高负荷厌氧好氧一体化生物反应器的运行特性

/,,(,610041):,/,,/8.5kgCOD/(m3d),COD90%,,:/;;:X703.1:A:1000-4602(2006)13-0030-04StudyonOperationPerformanceofIntegratedAnaerobic/AerobicBioreactorwithHighLoadXUEJia,HUANGJun,LIYi2jun(ChengduInstituteofBiology,ChineseAcademyofSciences,Chengdu610041,China)Abstract:Integratedreactorsareappliedwidelyinthetreatmentofdifferentwastewatersbecauseoftheircharacteristicssuchaslittleinvestments,smalloccupationofland,convenienceofmanagement,etc.Apilotstudyonanewintegratedanaerobic/aerobicbioreactorfortreatingfermentationwastewaterwascarriedout.Thetestresultsshowthatthevolumeloadofthebioreactorisupto8.5kgCOD/(m3d),andtheCODremovalrateisover90%.Theintegratedanaerobic/aerobicbioreactoriseffi2cientandstableinrunning,hasstrongresistancetoshockloadandissuitableforhigh2concentrationor2ganicwastewatertreatment.Keywords:integratedanaerobic/aerobicbioreactor;fermentationwastewater;highload:(863)(2002AA601210)SBRAmOnA/O[17],(),/,,,1111(),COD1660119554mg/L,BOD579308107mg/L,pH34,BOD/COD0.410.48,,1121,/2,03221320067CHINAWATER&WASTEWATERVol.22No.13Jul.2006,,1Fig.1Flowchartoffermentationwastewatertreatmentprocess2/Fig.2Schematicdiagramofintegratedanaerobic/aerobicbioreactorstructure/5.7m2,7.5m,2.7m,12m3,16m3,28m3,50m3/d11311311,2.5%15%,,,COD20d,(0.5%)(0.31mm,3%)[8],COD3d,,11312,COD,6.58.9mg/L,3040,pH6.97.3,CODpHDOSS114COD:WTWCR2200PhotoLabS12;pHDO:WTWIQSenserNet;:2211,,pH7,,;,,(3),33dFig.3Scanningelectronmicrograghofbiologicalgranuleafter3daysbiofilmforminginaerobiczone,COD,454CODFig.4InfluentandeffluentCODandremovalefficiencyinstart2upprocessofreactor1313,:/225CODFig.5VolumeloadandremovalefficiencyofCODinstart2upprocessofreactor9d,2.72kgCOD/(m3d),COD84.5%93.19%,212COD,676CODFig.6InfluentandeffluentCODandremovalefficiencyinanaerobiczone6,COD1760mg/L4630mg/L,COD,COD70%,86.42%,7,,COD,COD42.41%69.72%,COD,,COD,7CODFig.7InfluentandeffluentCODandremovalefficiencyinaerobiczone,COD,2.26kg/(m3d)8.73kg/(m3d),COD84.50%94.60%:,,,;,,,,,0.96kgCOD/(m3d)8.88kgCOD/(m3d),COD89.08%96.88%/[9],2.07kgCOD/(m3d)COD90.3%;Pozo[10],0.77kgCOD/(m3d)93%;[11],3.67kgCOD/(m3d),COD86%,/,COD2313223/,8.5kgCOD/(m3d),COD90%,:,,!:[1],.[J].,2001,23(1):20-26.[2],,,.[M].:,2001.[3],,,.[J].,2000,1(5):12-20.[4],,,.AmOn[J].,2005,21(1):72-74.[5],.[J].,2004,30(9):4-7.[6],,,.[J].,2003,4(2):77-80.[7],,.A/O[J].,2002,28(5):14-17.[8],,,.[P].:10110842.4,2005-06-15.[9].[J].,1999,21(5):60-62.[10]PozoRDel,DiezV.Integratedanaerobic2aerobicfixed2filmreactorforslaughterhousewastewatertreatment[J].WaterRes,2005,39(6):1114-1122.[11],,.[J].,2003,34(1):33-38.:(1981-),,,,:[phone]E-mail:[e-mail]::2006-03-15(29)[5],,,.[J].,2004,23(4):26-28.[6],,.[J].,1999,15(1):5-8.[7],,,.[J].,1997,13(6):13-15.[8],.[J].,2004,20(5):53-55.[9],.[J].,2003,26(5):1-3.[10],,.[J].,2004,24(2):233-236.[11],,.[J].,2002,22(5):557-561.[12].[J].,1997,23(5):8-10.[13],.O3[J].,2004,23(1):10-12.:(1980-),,,,:[phone]E-mail:[e-mail]:2006-02-273313,:/22