodelinfluent%17.411.512.27.711.811.510.99.647.648.110.811.50.31.3　AmOn,.,,:①,;②、,;③,.1469　　　()38　2　2.1　1,,3.3　AmOnFig.3　ConductedeffectofAmOnprocess　　3,COD,NH3-N、、74.40%,93.15%,73.35%33.20%,、pH[13],.2.2　,.,、,1,:COD7577mg·L-1,NH3-N4.94.6mg·L-1,2347mg·L-1,3.23.4mg·L-1.,COD,NH3-N,,.2.3　2.3.1　,YH,COD.YH,,,,COD;YAUT.,,.[14-15],YH0.65、YAUT0.25.,30d,4.2.3.2　,2.,CODcr4.6%;CH3-N9.5%7.0%.34.4%,,34.4%.,、、.2.4　2.4.1　、、.,,.3～4.4,,,,、.、、1∶1∶2,1470　10,:AmOn　　,3.4　Fig.4　Comparisonofsimulatedvalueandexperimentalvalue2　Tab.2　Comparisonofeffluentquality/(mg·L-1)/(mg·L-1)/%CODcr73.8370.434.6NH3-N3.323.679.515.7021.1134.41.872.007.02.4.2　(10℃),5.COD,,NH3-N,.,4mg·L-1,50L.3　AmOnTab.3　DifferentdesignoptimizationschemesofeverydistrictvolumeinAmOnreactorL282842028284201242424262141442283212142144141456145282814284　AmOnTab.4　EffluentconcentrationofAmOnprocessunderdifferentdesignoptimizationschemes(mg·L-1)ρ(COD)ρ(NH3-N)ρ(TN)ρ(TP)74.003.3215.701.9070.433.6721.112.00170.503.8626.002.07270.603.6322.502.06370.033.5520.502.00470.203.5329.102.07570.603.9624.701.89　　:ρ.5　Tab.5　Modelingeffluentunderthealterdparametersandoperationalresultsatlowtemperature(mg·L-1)ρ(COD)ρ(NH3-N)ρ(TN)ρ(TP)10℃77.05.333.02.4DO4mg·L-170.04.025.02.150L68.93.921.02.15,,DO,,.2.4.3　AmOn,.,200%、90%.1471　　　()38　,,100%～200%,29.0mg·L-120.5mg·L-1,3.0mg·L-12.0mg·L-1,,200%;50%,、.50%.3　(1)AmOn,,、、,NH3-NB,CODcr、..(2)WESTAmOn,CODcr,NH3-N,.ASM2D,AmOn.(3),、、1∶1∶2;;.:[1]　PatelA,ZhuJ,NakhlaG.Simultaneouscarbon,nitrogenandphosphorousremovalfrommunicipalwastewaterinacirculatingfluidizedbedbioreactor[J].Chemosphere,2006,65(7):1103.[2]　VaiopoulouE,MelidisP,AivasidisA.Anactivatedsludgetreatmentplantforintegratedremovalofcarbon,nitrogenandphosphorus[J].Desalination,2007,21(1):192.[3]　,,.[J].,1999,20(1):110.GAOTingyao,XIASiqing,ZHOUZengyan.Summaryonthetechnologiesofbiologicalnitrogenandphosphorusremovalfrommunicipalwastewater[J].ChineseJournalofEnviromentalScience,1999,20(1):110.[4]　LesjeanB,GnirssR,AdamC.Processconfigurationsadaptedtomembranebioreactorsforenhancedbiologicalphosphorousandnitrogenremoval[J].Desalination,2002,149(1/3):217.[5]　QIANY,WENX,HUANGX.DevelopmentandapplicationofsomerenovatedtechnologiesformunicipalwastewatertreatmentinChina[J].FrontEnvironmentalScienceTechnology,2007,1(1):1.[6]　GujerW,HenzeM,MinoT,etal.Theactivatedsludgemodelno.2:biologicalphosphorusremoval[J].WaterSciTechnol,1995,31(2):183.[7]　HenzeM,GujerW,MinoT,etal.Activatedsludgemodelno.2D,ASM2D[J].WaterScienceandTechnology,1999,39(1):165.[8]　GujerW,HenzeM,MinoT,etal.Activitedsludgemodelno.3[J].WaterScienceandTechnology,1999,39(1):183.[9]　,.ASM2d[J].,2006,22(6):8.GUOYaping,GUGuowei.StudyandapplicationofASM2dinwastewatertreatment[J].ChinaWater&Wastewater,2006,22(6):8.[10]　,,,.WEST[J].,2007,1(3):138.JIEDalin,CAOJiashun,HUAyue.ApplicationresearchofWESTsoftwaretosewagetreatment[J].ChineseJournalofEnvironmentalEngineering,2007,1(3):138.[11]　.[D].:,2008.SHIWei.Researchonoptimumdesignof