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2000,20(5)414~418ChinaEnvironmentalScience,,,,,300071(UASB).,UASB.8000mg/L,UASB,100%,.UASBS153A1000-6923(2000)05-0414-05Anaerobicbiologicaldeodorizationofwastewatercontaininghighconcentrationoforganosulfurcompounds.ZHANGZhen-jia,ZHANGRen-jiang,LUAi-ping,GUCheng,DAIShu-gui(CollegeofEnvironmentalScience&Engineering,NankaiUniversity,Tianjin300071,China).ChinaEnvironmentalScience.2000.20(5)414~418AbstractInthispaper,upflowanaerobicsludgeblanket(UASB)wasusedtoremovemalodorofwastewatercontaininghighconcentrationorganosulfurcompoundsinmethioninechemosynthesisindustry.TheexperimentalresultsshowedthatUASBcouldeffectivelyremove3-(Methylthio)propionaldehydewhichwasmainmalodorcomponentofwastewater.Eventheconcentrationof3-(Methylthio)propionaldehydeofinfluentsreached8000mg/L,theremovalrateof3-(Methylthio)propionaldehydewas100%aftertreatedbytwoseriesofUASB,andthemalodorofwastewaterdisap-pearedaswell.Keywordsmethioninechemosynthesisindustry3-(Methylthio)propionaldehydewastewateranaerobictreatmentUASBbiologicaldeodorization.,,.,,,.,,,[1-15].,,(VOC).UASB.VOC,.UASB0.15m.2.0m,28.5L,26L.,,0.1m.,,351.,;2000-01-21(993112411)5415.,..20g/L,20L..970Kg/d,COD1104mg/L1.8104mg/L,pH4~5,,,.5..,,2(1).Table1TheCompositionoftheinfluentsofUASBinthefirststage(d)1~24,COD6000mg/L25~45,COD6000mg/L46~61,COD6000~10000mg/LTable2TheCompositionoftheinfluentsofthefirstUASBinthesecondstage(d)1~5,COD10000~14000mg/L6~9,,10~25,,COD10000~14000mg/L2,2.,,,(2).351,pH7.0,3000~5000mg/L,CODNP=20051.COD;pH(0.1);;5[16];-.50(6min)───→─°min/C10180(10min);230;-230;;1.0mL/min;2.1kg/cm2;;301;1~5µL;(EI);(PFTBA);;30~450amu;,NBS75K().61d,(HRT)(VLR)COD1~4.,(HRT)51.7h,COD6000mg/L,COD(40%),(10.0~14.0L/d),.1COD,.HRT67.2h,,COD20%,4.0L/d.25d,,HRT56h,,41620,COD20%.35dHRT28.0h,,COD10000mg/L,10kgCOD/(m3⋅d),COD20%,5,3.020406080010203040506070d(h)1Fig.1ChangeinHRT024681012010203040506070d2Fig.2ChangeinVLR010203040506070010203040506070dCOD%)3CODFig.3ChangeinCODremovalrates,COD,,COD.,3,.,COD,,.0246810121416010203040506070d(L/d)4Fig.4Changeingasproduction5UASBCOD,UASBHRT28h,UASBHRT67h..,,UASB,UASBCOD,20%~30%,UASB,1,,UASB.01020304050051015202530dCOD%5CODFig.5ChangeinCODremovalrates,COD.20%;COD40%~50%.COD,,3,21,[kgCOD/(m3⋅d)5417COD.,.,,COD,,.,.,UASB,UASB,,,;,,,.,.,,,UASB65%,UASB100%.,,5--2-;,,,2-UASB,UASB;,1--2--2-,,,.2-.,,,,,.,,.,,.15mg/L,,200mg/L.,.,..35,250mL,.,1000mg/L,12h,.60%..UASB,.UASB,,COD,UASBCOD20%~30%,.,COD,.,.UASB,.41820[1]MulleW.Odoureliminationfromhighlycontaminatedexhaustatmospheresfromsewagetreatmentplantsbymeansofacon-binedprocess[J].KorrespondonzAbwasser,1995,(11):71-76.[2]KasakuraT.Onthescentofagoodideaforodourremoval[J].WaterQualityInternational,1995,(2):30-39.[3]KazuhiroShinabe,SatoshiOketani,Takashiochi,etal.Charac-teristicsofhydrogensulfideremovalbyThiobacillusthiooxidanKS1isolatedfromacarrier-packedbiologicaldeodorizationsystem[J].JournalofFermentationandBioengineering1995,80(6):592-598.[4]Kyeoung-sukcho,LiangZhang,MitusuyoHirai,etal.RemovalcharacteristicsofhydrogensulphideandmethanethiolbyThio-bacillussp.isolatedfrompeatinbiologicaldeodorization[J].JournalofFermentationandBioengineering,1991,71(1):44-49.[5]HiraiM,OhtakeM,ShodaM.Removalkineticsofhydrogensulfide,methanethiolanddimethylsulfidebypeatbiofilters[J].J.Ferment.Bioeng.,1990,70(5):334-339.[6]HiguchiT,NishidaK,MatsuiS,etal.AH2Sremovalmodelinthepacked-towertypebiologicaldeodorization[J].J.Hydraulic.CoastalEnviron.Eng.Res.,1992,45(6):75-82.[7]IwabuH,ShinabeK,OketaniS,etal.Deodorizationoffoulgasfromsewagetreatmentplantsbypacked-towertypebiodeodor-izer[J].Environ.Sanit.Eng.Res.,1991,5:23-33.[8]TakeshimaT,NishimotoT.Evaluationofpresentbiologicaldeodorizermethods[J].J.ofSewerage,Japan,1993,16(2):2-8.[9]AndersB,Jensen,ColinWebb.TreatmentofH2S-containinggases:areviewofmicrobiologicalalternatives[J].EnzymeandMicrobialTechnology,1995,17:2-10.[10].[J].,1995,24(6):3-8.[11].[J].ppm,1992,(8):29-31.[12].[J].ppm,1992,(8):109-112.[13],,.[J].,1999,19(1):59-62.[14],,.COD[J].,1999,25(2):14-16.[15],,.[J].,1999,20(1):19-22.[16],.[J].,1990,11(4):30-40.(1956-),,,,,,.3,20..2050(NOAA),2050,[Sci-ence,287,2225(2000)].SiluerSpringNOAASydneyLevitus:“”.205090,3000m0.06,2×1023J.,300m0.31.,.2050,2060..,,.Chemical&EngineeringNews,March27,22(2000)