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2002,7(2):110～116 JournalofChinaAgriculturalUniversity ASBRSBR李秀金①() 董仁杰②():20011104①,107,100029②,17()184,100083 AnaerobicSequencingBatchReactor(ASBR)AerobicSequencingBatchReactor(SBR)ASBRSBR,。ASBR,SBR。ASBR(COD)3g·(Ld)-1,SBR。ASBRSBR。,,,NOxN3,;,,。 ;;ASBR;SBR X505AerobicTreatmentofConcentratedCattleWastewaterWithAnaerobicSequencingBatchReactor(ASBR)CombiningWithAerobicSequencingBatchReactor(SBR)LiXiujin1,DongRenjie2(1.DepartmentofEnvironmentalEngineering,BeijingUniversityofChemicalTechnology,Beijing100029,China;2.CollegeofWaterConservancyandCivilEngineering,ChinaAgriculturalUniversity,Beijing100083,China)Abstract AnAnaerobicSequencingBatchReactor(ASBR)wascombinedwithanAerobicSequencingBatchReactor(SBR)fortreatingconcentratedcattlewastewater,ASBRwasusedasthefirststepforpretreatment,whileSBRasthesecondreactorforfurthertreatment.Theloadingrateof3gCOD(Lday)-1wasfoundtobethebestoneforASBRandusedforgeneratinginfluencefortheSBR.TheperformanceofASBR-SBRsystemwasinvestigatedwhennitrificationanddenitrificationoccurredseparatelyorsimultaneously.Itwasfoundthatinthenaturalcondition,NOx-Ncouldbedenitrifiedcompletelyinthetotaleffluent(includingbothsupernatantandsludge)in3Weeks,andthedenitrificationwasrelativelyslowandincompleteintheeffluentsupernatant.Acertainamountofadditionalcarbonsourceneedstobeaddedandtheinfluentfedatdifferentsegmentsinordertoachievesignificantdenitrification.Keywords cattlewastewater;treatment;ASBR;SBR,,。,,,。。,,[1,2]。2,AnaerobicSequencingBatchReactor(ASBR)AerobicSequencingBatchReactor(SBR)。,SBR,ASBR。ASBR1992,[3～5]。,ASBR。,。SBR、、[6]。,ASBRSBR,ASBRSBR。,。,。1 1.1 。,,CODd(COD)20000mgL-1,1。1.2 ASBR、、、ASBR、。ASBRSBR(ASBRSBR)ASBRSBR(1)。ASBR,SBRSBR。1 ASBRSBR1.3 ASBR,,ASBR。2,3,4g(Ld)-1ASBR。ASBR:5min,10h50min,1h,5min;12h。,1h1(2111 2:ASBRSBRmin),,,,。,3g(Ld)-1,ASBR,ASBR。SBRASBRASBRSBR。ASBRSBR,。SBR。1.4 、(COD)、(TS)、(VS)、(TKN)、(TN)、(NH3N)、(NOxN,NO2NNO3N)pH。COD,TS,VSTKNAPHA(1995)[7];pHAccumetpH;NH3N,NO2NNO3NHACHDR2000[8]。3。2 2.1 ASBRASBR1。,2g(Ld)-13g(Ld)-1,,,2ASBR;0.97L(Ld)-1,0.60L(Ld)-1。4g(Ld)-1,,,ASBR。3g(Ld)-12g(Ld)-1ASBR,3g(Ld)-1,,ASBR。,ASBR。1 ASBRdi/(mgL-1)/[g(Ld)-1]234do/(mgL-1)/%do/(mgL-1)/%do/(mgL-1)/%COD200001229038.61224038.81520024.0TS12642931226.3917827.4114039.8VS9916722827.1689830.4812918.0TN123811487.311655.911755.1TKN123811487.311655.911755.1NH3N640700-9.4690-7.8680-6.3pH7.37.47.47.5/[L(Ld)-1]0.600.970.79 :di,do,COD;。1122002 2.2 ASBRSBRASBRSBR,SBR,。,,。,,。2.2.1 硝化与反硝化分别进行2,。,1(12h),10.5h,1.5h()。COD,TS,VS,TN,TKN90.2%,72.2%,79.3%,41.8%86.7%,92.7%NH3NNOxN,NOxN555mgL-1(2)。ASBRSBR,,。2 ASBRSBRASBRSBRdi/(mgL-1)do/(mgL-1)d′o/(mgL-1)/%COD2000012240197090.2TS126429178351672.2VS99166898205379.3TN1238116572041.8TKN1238116516586.7HN3N6406904792.7NO2N00239NO3N00316pH7.37.46.3:d′oSBR。2 ,()3L,25L。,NOxN,2。,NOxN3。,6,75%NOxN,,4,18%NOxN。,,113 2:ASBRSBR,。,,,,。,。,,ASBRSBR,。(3/4)NOxN45d,,。,。2.2.2 硝化与反硝化同时进行SBR,SBR,,。,。1.5h2h,6h,、1,。ASBRSBR(3)。3 ASBRSBRASBRSBRdi/(mgL-1)do/(mgL-1)1d′o/(mgL-1)/%d′o/(mgL-1)/%d′o/(mgL-1)/%COD2000012240192090.4217289.1215489.2TS126429178375270.3385269.5380269.9VS99166898201079.7211078.7221077.7TN1238116567245.749460.117286.1TKN1238116515087.912889.713589.1NH3N6406903594.501000100NO2N0035414615NO3N0016822022pH7.37.46.47.68.1,(94.5%),,NOxN522mgL-1。1。1,()1()1,3,。,SBR(3),1142002 。,,NOxN366mgL-1,。,。SBR,,ASBR,SBR。,,。2[9]。SCOD,SCOD,,。1,d(COD)(SCOD),d(COD)SBR,SBR15%SBR。,。SBR(3)。NOxN366mgL-137mgL-1,,,。,(3)。,,SCOD,。3 1)ASBRSBR,ASBR,SBR,。ASBR3g(Ld)-1,。2),SBR,。6,75%,。,,,。3),ASBRSBR、,。1,,。SBR,,。SBR15%(d(COD)),3,,、。1 ZhangRH,LiXiujin.Treatmentofdairywastewaterwithsequencingbatchreactorsystems.In:ASAE.Proceedingsofthe1999ASAEAnnualInternationalMeeting.Toronto,Canada.1999,PaperNo.9940692 IrvineR,BuschAW.Sequencingbatchbiologicalreactors-Anoverview.JWaterPollutionControlFed,1979,51(2):35～2433 DagueRR,PidapartiSR.Anaerobicsequencingbatchreactortreatmentofswinewastes.In:Purdue115 2:ASBRSBRUniversity.Proceedingsofthe46thPurdueIndustrialWasteConference.Chelsea,Michigan,USA.1992,751～7604 HaberlR,AtanasoffK,BraunR.Anaerobic-aerobictreatmentoforganichighstrengthindustrialwastewaster.WatSciTech,1991,23:1909～19185 ZhangRH,YinY,SungS,etal.Anaerobictreatmentofswinewastebytheanaerobicsequencingbatchreactor.TransactionsoftheASAE,1997,40(3):761～7676 BicudoJR,ClassenJJ,GoldsmithC,etal.Reductionofnutrientsandodorinswinemanurewithsequencingbatchtreatmentandintermittentaeration.In:ASAE.Proceedingsofthe1999ASAEannualinternationalmeeting.Toronto,Canada.1999,PaperNo.9940497 APHA.Standardmethodsfortheexaminationofwaterandwastewater,18thEd.AmericanPublicHealthAssociation,WashingtonD.C.,19988 HACH.HACHWaterAnalysisHandbook(2nded).Colorado,USA:HACHCompany,19929 HaberlR,AtanasoffK,BraunR.Anaerobic-aerobictreatmentoforganichighstrengthindustrialwastewaster.WatSciTech,1991,23:1909～19181162002