含硫酸盐高有机物浓度酵母生产废水两相厌氧处理

©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1.,300191;2.,300072;)3.,300191;4.,529030):+++,:(SRBs);;;(VLR):X703:A:1002-1264(2002)06-0042-03Tow-phaseAnaerobicTreatmentofHigh-concentrationOrganicWastewaterwithHighStrengthSulfateZHANGKe2qiang1.2,ZHUWen2ting2,ZHANGLei3,ZHANGJin2feng2,CHENZhi2de4(1.KeyLabofAgro-productPollutionControl.M.O.A.,Tianjin300191,China;2.CollegeofEnvironmentalScienceandEngineering,TianjinUniversity,Tianjin300072,China;3.TianjinYiqingEnvironmentalProtectionCo.Ltd,Tianjin300191,China;4.JiangmenHaidaWaterPurificationEngineeringCo.Ltd,Guangdong529030,China)Abstract:Thedoublegoaltoremovethehighstrengthorganicandsulfatewasrealizedwiththetechnlolgyofironbed+acidphase+airstrip+methanephaseinseriesfororganicwastewaterwithhighstrengthsulfate.Keywords:sulfatereducingbacteria,iron2bed,two2phaseanaerobictechnology,volumetricloadingrate11.1,,pH5.06.0,2035,CODCr2000035000mg/L,BOD5800012000mg/L,SS54425994mg/L,NH3-N10781357mg/L,20004000SO42-15002000mg/L,12m3/d1.211.2.3.4.5.6.7.8.11.311(m3)HRT(h)CODCr(kg/(dm3))171460212242031.52.54306051.4[1],VFA22.1,,:Fe+2H+Fe2++H2,,,Fe2++O2Fe3++OH-Fe(OH)3,;,;,pH7.0,,24156200212URBANENVIRONMENT&URBANECOLOGYVol15,No.6Dec.2002X:(013607911):2002-01-06;:2002-08-21©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(SRBS),2.3,,2.4pHpH(SRBS)(SRBS)pH(7.08.0),[3]:pH6.0,,CODCr4000mg/L20000mg/L,(SRBS)pH,Ca(OH)2pH79,,pH6.07.0,2pH,,pH6.58.1,pH,:;SO42-SO32-,2pHmg/LpHSO42-SO42-pH6.53993196.66.86335446.57.15454256.37.64173136.86.56194466.08.17145007.07.69065896.4(SRBS)H2,SO42-,0.5molSO42-1molpH,,,,,(MPBS),2.5(VFA),VFApH,VFApH,,,VFA600mg/L[2],,pH(MPBS),VFA,,(2),,10d,,VFA,,VFA,(MPBS)pH6.87.2(MPBS)pH,,,,pH6.57.52VFA2.6,,,,,SO42-,34,SO42-3()SO24-34,©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(SRBS),SO42-,,(MPBS)CODCr2.7SO42-(H2SHSS2-)(SRBS),(SRBS),BuressWoodSO42-900mg/LM.A.M.Reis[3,4]:547mg/L(SRBS)40250mg/L(57)Fe,Fe2+,60%FeS,30%H2S,,2080mg/L,,(SRBS),,H2S,SO42-SO42-,[5],,100mg/L,5S2-6S2-7S2-33.1Fe+++Fe,Fe2+,SO42-,,;(SRBS),SO42-,SO42-(MPBS)3.2,CODCr39000mg/L,FeCODCr38.7%SO42-54.4%;CODCr20kg/(m3d),CODCr35%45%;CODCr5kg/(m3d),CODCr45%55%,CODCr65%73%[1],,,.()[M].:,1989.252-361[2]M.G.Hilton,DBArcher.AnaerobicDigestionofasulfaterichMolassesWastewaterInhibitionofHydrogenSulfideProduction[J].BiotechnologyandBioengineering,1988,31(6):885-888.[3],,.[J].,1995,13(3):10-13.[4]MCcareneyMaM,OleszkiewiczJA.Sulfideinhibitionofanaero2bicdegradationoflactateandacetate[J].Wat.Res,1991,25(4):203-209.[5],.[J].,1995,13(2):2-5.:(1968-),,,,,,10441562002