废水处理生物处理高效硝化新工艺

:20031010:(1956-),,,,.332Vol.33No.220043JournalofChinaUniversityofMining&TechnologyMar.2004:1000-1964(2004)02-0197-03张雁秋,张　洁,许翱天,李若谷(,221008):.,,.:;;;;:X703.1:AAdvancesinInvestigationofNewTechnologiesonBiologicalNitrogenRemovalofWasteWaterTreatmentZHANGYan-qiu,ZHANGJie,XUAo-tian,LIRuo-gu(SchoolofEnvironmentandSpatialInformatics,CUMT,Xuzhou,Jiangsu221008,China)Abstract:Theprogressesofbiologicalnitrogenremovalofwastewater,suchastheinvestigationonshortcutnitrificationdenitrification,simultaneousnitrificationdenitrification(SND),anoxicammoniumoxidation(ANAMMOX)andecologysuperiornitrificationdenitrification(ECOSUNIDE)wereanalyzedanddiscussed.Theadvantageofthenewtechnologywascomparedwiththetraditionalones.Itcanbeconcludedthatthenewtechnologyispromisingforfurtherinvestigationsandapplications.Keywords:biologicalnitrogenremoval;shortcutnitrificationdenitrification;simultaneousnitrificationdenitrification;anoxicammoniumoxidation;ecologysuperiornitrification1,,.,,,,.,.1.11975,Voets[1]NO2-,.,TurkMavinic[2].Delft1997SHARON(singlereactionforhighactivityammoniaremovalovernitrite)[2].,.1.2(SND).,SND:.:,.[3]:,DOSND.:[4],NH4+N2,,.,SND,RBCSBR.Rittmann[5](1985)SND,.Gupta[6](1994)RBCSND,.Watanabe[7](1995)RBCSND.1.3,NH4+,NO3-NO2-,N2.1977,Broda[8](denitrifyingammoniaoxidizers).1994,Kuenen[9]NO2-NO3-NH4+N2;1995,MulderVandegraaf[10],,Broda.,ANAMMOX(anaerobicammoniumoxidation)OLAND(oxygenlimitedautotrophicnitrificationdenitrification).ANAMMOXDelft,.ANAMMOXNH4+,,.,:1),;2)1molNH4+0.75mol,62.5%,.(anaerobic)(anoxic),,(NO3-,NO2-),anaerobicammoniumoxidation,anoxicammoniumoxidation.,.22.1,,:,,;,;,.,..2.22.2.1,,[11]-dSdt=kK+X+S-(K+X+S)2-4XS2,(1):S;X;k;K,K.(1),,().,.,,,,,10%,,.,.,,.,,..2.2.2,[12]:Ud=kS*/(K+S*),(2)V=aUd-b,(3):Ud;S*.,,,BODk2kg(BOD)/kg(MLVSS)/d,K100150mg/L.,k0.2kg(19833)/kg(MLVSS)/d,K0.5mg/L.a0.6kg(MLVSS)/kg(BOD);b0.01kg(MLVSS)/kg(MLVSS)/d.(2)(3)V()(1).1,,,BOD,NH+41.1BODNH4+Fig.1BiologicalspecialgrowthrateondifferentconcentrationofBODandNH+42.2.3,,,.2.3,ECOSUNIDE(ecologicalsuperiornitrificationdenitrification).ECOSUNIDE,2.2ECOSUNIDEFig.2ECOSUNIDEprocessECOSUNIDE:1),;2),;3)DO,.2.4,.(16.5t/d),2h,3.1h,35mg/L90%80%4.5mg/L80%,.()()().3ECOSUNIDE,,.,,320,,4,.,,,,.,.,,,.:[1]VoetsJP.Removalofnitrogenhighlynitrogenouswastewater[J].JWPCEF,1975(47):394-398.[2]JettenMSM.Towardsamoresustainablemunicipalwastewatertreatmentssystem[J].WaterSciTech,1997,35(9):171-180.[3]DaiggerGT,LittletonHX.Orbal/[J].,1999,15(3):1-7.[4]RobertsonLA,VanNielEWJ,TorrenmansRAM.SimultaneousnitrificationanddenitrificationinaerobicchemostatculturesofThiosphaerapantotropha[J].ApplEnvirMicrobiol,1988,54(11):2812-2818.[5]RittmannBE,LangelWE.Simultaneousdenitrific-ationwithnitrificationsingle-channeloxidationditches[J].JWPCF,1985,57(4):300-308.(204)1992:4)11.24%3.71%,,,.:[1],.[M].:,1984.35-45.[2],.[M].:,1992.119-153.[3],.[M].:,1980.55-66.[4].[M]..,1986:122-157.[5],.[J].,1986,17(5):11-17.[6],.[J].,1995,15(3):3-9.[7],.[J].,2003,28(2):126-130.[8].[M].:,1991.87-123.[9],,,.[J].,2002,31(5):358-361.()(199)[7]WatanabeS,OkabeY,HirataK.Simultaneousrem-ovaloforganicmaterialsandnitrogenmicro-aerobicfilms[J].WaterSciTech,1995,31(1):195-203.[8]BrodaE.Twokindsoflithotrophsmissinginnature[J].ZAllgMicrobiol,1977(17):491-493.[9]KuenenJG,RoertsonLA.Combinednitrificantion-denitrificationprocess[J].EMSMicrobiolRev,1994,15(2):109-117.[10]MulderAAA,VandergraafLA.Anaerobicamm-oniumoxidationdiscoveredinadenitrificationfluidizedbedreactor[J].FEMSMicrobiolEcol,1995(16):177-183.[11]ZhangYQ,XuAT,LiG.Researchondynamicsdesignforactivatedsludgesystem[J].JournalofChinaUniversityofMining&Technology,2002,12(2):148-151.()20433