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当前位置:首页 > 商业/管理/HR > 质量控制/管理 > 低温下反硝化除磷工艺厌氧段影响因素研究宋武昌
20103(DenitrifyingPhosphorusRemoval)[1-2]。(denitrifyingphosphorusremovingbacteria,DPB),O2,[3-4]。,(COD)、(PAOs)SRT。,,,。,,。,,。、,,,。11.1SBR,,300mm,20L。60r/min。SBR,,,1。1.2,、C/P、pH、[]2010-03-04[](1981-),(),,,,(Tel)0531-88965077。!!!!!!!!!!!!!!1,2,1(1.,250033;2.,250031):SBR,、C/P、pH、NO-3-N54。,PO3-4-P、NO-3-N、、C/P、pH;:,NO-3-N10mg/L,2h,C/P25,pH7。:;;;;:TV131.61+9:A:1672-9900(2010)03-0034-04StudyaboutinfluencefactorsofdenitrifyingphosphorusremovalprocessonanaerobicphaseatlowtemperatureSONGWu-chang1,ZHANGDong-yu2,WENCheng-lin1(1.JinanWaterandWastewaterMonitoringCentre,Jinan250033,China;2.ChinaNationalheavydutytruckgrouprealestatecompany,Jinan250031,China)Abstract:Theanaerobicphaseorthogonalexperimentsweretakentodenitrifyingphosphorusremovalprocesswithse-quencebatchreactorsinlowtemperature.Thefactorsofcategoryofcarbonsource,C/P,pH,anaerobictimeandtheNO-3-Nconcentrationofanaerobicphasewerechoseninanaerobicphase,andeachfactorwassetfourlevels.Theresultsshowedthat:theprimaryandsecondaryorderoffactorswhichaffectedthephosphorusremoval,werethecategoryofcarbonsource,theNO-3-Nconcentrationofanaerobicphase,anaerobictime,C/P,pH.Theproperlevelofeachfactorwasfaec-ula,10mg/L,2h,25,and7,respectively.Keywords:denitrifyingphosphorusremoval;anaerobicphase;lowtemperature;influencefactor;orthogonalexperiment1(1);(2);(3);(4);(5);(6)SBR;(7);(8);(9);(10);(11)1432691110857·34·DOI:10.19733/j.cnki.1672-9900.2010.03.015201033pHUB-7UltraBasicpHMeterDO/THI2400DissolvedOxygenBenchMeterCODCr[6]PO3-4-P[6]NO-3-N[7]MLSS/VSSSV3030minNO-3-N5。54[5],L16(45),1。,,,162。,5000mg/L,4,3d,。SBRPO3-4-P10mg/L,1L4,(COD)C/P,5%H2SO42%NaOHpH,NaNO3(10mg/ml,NO-3-N)NO-3-N,(60r/min),NaNO3(10mg/ml,NO-3-N)NO-3-N80mg/L,4h,。1.33。22.1、C/P、pH、NO-3-N5PO3-4-P,。[5],PO3-4-P,4。4,PO3-4-P,,、。4,PO3-4-P、NO-3-N、、C/P、pH;4,,5。,,,,[8]。,,DPB。2C/PpH/hNO-3-N/(mg/L)1206.51022572103307.5320435844052073406256.542073081108357.5209207.5410102583011306.5240123571201320822014257.5140153074016356.53101C/P(COD)20.025.030.035.0pH06.507.007.508.0(h)01.002.003.004.0NO-3-N(mg/L)00.010.020.040.04PO3-4-P/%C/PpH/hNO-3-N/(mg/L)1206.510092.902257210100.003307.5320090.804358440089.85207340099.446256.5420097.747308110099.448357.520098.809207.5410099.021025830098.4111306.5240098.8112357120096.8113208220099.6214257.5140099.621530740099.0116356.5310099.22K1373.50390.98388.67388.77389.12∑y=1559.44K2395.42395.77395.26397.23397.68K3393.05388.06388.24387.87384.97K4397.47384.63387.27385.57387.67k193.3897.7597.1797.1997.28k298.8698.9498.8299.3199.42k398.2697.0297.0696.9796.24k499.3796.1696.8296.3996.92R05.9902.78020002.9203.185C/P(COD)pH/hNO-3-N/(mg/L)257.0210,,:·35·20103COD,PHB。KerenJespersen[9],、PAOsPHB;HAc(PHB);PHB。,COD(HAc)。C/P。C/P25,[10]C/P23,90%;,C/P30,,1.58,89%[11]。C/P,DPB。pH,,pH[12]。pH,pH(7.5),,。,pH7,。HRT,HRT2h。[13],A2NHRT2h,。NO-3-N,DPB,DPBNO-3-N,,NNO-3-N,NO-3-N,DPBDPB。[14],NO-3-N1.5m/L。NO-3-N10mg/L,。DPBNO-3-N,NO-3-N。2.2、,,,,,,,、。、C/P、pH、NO-3-N5PO3-4-P,。4Ky,[5],6。7。n1n2,[5]3F,λ0.054.76,Fλ0.05,、NO-3-N,95%。3(1)PO3-4-P、NO-3-N、、C/P、pH。(2):,NO-3-N10mg/L,2h,C/P25,pH7。(3)、NO-3-N,95%。:[1]KubaT,vanLoosdrechtMCM,HeijinenJJ.Phosphorusandni-trogenremovalwithminimalCODrequirementbyintegrationofdenitrifyingdephosphatationandnitrificationinatwo-sludgesystem[J].WatRes,1996,30(7):1702-1710.[2]MeinholdJ,FilipeCDM,DaiggerGT,etal.Characterizationofthedenitrifyingfractionofphosphateaccumulatingorganismsinbio-logicalphosphateremoval[J].WatSciTechnol,1999,39(1):31-42.[3]LeeDS,JeonCO,ParkJM.Biologicalnitrogenremovalwithen-hancedphosphateuptakeinasequencingbatchreactorusingsinglesludgesystem[J].WatRes,2001,35(16):3968-3976.[4]AhnJ,DaidouT,TsunedaS,etal.Characterizationofdenitrifyingphosphate-accumulatingorganismscultivatedunderdifferentelectronacceptorconditionsusingpolymerasechainreaction-denaturinggradi-entgelelectrophoresisassay[J].WatRes,2002,36(2):403-412.[5].[M].:,1997.[6]/.()[M].:,2002.[7]GB/T5750.5—2006,:[S].[8],,,.ORP[J].,2004,25(4):54-58.[9]KerrnJ.P.Jespersen,M.Henze.Biologicalphosphorusuptakeun-deranoxicandaerobiccondition[J].WatRes,1993,27(4):617-624.[10],,,.SBR[J].(),2006,36(4):599-602.[11],,,.6P151990.8S1091.70Q1152082.5S2016.70Q2152007.5S3009.97Q3152000.8S4019.50Q4152010.3S5022.60Q5152013.4ST160.47W152151.2SE026.677Fλ0.0591.7330.61.154.7619.536.50.244.76NO-3-N22.637.530.284.76SE26.6764.44160.471510.7,,:·36·20103[J].(),2007,39(6):349-352.[12],.[K].:,2005.[13],,,.HRTA2N[J].,2006,32(10):44-47.[14],.[J].,2006,30(4):43-46.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!,,。,、,。,,[1]。,,,[2]。,。,、,,[3]。,[4],、、、[5]。1、、,、、、[6]。,“、、、”4。1.1[5]。,,,,[7]。,。,,,,(,650224):,,4、9、23。,、。,。:;;:X820.6:A:1672-9900(2010)03-0037-04SewagetreatmentplantperformanceevaluationofselectionandweighttoidentifyresearchYANGShuo,XUBing-feng,LAIYing-liang(ArchitectureandCivilEngineering,KunmingUniversityofScience,650224China)Abstract:ThroughtoaffectstheSewagetreatmentplantbenefitthefactortoconducttheanalyticalstudy,taketheexperttothevariousfactorsimportantallocationasthebasis,determinesitsachievementsappraisal4dimensions,9first-leveltargets,23second-leveltargetsandthes
本文标题:低温下反硝化除磷工艺厌氧段影响因素研究宋武昌
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