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25320076JournalofKailiUniversityVol.25No.3Jun.2007SBR1,2,3(1.,556000;2.,510070;3.,100037)[],SBR,pHSBRCODCr.SBRCODCr,CODCr979.21316.7mgL-1,SBR,CODCr166.7229.2mgL-1,82.9%85.4%.[];;SBR;COD[]X703.1[]A[]167329329(2007)0320015203[]2007203213[](19652),,,.[123].,,.,,,.,,PAH[3],,,,.,,.,,.[425].,,[627],.SBR[5,8],SBR[8],,,.11.1,.,.1.1pHSS/(mgL-1)/CODCr/(mg.L-1)7.59.015635260150712.81316.71.21.2.1.,55L,50L.SL2800,,.1.2.2.1.2.3.CODCr[9],pHpHS225.22.1SBR,.,pH=7.0,,,48h,,,BOD5NP=10051.15L35L.3,MSLL1500mgL-1,,,,,,.2.2SBR3:(1),3,;(2),6,15.525.5;(3),3437,4.pHCODcr.3437,,1h,20h,2h,0.5h,0.5h,CODcr.512.2SBR/CODCr/(mgL-1)CODCr/(mgL-1)CODCr/%137979.2166.783.02351283.3187.585.43341168.7200.082.94371316.7229.282.635.81243.7195.883.52.3SBR2.3.1CODCr.SBR,,,,,,COD,CODCr.,,,.1CODCr137CODCr1316.7mgL-1CODCr.,CODCr,16hCODCr,16h,CODCr24h,36h,CODCr,2024h.CODCr,.CODCr,,,PAH,,:(1);(2);(3);(4).SBR(2),(3),(1)(4),,CODCr.2.3.2SBR.SBRCODCr3,,CODCr,3437CODCr80%.5354,,3843.,.3CODCr/CODCr/(mgL-1)CODCr/(mgL-1)CODCr/%15.5712.8277.261.118.0862.7274.568.221.0772.2217.871.825.51117.6321.671.237.0979.2166.783.02.3.3pHSBR.,pH7.07.5,CODCr,pH,0.20.5.pH,CODCr.pHCODCr,pHpH,pH8.59.5,pH5.76.0.2.pH7.07.5CODCr,pH8.5,SBRCODCr,pH,pHCODCr,57d,,CODCr.2pHSBRpHSBR,pH6.5,,pH5.820h,CODCr29.1%,pH5.4CODCr,44h,CODCr6120076.2.3.4SBR.SBR,,,SBR,,CODCr[7].,,4.CODCr.CODCr,,,SBR,.,,,,CODCr,SBR,,.4SBRCODCr/(mgL-1)CODCr/(mgL-1)CODCr/%1004.11168.7187.5241.779.381.3979.21316.7166.7229.282.985.43(1)SBR,CODCr,CODCr979.21316.7mgL-1,SBR,CODCr166.7229.2mgL-1,82.9%85.4%.(2),SBRpH7.07.5.pH6.58.5,CODCr,pH6.09.0,.(3)3437,24h.(4)CODCr.(5)SBR:1h,20h,2h,0.5h,0.5h,,3437,24h/.(6)SBRNH4+2N.:[1]WuCZ,HuangH,ZhengSP,etal.AneconomicanalysisofbiomassgasficationandpowergenerationinChina[J].Bioresourcetechnology,2002,83:65270.[2]ManiatisK,BeenackersAACM.TarProtocds,IEABio2en2ergyGasficationTASK[J].Biomassandbioenergy,2000,18:124.[3]BridgwaterAV.Renewablefuelsandchemicalsbythermalprocessingofbiomass[J].ChemicalengineeringJournal,2003,91:872102.[4],.2[J].,2002,22(2):35236.[5].SBR[J].,2001,20(2):53257.[6],,,.[J].,2005(6):7210.[7],,,.[J].,2003,26(4):27228.[8],.SBR[J].:,2001,5(3):58261.[9].[M].:,2002.[:]StudyonthetreatmentofwastewaterproducedbybiomassgasificationpowerplantwithsequencingbatchreactorbiologicaltechniqueZHANGWen2hua1,WUChuang2zhi2,YANGXiu2shan3(1.DepartmentofBiologicalScienceandTechnologyofKailiUniversity,KailiGuizhou556000,China;2.InstituteofEnergyResourcesofChinaAcademyScience,Guangzhou510070,China;3.CollegeofLifeScienceofCapitalNormalUniversity,Beijing100037,China)Abstract:Treatmentofwastewaterproducedbybiomassgasificationpowerplantwithsequencingbatchreactorbiologicaltechniquewasdescribed.Theeffectsofdifferentreactiontime,reactiontemperature,pHvalueandaerationwayontreatingthewastewaterwerestudied.SBRwasadoptedtotreatthiswastewater,asinletCODCrwere979.21316.7mg.L-1,af2tertreatmentbySBR,theoutletCODCrdecreasedto166.7229.2mg.L-1,CODCrremovedratewere82.985.4%.Keywords:biomassgasification;gas2washedwastewater;SBR;CODremovalrate7131,2,3:SBR