upBAF同步硝化反硝化工艺去除污染物的机理研究徐亚明

:,,1976,,BAF。up-BAF同步硝化反硝化工艺去除污染物的机理研究徐亚明1　吴浩汀2(1.,213003;2.,210096)　,(up-BAF)。,COD、NH3-N,50cm,,TN30%。2.39m/h,COD、NH3-N。　　　　　　　(BiologicalAeratedFilter,BAF)CGE(CompaguinGenereledesEanx)OTV(L’OmniumdeFraitementsetdeValorisation)[1]。,、BAF。BAF。BAF,,,——(up-flowBiologicalAeratedFilter,up-BAF),(4t)、、、[2]。,up-BAF。,(SimultaneousNitrificationandDenitrification,SND),[3～5]。:(1)。,,,,[6];,,[7]。,,,[8]。(2)。,,(),,[9,10];,;,,(HyphomicrobiumX)[11]。(3)。,:NH3→H2N→OH→N2→N2O(HNO)→NO→NO2-→NO3-。N2O,[12]。,up-BAF。1　BAF,8mm,1,12。2.5m。V=78.5L。BAF。:SiO254.29%、Al2O316.44%、Fe2O34.23%、CaO2.86%、MgO0.46%。1,、、、、。1　BAF·409·　up-BAFDOI:10.15985/j.cnki.1001-3865.2004.06.003　　,BAF,,,,,,BAF,BAF,。,,2BAF,。1,1、4,2,2;2,2、3,1,1。2　,:(1);(2)、;(3),1。1　COD/(mg·L-1)80.5～320.0200.0BOD5/COD0.41～0.530.47NH3-N/(mg·L-1)20.1～45.032.6TN/(mg·L-1)35.0～58.146.6TP/(mg·L-1)1.41～4.432.92pH7.08～8.597.84　　BAF,,,。24h。3　2。2　　728～729730731～82/(L·h-1)/(m·h-1)/hCOD/(kg·m-3·d-1)/℃pH/(mg·L-1)351.102.271.47347.216.23∶1501.591.572.26367.486.83.5∶1752.391.053.76367.816.13∶1COD/(mg·L-1)/%13720.285.314818.987.216429.582.0NH3-N/(mg·L-1)/%25.32.291.327.03.587.028.94.385.1TN/(mg·L-1)/%35.224.530.436.525.131.238.026.031.63.1　COD随填料高度的变化规律COD2。2,COD,50cmCOD,1.10、1.59、2.39m/h62.22%、53.45%、56.83%。50cm,,137cm,COD,COD30mg/L,,。1.10m/h2.39m/h,COD,1.10m/h1.59m/h,COD,。,,。2　COD3.2　NH3-N随填料高度的变化规律NH3-N3。3,NH3-N,1.10、1.59、2.39m/h,NH3-N50cm46.3%、38.2%、37.7%。NH3-N,。[13];,,。,C/N[10]。,NH3-N85.12%,5mg/L,1.10m/h,2.2mg/L,NH3-N,91.30%,。87cm。,2.2mg/L4.3mg/L,91.30%85.12%,NH3-N。·410·　　26　6　2004123　NH3-N3.3　TKN随填料高度的变化规律1.10m/hTKN,TKN4。(),TKN[6]。TKN,TKNNH3-N。4　TKN3.4　TN随填料高度的变化规律TN5。5,TN,,TN25mg/L,30%,。:(1);(2);(3),。5　TN6,NO2-N+NO3-N6　NO2-N+NO3-N,NH3-N。,BAF,[14],,:(1);(2),0.53m/h,,。4　　(1)1.10、1.59、2.39m/h,2.27、1.57、1.05h,COD、NH3-N,COD、NH3-N30、5mg/L;,TN30%。(2)COD、NH3-N。,1.5m,COD、NH3-N。(3),2.39m/h,COD、NH3-N。1　,.——.,1999,11,25(11):1～42　　,,..:,2002.273　MasudaS,WatanabeY,IshiguroM.Biofilmproqertiesandsimultaneousnitrificationanddenitrificationinaerobicrotatingbiologicalcontactors.Wat.Sci.Tech.,1991,23:1355～13634　BruceER,WayneEL.Simultaneousdenitrificationwithnitrificationinsingle-channeloxidationditches.JournalWPCF,1985,57(4):300～3085　ElisabethVM.Simultaneousnitrificationanddenitrificationinbench-scalesequencingbatchreactor.Wat.Res.,1996,30(2):277～2846　..:,1991(下转第414页)·411·　up-BAF。DNA,DNA,。DNA,DNA,DNA。DNA,。DNA,,DNA,DNA。1　,,..,2001,19(6):427～4292　,.DNA.,1998,17(2):106～1073　SchuursAH.Reproductivetoxicityofoccupationalmercury:Areviewoftheliterature.J.Dent.,1999,27(4):249～2564　..,1992,6(2):142～1445　,　,,..,2002,29(2):75～776　　,,　,,K562HEL.,1999,33(4):269～2737　　,,　,,.,2003,9(3):170～1748　,,　,.4DNA.,2000,14(4):226～2289　VacaCE,WilbelmJ,Harms-RingdahlM,etal.InteractionoflipidperoxidationproductswithDNA.Mut.Res.,1988,195:137～149责任编辑:闵　怀　(:2004-08-24)(上接第403页)1　LesterRB,ChristopherF,HilaryF.2000.:,2000.111～1202　,,..,2002,15(4):16～183　McCartyPL.Novelbiologicalremovalofhazardouschemicalsattracelevels.In:ChenGH.Proceedingoftheinternationalsymposiumondevelopmentofinnovativewaterandwastewatertreatmenttechnologiesforthe21#century.HongKong:HongKongUniversity,1999.5～194　　,,.()·.:,2000.1～295　EckenfelderWW,MustermanJL.Activatedsludgetreatmentofindustrialwastewater.Lancaster:TechnomicPublishingCompany,Inc.,1995.34～666　RittmannBE,McCartyPL.Evaluationofsteady-state-biofilmkinetics.Biotech.&Bioeng.,1980,22:2359～23737　SchmidtnSK,ScowKM,AlexanderM.Kineticsofp-nitrophenolmineralizationbyaPseudomonassp.:effectsofsecondsubstrates.Appl.Environ.Microbiol.,1987,53(11):2617～26238　..3.:,1989.106～1119　EkamaGA,DoldPL,MaraisGR.ProceduresfordetermininginfluentCODfractionsandthemaximumspecificgrowthrateofheterotrophsinactivatedsludgesystems.Wat.Sci.Tech.,1986,18(1):91～11410　PirtSJ.Maintenanceenergy:ageneralmodelforenergy-limitedandenergy-sufficientgrowth.Arch.Microbiol.,1982,133:300～302责任编辑:闵　怀　(:2004-07-12)(上接第411页)7　,..:,19988　,,..,2002,(3):129　RobertsonLA,VanNeilEWJ,TorremansRAM,etal.Simultaneousnitrificationanddenitrificationinaerobicchemostatculturesofthiosphaerapantotropha.Appl.Environ.Microbiol.,1998,54(11):2812～281810　ZhaoHW,DonaldsM.Controllingfactorsforsimultaneousnitrificationanddenitrificationinatwo-stageintermittentaerationprocesstreatingdomesticsewage.WaterResearch,1999,33(4):961～97811　MeibergJBM,BruinenbergPM,HarderW.EffectofdissolvedoxygentensiononthemetabolismofmethylatedaminesinhyphomicrobiumXintheabsenceandpresenceofnitrate:aerobicdenitrification.J.Gen.Microbiol.,1980,120:453～46312　..,2002,21(6):564～57013　,,..:,1983.3414　,　,　,..,1999,20(6):49～52责任编辑:陈泽军　(:2004-03-25)·414·　　26　6　200412ThresholdofanilinebiodegradationZhouJun1　ZhaoQingxiang2　JinXuebiao1(1.DepartmentofEnvironmentalEngineering,ShanghaiNormalUniversity,Shanghai200234;2.DepartmentofEnvironmentalEngineering,EastChinaUniversityofScienceandTechnology,Shanghai200237)Aconceptofbiodegradationthresholdwasintroducedandanequationwasofferedtocalculatethethresholdconcentrationoforganics.Withanilineastheaimedorganiccompound,itsthresholdconcentrationwasevaluatedbydeterminingthevaluesofkinet