改良型序批式活性污泥反应器系统及其应用李宁

改良型序批式活性污泥反应器系统及其应用李宁,　赵修华,　王华,　李光明,　赵建夫(,　200092)　:(MSBR1),。MSBRSBR,A2/O、Bardenpho、Phoredox。,,、、、,(BNR)。:MSBR;　;　;　:　　:A　　:1003-6504(2005)02-0110-04　　MSBR(MOdinedSequencingBatchReactor),,SBR,C.Q.YangSBR,[1]。MSBR。,MSBRAqua-AerobicInc.,。,,A2/O、T、CASS、Unitank,MSBR,、,[2-6]。MSBRA2/OSBR,TUnitank,(BNR,BiologicalNutrientRemoval)。MSBR(A2/O)(SBR),,,。MSBR,:(),;、、,(BNR);,、。MSBR、,:(1969-),,,,()021-65986053()[e-mail]。,,。MSBR,,、、,,。,MSBR、、、,。1　MSBR1.1　艺流程和系统基本组成MSBR1,MSBR、。　　1　MSBRMSBR,()2。1.2　运行方式TUnitank,MSBR6,17,110　　　　　　　　　　　28　2　20053　　　　　DOI:牨牥牨牴牰牱牪牤jcnki牨牥牥牫牰牭牥牬牪牥牥牭牥牪牥牬牬　　2　MSBR。,(7),(1)3、,、、,340min、50min、60min,2h。,4h。,4～8h。MSBR[7-9]:43,,(VFA)p(PHB);5,6(NO-X):6,,PHB,,();、,,。、2,NO-X6,3,4。MSBR、2。1.3　工艺设备MSBR、,MLSS,,,,。,,。,,。,,,,,,。1.4　设计、运行参数[5-6]MSBR、。,SRT(θc),,SRT=7～20d。MLSS=2200～4000mg/L,MLSS≥5000mg/L,。SVI=70mL/g,HRT=12～14h,40m3/(m.h),DO=1.5～2.0mg/L,EA=22%～30%,2.5～4.0kgO2/(kw.h)。MSBR5×104m3/d,3.5～6.0m,8.0m。2　MSBR2.1　除磷机理及分析()Greenburg1955,Avin(DO)[10]。(),,(),CO2、DOpH,()。,,(Pseudo-monas、Aeradomonas()AcinetobactorNocardia),()(VAF)PHB:,PHB(),(、、、)。,,6%～8%,10%。,PHB,,PHB。,。111　,,、,。MSBR:→→/→→→()→→,A2/OA/O,Bardenpho、Phoredox。,;(VFA)PHB,,。NO-X,NO-X,,:(1)NO-X,;(2)NO-X;(3)NO-X,(VFA)[2,10]。,。,,,。、、,“”。,MSBR、、,,。,MSBR。2.2　脱氮机理及分析(),(NitrosomousNitrobacter,),CO2、CO2-3、HCO-3NO-2,NO-3;(),NO-2、NO-3()(N2),()。(、、VFA),,,[10]。MSBR,,,,。,5,,、3,。,。[11],,DPB(denitrifyingphosphor-usremovingbacteria)。:(),DPBPHBO2NO-3,DPBN2,。[12-13],DPB(),PHB,N2,,98%,A2/O。MSBR,。3　MSBRMSBR。(Alber-ta)MSBR,BODSS;(Saktchewan)(Estevan)MSBR、、5,;MSBR,、,,2、2、3()2,MSBR9[14]。MSBR。EstevanMSBR,,BOD5、SS、NH3-N、TP96.8%、94.1%、96.0%、88.1%[14]。、MSBR,。,MSBR、、,MSBR,112　　　　　　　　　　　28　2　20053　　　　　。4　MSBRA2/O、Bardenpho、Phoredox、Cass、T、Unitank、SBR,。MSBR,,BNR。MSBR,、、,。MSBR。,,、、MLSS、DO、。,、,MSBR、,、、,、、,。,,MS-BR、,,,MSBR,。[][1]　,,,.—MS-BR[J].,1999,25(6):10-12.[2]　,,.SBR[J].,1999,15(8):9-15.[3]　,,.MSBR[J].,2001,17(1):9-14.[4]　,.MSBR[J].,2002,28(1):22-24.[5]　,.[J].,1999,20(5):22-26.[6]　,.[J].,1999,18(11):485-487.[7]　.—MSBR[J].,1999,15(6):22-24.[8]　.MSBR[J].,1999,21(4):21-25.[9]　,.MSBR[J].,2000,26(11):6-9.[10],.[M].:,1999.[11].[J].,1997,(3):10-11.[12],,.[J].,2002,3(6):65-68.[13],,,.[J].,2002,24(3):132-134,143.[14],TimpanyPL.、[J].,2001,17(7):17-22.(:2003-10-20;:2003-12-26)(上接第23页)5　6　40d、80d60d。4.4gCOD/L/d,0.43gCOD/gVSS/d,COD80%。0.85mm62.3%;,,。[][1]　.[M].:,1998.[2]　.()[M].:,2002.[3]　JHTay,YGYan.Influenceofsubstrateconcentrationonmicrobialselectionandgranulationduringstart-upofupflowanaerobicsludgeblanketreactors[J].WaterEnvironmentResearch,1996,68:1140-1150.[4]　ALaguna,AOuattara,ROGonzalez,etal.Asimpleandlowcosttechniquefordeterminingthegranulometryofup-flowanaerobicsludgeblanketreactorsludge[J].Wat.Sci.Tech.,1999,40:1-8.(:2003-12-01;:2004-03-08)113　,YantaiUniversity,Yantai264005)AbstractID:1003-6504(2005)02-0092-03EAAbstract:Withthepurposeofutilizationofsewagesludge,thispaperreviewstheutilizationofsewagesludgeinagriculture,constructionmaterialsandenergysources.Theimportanceofheavymetalscontentinsludgeandmethodthatsludgeusedinproducingcementisdiscussed.Keywords:sludge;comprehensiveutilization;analysisStudyonSustainableDevelopmentofD.zingberensisWUCheng-chang,TIANJie,DAIJun-fa(ShiyanMunicipalEnvironmentScienceResearchInstitute,Shiyan442000)AbstractID:1003-6504(2005)02-0095-03EAAbstract:Qin-bamountains,amainproductionareaofD.zing-berensis,isalsoanimportantcatchmentareaofHanjiangRiverandDanjiangkouReservoir(DR)-headwatersofmidlineengi-neeringoftransferingwaterfromsouthtonorth.Inrecentyears,quicklydevelopmentofD.zingberensisestatebringsse-riousenvironmentalpollution,ecosystemdestructionandwasteofresources,directlythreatingDR'swaterquality,affectingtheestate'ssustainabledevelopment.Thistextaimsattheestate'spresentstatus,analysesthepressureandchallengethatthees-tatedevelopmentfacingwith,bringsupstrategicmeasuresthatkeepingtheestatesustainabledevelopment.Keywords:D.zingberensisestate;sustainabledevelopment;challenge;strategicmeasureAnalysisofWastewaterResourceUsingofMolassesAlcoholProductionZHOUZu-guang(HainanEnvironmentalScienceResearchInstitute,Haikou570206)AbstractID:1003-6504(2005)02-0098-03EAAbstract:Alcoholwastewaterisusedasrawmaterialtomakebiogastogenerateelectricity.Abandonwaterisagainusedinagriculturalirrigation.Thewastewaterwhichcouldproducese-riouspollutionforwaterbodywasreutilizedto“zerorelease”.Keywords:wastewater;resource;analysisReviewonPurificationTechnologyofFlueGasinIncinerationofMedicalWasteWANGWei,LUHuan-liang,LIMing(DepartmentofEnvironmentScienceandEngineering,TsinghuaUniversity,Beijing100084)AbstractID:1003-6504(2005)02-0101-03EAAbstract:Homeandabroadpurificationtechnologyoffluegasinincinerationofmedicalwasteinrecentyearswasdescribed,andtheiradvantagesanddisadvantageswereanalysed.Somead-vanceswerealsogivenonfluegascontrolofmedicalwastein-cinerationinChina.Keywords:medicalwaste;incineration;fluegaspurification;environmentprotectionAdvancesinBiodegradationofLigninbyBacteriaYUHong-yan,ZENGGuang-ming,NIUCheng-gang,HUTian-jue(DepartmentofEnvironmentScienceandEngineering