反硝化除磷机理及影响因素研究陈腾殊

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201043,,,,;,。,:,;。,、,,。:[1],.[J].,2008,33(4):225-226.[2],,.ArcGIS[J].,2008,33(1):215-217.[3],,,.[J].,2007,32(6):162-163.[4],.[M].:,2003.[5],.[J].,2007(S0):56-58.[6],.VisualBasic[M].:,2006.[7].:MapObjects[M].:,2004.[8].MapObjects:[M].:,2004.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!![]2010-07-27[](2008ZX07317-02-03)[](1984-),(),,,,(Tel)13977398783。####6,,,/,(denitrifyingphosphorusremovingbacteria,DPB),,“”[1]。,、(PAOs)SRT[2],、,,,,,(,541004):,、;C/N、C/P,。、,、、、pHORP、、,。:;;;:X820.6:A:1672-9900(2010)04-0046-04StudyondenitrifyingdephosphatationmechanismandinfluencingfactorsCHENTeng-shu,BAIShao-yuan,XUJian-yu,LINYu-qian,WENJia-ming,FUHong-yuan(CollegeofEnvironmentalScienceandtheEnvironmentofGuilinUniversityofTechnology,Guilin541004,China)Abstract:Denitrifyingdephosphatationtechnologycanplaytoreduceaeration,saveenergyandreducesludgevolumeandcostsavings;particularlyinsouthernChinatosolvewaterC/N,C/Pislowandsoon,tothemodernsewagetreatmentplayedapositiverole.Inthispaper,denitrifyingdephosphatationbacteriaphosphorustheory,mechanism,focusingonanalysisofdenitrifyingdephosphatationprocessonthecarbon,nitrateandnitrite,temperature,pHandORP,SRT,HRTandotheraffectedFactors;Andananalysisofthedenitrifyingdephosphatationtechnologyresearch.Keywords:denitrifyingdephosphatation;denitrifyingdephosphatationbacteria;linflunencefactors;researchprogress·46·DOI:10.19733/j.cnki.1672-9900.2010.04.02220104、[1]。1,。1993DelftKuba:/,,O2NO-3,PHBA/O(PAO)。PAO,PAO,,[3]。2,:、,、、;PHBA/OPAOs[4]。1[5]。2.1,PAOsATP,ADP,(Poly-p),(PO3-4)。PAOs(NADH2)PHB,。,:ATP+H2O→ADP+H3PO4+2.2,PAOsNO-3PHB,ADP,ATP;PAOsPoly-p,,,:ADP+H3PO4+→ATP+H2O33.1。、。,。,PHB。COD。,。Evans(1983),、、,。,,,[6-7]。,,。,,,[8]。3.2,。,NO-3PHB[9]。,[10]。MerzoukiA2NSBR:。,[11]。Meinhold(1999)(≤4~5mgNO-2N/L);(≥8mgNO-2N/L)。Jiang[12](A/O)2SBR,NO-3NO-2,10mg/L30mg/L,NO-2,。3.3。,,。,A2N,5℃,A2N。[13],。,,。[14]SBR。,18℃~37℃,,PO3-4NO-3。1、VFAEPHBgPoly-pMEEgPHBEPoly-pN2GNO-3CO2VFAPO3-4-PPO3-4-PE:g:M:G::、:、,,,:·47·201043.4ORP,,。[15]ρ(DO)0.2mg/L。(0.2mg/L)(ORP)。,ORP,PO3-4P,,。ORP,ORP,ORP-200~-300mV。3.5C/NC/P,,()(),[10]。,。C、NP。C/N,NO-3;。C/N,NO-3。1996,KubaA2NSBRC/N3.4,100%。C/N()(O2);C/N。1999,G.BortoneDephanoxJHBC/N。C、NP。3.6pHpH。pH。,pH;,pH。,,pH,:2C2H4O2+HPO3+H2O→(C2H4N2)2()+PO3-4+3H-pH。:C2H4O2+16NO-4+1.2O2+0.2PO3-4→0.16C5H7NO2+1.2CO2+0.2(HPO3)+1.4OH-+0.96H2O+0.48N2pH,pH8,,,。pH7±0.1,pH7~8,pH;pH7~8,。3.7(SRT)。Merzouki:SBR,SRT=15dSRT=7.5d1.8,83%。SRTPAOs,,。,SRT“”,SRTA/A/O,COD。SRT(8d),SRT,,SRT(15d)。SRT12d。3.8(HRT),,、。HRT。,A2NHRT。HRT,。DPBPHA,。HRT,DPBCODPHA,,DPBPHA。,。3.93.9.1、。,、,[16]。3.9.2,,,,,。3.9.3A2NSBR,A2SBRNSBR,SBBR(Se-quencingBatchBiofilmReactor)。3.9.4MLSSMLSS,DPB,,DPB[16]。MLSS,,。421,,,,C/NC/P。,、,,,,:·48·20104。,,,。:[1],,,.、[J].,2003.[2]KubaT,vanLoosdrechtMCM,HeijinenJJ.Phosphorusandnitro-genremovalwithminimalCODrequirementbyintegrationofdeni-trifyingdephosphatationandnitrificationinatwo-sludgesystem[J].WatRes,1996,30(7):1702-1710.[3]JensPeter,KerenJespersen,MogensHenze,etal.Biologicalphos-phorusreleaseanduptakeunderalternationanaerobicandanoxicconditionsinafixed-filmreactor[J].WatRes,1993,27(4):617-624.[4].[M].,1988.[5],.———[M].:,1999.[6]MalnouD,MeganckM,FaupGM,etal.Biologicalphosphorusremovalstudyofthemainparameters[J].WatSciTech,1984,16(10/11):173-185.[7]GerberA,MostertES,WinterCT,etal.Theeffectofacetateandothershort-chaincarboncompoundsonthekineticsofbiologicalnutrientremoval[J].WatSA,1986,12:7-12.[8]WachtmeisterA,KubaT.Asludgecharacterizationassayforaerobicanddenitrifyingphosphorusremovingsludge[J].WatRes,1997,31(3):471-478.[9]KubaT,WachameisterA,VanLoosdrechtMCM.Effectofnitrateonphosphorusreleaseinbiologicalphosphorusremovalsystem[J].WatSciTech,1994,30(6):263-269.[10]MerzoukiM,BernetN.BiologicaldenitrifyingphosphorusremovalinSBR:effectofaddednitrateconcentrationandsludgeretentiontime[J].WatSciTech,2001,43(3):191-194.[11]MerzoukiM,BernetN,DelgenèsJP,etal.Effectofprefermentationondenitrifyingphosphorusremovalinslaughterhousewastewater[J].BioresourceTechnology,2005,96(12):1317-1322.[12]JIANGYF,WANGL,WANGBZ,etal.Biologicalnitrogenremovalwithenhancedphosphateremovalin(AO)2SBRusingsinglesludgesystem[J].JournalofEnvironSci,2004,16(6):1037-1040.[13],,,.ORP[J].,2004,25(4):54-58.[14],,.CODSBR[J].,2005,5(6):30-33.[15],,,.HRTA2N[J].,2006,32(10):44-47.[16]FalkentoftC.Thesignificanceofzonationinadenitrifyingphospho-rusremovingbiofilm[J].WatRes,1999,33:3303-3310.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1,2(1.,250101;2.,271104):、、、,,、、、,,。,、、。:;;;:X820.6:A:1672-9900(2010)04-0049-03ThenalysisonsewageprocessingtechnologyinwesternorthregionYUXiao-jing1,ZhouYu-Chun2(1.ShandongMetallurgicalEngneeringCo.,LTD,Jinan250101,China;2.ProjectHeadquartersofExpansionandModernizationofLaiwuSteelGroupLTD,ShandongProvince,Laiwu271104,China)Abstract:Inviewofthearidnorthwestregionhastheregionalcharacteristicsofvastterritoryandeconomicbackwardnessandthesewagetreatmenthaslargeemissions,pollutionoverloadandlowprocessingrate,anadviceisraisedthatthenorthwesternregionshoulduselocalcommunityresources,stabilizationpondoflessinvestment,landtreatmentanden-hanceprimar

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