废水生物脱氮低温反硝化研究进展

325201310SICHUANENVIＲONMENTVol.32No.5October2013··2013-02-250S2013GＲ0631512084892012SZ0161。1987－2013。[e-mail]．1222121.6100682.610041。、。X703A1001-3644201305-0142-06ＲesearchDevelopmentofBiologicalDenitrificationatLow-TemperatureoftheWastewaterZHANGＲui1ZHOUHou-zhen2CHENMao-xia2ZHAOShi-lin1TANZhou-liang21．SichuanNormalUniversityChengdu610066China2．ChengduInstituteofBiologyChineseAcademyofSciencesChengdu610041ChinaAbstractDenitrificationisthekeyprocessofbiologicalremovalofnitrogenofwastewaterandtemperatureisanimportantfactorinfluencingthebiologicalnitrogenremoval．Thedenitrificationefficiencysignificantlydecreasesatlowtemperature．Inthisarticletheimpactoflowtemperatureondenitrificationefficiencythemechanismoflowtemperatureeffectondenitrifyingmicroorganismandtheintensifyingmeasuresofdenitrificationefficiencyatlowtemperatureweresummarized．Besidesthepossibleresearchtrendwasalsoproposedprovidedreferenceforfurtherstudyoftheimpactmechanismandthetechnologyenhancements．KeywordsLowtemperaturedenitrificationwastewaterbiologicaltreatmentnitrogenremoval1。1。。。2、、pH、、、pH。3。4。。、。DOI:10.14034/j.cnki.schj.2013.05.028230℃5。15℃5℃。6710℃。5。89。。IMEKM104℃±2℃1。2438%～54%。11Pseudomonasmandelii30℃10h30μmol10℃6.6μmol。10℃121℃9%1314。。CHＲOIEUISO15BNＲBNＲ8℃90%8g/kg·h5℃20℃10%。C/N=8165℃30℃。17。、3。。3。、。3.1DO。DO0.5mg/L。18。O2、NO－2NO－3O2NO－2NO－3。NO－2NO－3N192。DODODO。DO1.2mg/L20。。3.2。5。21。2223。24。Microthrixparvicella25。。。26。DNA27。11N2O10℃、20℃、30℃P.mandelii2h20℃30℃cnorB0h99430℃nirS20℃1710℃4hP.mandeliicnorBnirS。3415。4－30℃3～610℃。。、3。4.14.1.1。WELANDEＲU283℃～20℃。。15℃2.7g/m23℃15℃55%。23。29。WelanderUHenryssonT10℃～26℃30。31。3233。。4.1.2。PVApH10℃34。LENKAVACK-OVA310℃50mg/L7h。。4.24.2.1。。6。。4.2.2。10℃DO0.5mg/LTN63%14。。4.2.317。。142～3。4.2.4。3℃35。。4.2.5C/N。。3613℃、。WELANDEＲUHENＲYSSONT3017℃100%4413290%。PBS37。38Carrousel。39。4.34.3.140。。。、COD。10℃4115℃138mg/L3d51.6%7d99.3%42。。4.3.2。。43DEＲEKMAＲTINJANIM.SALMINEN6℃±2℃95%～100%44。4546、。5。、。、、、47。1。。2。、。3、。、。4。54151IngoSOlavSMarkusS.NewconceptsofmicrobialtreatmentprocessesforthenitrogenremovalinwastewaterJ.Microbiolo-gyＲeviews2003274481-492.2CarlsonCAIngrahamJL.ComparisonofdenitrificationbyPseudomonasstutzeriPseudomonasaeruginosaandParacoccusdenitrificansJ.AppliedandEnvironmentalMicrobiology19834541247-1253.3VackováMSrbStloukalＲetal.ComparisonofdenitrificationatlowtemperatureusingencapsulatedParacoccusdenitrificansPseudomonasfluorescensandmixedcultureJ.Bioresourcetechnology20111024661-4666.4LliesPMavinicDS.Theeffectofdecreasedambienttempera-tureonthebiologicalnitrificationanddenitrificationofahigham-monialandfillleachateJ.WaterＲesearch20013582065-2072.5.C/NJ.2006321013-15．6ScherfigJSchleisnerLBrondSetal.DynamictemperaturechangesinwastewatertreatmentplantsJ.WaterEnvironmentＲesearch1996682143-151.7StanfordGDzieniaSVanderPolＲA.EffectofTemperatureonDenitrificationＲateinSoilsJ.SoilScienceSocietyofAmericaJournal1975395860-870.8KnowlesＲ.DenitrificationJ.MicrobiologicalＲeviews198246143-70.9LuoJTillmanＲWBallPＲ.FactorsregulatingdenitrificationinasoilunderpastureJ.SoilBiologyandBiochemistry1999316913-927.10imekM.ChangesinPotentialDenitrificationandＲespirationduringtheColdStorageofSoilsJ.FoliaMicrobiologica2000452187-190.11SaleemaSaleh-LakhaKellyE.ShannonSherriL.Hendersonetal.EffectofpHandtemperatureondenitrificationgeneexpres-sionandactivityinPseudomonasmandeliiJ.AppliedEnviron-mentMicrobiology200975123903-3911．12TimmermansPVanHauteA.DenitrificationwithmethanolFundamentalstudyofthegrowthanddenitrificationcapacityofHyphomicrobiumspJ.WaterＲesearch198317101249-1255.13.J.200925182-88.14.J.2009351028-33.15EuisoChoiDaewhanＲhuZuwhanYunetal.TemperatureeffectsonbiologicalnutrientremovalsystemwithweakmunicipalwastewaterJ.WaterScienceandTechnology1998379219-226.16.SBＲJ.200930123619-3623.17DDiTrapaniManninaGTorregrossaMetal.Comparisonbe-tweenhybridmovingbedbiofilmreactorandactivatedsludgesys-temapilotplantexperimentJ.WaterScienceandtechnolo-gy2010614891-902.18.、D.2005.19KlangduenPochanaJürgKellerPaulLant.ModeldevelopmentforsimultaneousnitrificationanddenitrificationJ.WaterSci-enceandTechnology1999391235-243.20.MBBＲ、SBＲJ.201131118-21.21AlawiMOffSKayaMetal.Temperatureinfluencesthepopu-lationstructureofnitrite-oxidizingbacteriainactivatedsludgeJ.EnvironmentalMicrobiologyＲeports200913184-190.22MichelACavigelliGPhilipＲobertson.Thefunctionalsignifi-canceofdenitrifiercommunitycompositioninaterrestrialecosys-temJ.Ecology20008151402-1414.23SinghBKTateKThomasNetal.Differentialeffectofaffor-estationonnitrogen-fixinganddenitrifyingcommunitiesandpo-tentialimplicationsfornitrogencyclingJ.SoilBiologyandBio-chemistry20114371426-1433.24WallensteinMDMyroldDDFirestoneMetal.Environmen-talcontrolsondenitrifyingcommunitiesanddenitrificationratesinsightsfrommolecularmethodsJ.EcologicalApplications20061662143-2152.25KnoopSKunstS.InfluenceoftemperatureandsludgeloadingonactivatedsludgesettlingespeciallyonMicrothrixparvicellaJ.WaterScienceandtechnology1998374-527-35.26TrevorsJTBejAKMojibNetal.BacterialgeneexpressionatlowtemperaturesJ.Extremophiles201216167-176.27ＲodriguesDFT