甘蔗糖蜜酒精废液的二相厌氧好氧处理成官文

27220075JournalofGuilinUniversityofTechnologyVol.27No.2May　2007:1006-544X(2007)02-0240-05-成官文1,章非娟2,廖　雷1,黄翔峰2(1.,　541004;2.,　200092)　:UASB:UASB,SO2-485%;UASB,0.11～0.13L/gCOD.UASBCOD30kg/(m3·d),COD65%～77%,COD.SBR,,10mg/L.:;UASB;SBR;:X703.1　　　　　　　　　　　　　:A、、.,UASB[1-4],,,UASB—SBR—[5].UASB—SBR.1　1.1UASB:80mm,660mm,560mm,3.0L.UASB:147mm,1100mm,955mm,12L.SBR:100mm,900mm,825mm,7.5L.UASBUASB.,UASB8g/L,1.5L;UASB25g/L,8L.UASB10g.SBR,MLSS3500mg/L.1.2　.:COD49650mg/L、NH3-N2158mg/L、SO2-46873mg/L、pH7.82、9000mg/L、5000.:COD、NH3-N、SO2-4、pH、、,[6].1.3　1.3.1　二相UASB的运行效果　,UASB.35±1℃,UASB6h24h,,.1.3.2　SBR缺氧-好氧生物脱氮　UASBSBR.:10h,1h,0.5h,0.25h,0.25h,30d.1.3.3　颗粒污泥特性　UASB.,,,.2　2.1　UASB2.1.1　二相UASB的运行效果　UASB,COD10000mg/L,UASBCOD25%,　:2006-01-23　:(9919053)　:(1962-),,,,.UASBCOD40%,UASBCOD4000mg/L(1).UASB、COD,UASB,,COD153～257mg/L、BOD81～130mg/L、NH3-N36.4～42.5mg/L、TP5.7～9.6mg/L、pH6.8～7.1.2,UASB30kg/(m3·d),UASBCOD,COD65%～77%.,UASB,,COD,UASBCOD,COD.1　UASBCODTable1　CODremovalefficiencyoftwo-phaseUASBinhigherCODloadingUASBUASBUASB/%/%COD/%COD/(kg·m-3·d-1)1456011143113541087016659174249320832482517964133291452636.025.327.926.820.118.238563728526249766483792058.655.236.237.551.444.573.566.553.645.861.164.520.712.812.111.516.515.4　:、ρ(COD)/(mg·L-1)2　UASB30kg/(m3·d)CODTable2　CODremovalefficiencyoftwo-phaseUASBin30kg/(m3·d)UASBUASBUASB/%/%COD/%COD/(kg·m-3·d-1)28627198202177319677281162671618144139701428012851218602059236.629.534.334.722.322.988706257522664519504950451.155.263.449.856.553.869.068.476.077.267.264.439.324.730.826.230.628.9　:、ρ(COD)/(mg·L-1)2.1.2　二相UASB的影响因素　(1)SO2-4.1、2COD,UASBSO2-43、4.①UASB,SO2-485%.UASBSO2-4150mg/L.②,UASB,UASBSO2-4UASB.③SO2-4,UASBSO2-4,,UASB.SO2-4,SO2-4.,.④,SO2-4,UASBCOD,.UASBS2-COD.(2)UASB.,CODSO2-4.COD,COD,BOD/COD,.(3).(SRB),SRB(MPB).SRBMPB.[7],SRBMPBCOD/SO2-4,,COD/SO2-41.7,SRB,MPB;COD/SO2-4=1.7～2.7,SRBMPB;COD/SO2-42.7,,MPB,SRB.(3、4):①COD/SO2-4=7.2,,SRBMPB,COD.COD.②UASB,COD,SRBMPB.③UASB,UASB.,UASB,UASB,CO2.(4).,pH.H2S,:2412　　　　　　　　　　　　:-3　UASBSO2-4Table3　SO2-4removalefficiencyandmethaneproductionrateintwo-phaseUASB　　UASB　　UASBSO2-4SO2-4SO2-4/%SO2-4/(kg·m-3·d-1)SO2-4/(L·(gCOD)-1)CH4/%CO2/%105815885.14.31120.1243.127.1112013787.84.01040.1242.229.3122316886.35.11200.1346.426.6123315587.45.21130.1345.727.8161225983.96.51580.1143.929.5156922685.66.41390.1144.828.2　:、ρ(SO2-4)/(mg·L-1)4　UASBSO2-4Table4　SO2-4removalefficiencyandmethaneproductionrateoftwo-phaseUASBinhigherCODloading　　UASB　　UASBSO2-4SO2-4SO2-4/%SO2-4/(kg·m-3·d-1)SO2-4/(L·(gCOD)-1)CH4/%CO2/%201625687.38.41350.1444.228.7154315490.06.71170.1343.929.3157216089.86.81250.1343.728.9150514990.36.51190.1343.229.1230627987.99.71580.1344.730.2252632387.310.31690.1345.130.5　:、ρ(SO2-4)/(mg·L-1)　　　　　　H2S=H++HS-,(1)　　　　　　HS-=H++S2-.(2)pH=7.02,UASBpH7.79～8.02,H2S(1),,.,H2S,H2S;pH、H2S,MPB.(5)SRBMPB.,SO2-4,COD,MPB.CODSO2-4,MPB10d;SRB,,,,,,SO2-4.SRBMPB,SRB,MPB,SRB.2.2　2.2.1　颗粒污泥的显微镜下观察　,,1～2mm,3mm,,,,0.5～1mm,.,UASB,,,;UASB,、,、.2.2.2　微生物量分布　VSSSS1.①,58g/L5g/L,.②,34%2%.③VSS/SS,0.580.04.VSS/SS,;VSS/SS,FeS、S;VSS,UASB,;④UASBUASB242　　　　　　　　　　　　　　　　　　　　　2007VSSSS,UASBVSS/SSUASB,UASB.UASBFeS、SUASB,UASBUASB,.1　UASBFig.1　DistributionofSSandVSSoftwo-phaseUASB2.3　SBR-2.3.1　好氧条件下COD与NH3-N的去除　CODUASBSBR5、6.:①SBR,COD57%,COD85%,COD1000mg/L.,、4-、6-、1-[1].②NH3-N100mg/L,87%,90%.③,CODNH3-NUASBCODNH3-N,4%;④,pH.pH6.5,;pH6.0,.2.3.2　补充碱度条件下的生物硝化效果　,,,2、3.NH3-N,pH.6～8h,,pH6.,pH8,10mg/L..2.3.3　反硝化生物脱氮　0.5h,NO-3-NNO-2-N10.21～18.36mg/L、0.87～1.71mg/L,,,.3　　(1)COD15kg/(m3·d),COD60%;30kg/(m3·d),65%～77%,UASBCOD.5　UASBCODSBRTable5　ContaminateremovalefficiencyofSBRinhigherCODloadingoftwo-phaseUASBCODNH3-N/(mg·L-1)/(mg·L-1)/%/%/(mg·L-1)/(mg·L-1)/%/%38563728526249766483729016161040223813763857254558.171.157.572.340.565.188.990.789.387.376.885.457583358454952458774.994.0105.057.043.168.287.088.782.189.691.888.489.191.886.791.893.790.06　UASB30kgCOD/(m3·d)SBRTable6　ContaminateremovalefficiencyofSBRin30kgCOD/(m3·d)oftwo-phaseUASBCODNH3-N/(mg·L-1)/(mg·L-1)/%/%/(mg·L-1)/(mg·L-1)/%/%88706257522664519504950440883653284612902416190046.141.645.580.074.680.085.782.086.993.492.392.953255051955343947622.427.023.043.151.055.295.895.195.692.288.488.496.896.096.093.691.289.82432　　　　　　　　　　　　:-2　SBRCODFig.2　CODandNH3-NremovalonSBRaftersupplementalalkalinehardness3　pH()Fig.3　pHchangewithtimeofNH3-Nremoval(2)UASBUASB,SO2-485%;UASB,0.11～0.13L/gCOD.(3)COD/SO2-4,,SRBMPB,COD.UASB,UASB.(4)1～2mm,,VSS/SS.UASB,;UASB,.(5),,10mg/L,COD1000mg/L,.:[1],,,.UASB[J].,2000,13(4):23-25.[2],.[J].,1989,8(4):11-14.[3],,.JAMUNA[J].,1997,15(4):30-34.[4]YeohBG.Two-phaseanaerobictreatmentofcanemolassesal-coholstillage[J].WaterScienceandTechnology,1997,36(6-7):441-448.[5],,,.[J].,2004,24(1):93-96.[6].[M].:,1989.[7],,,.[J].,1996,14(4):11-16.SugarcaneMolassesWastewaterfromTwo-PhaseUASBandAerobicProcessCHENGGuan-wen1,ZHANGFei-juan2,LIAOLei1,HUANGXiang-feng2(1.DepartmentofResourcesandEnvironmentalEngineering,GuilinUniversityofTechnology,Guilin541004,China;2.StateKeyLaboratoryofPollutionControlandResourcesReuse,TongjiUniversity,Shanghai200092,China)Abstract:S