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:2009209214:(1964-),,,1,2,1,2,2,2(1.(),401121;2.,400045):,CODVS,,UASB,,UASB,:;;;;:X705;S216.4:A:1000-1166(2009)05-0010-06OrganicMatterDissolvingfromOrganicSolidWastesinTwoStageAnaerobicDigestion/ZHANGXin2qing1,LUOWei2,LUOBo1,LIUGuo2tao2,YUANRong2huan2,PENGXu2ya2/(1.ChongqingEnvironment&Sanita2tionHolding(Group)Co.Ltd,Chongqing401121,China;2.KeyLabofThreeGorgesReservoirAreaEcologicalEnvironment,MinistryofEducation,ChongqingUniversity,Chongqing400045,China)Abstract:ThequantityofCOD,VSdissolvedfrommunicipalsolidwastesinacidogenicstageofatwo2stageanaerobicdi2gestionsystemwasstudiedinthispapertopromotetheorganicmatterdissolving.Theeffectondissolvingefficiencyofdy2namic2spraying,static2soaking,anaerobiccondition,alternativelyanaerobic2aerobic,alternativelyanaerobic2facultativean2aerobic,soakingwithUASBeffluent,werestudiedinthisexperiment.Theresultindicatedthatthemethodofstatic2soakingisbetterthandynamic2spraying,soakingwithUASBeffluenthavethebestdissolvingefficiency.Andthedissolvingregular2ityoforganicsolidwastecombinedwithanimalmanureisconsistentwiththatoforganicsolidwastealone.Keywords:municipalsolidwaste(MSW);organicmaterial;dissolve;soaking11970GhoshPohland,,,[1],InWookNah[2]Engelhart[3]30kPaSchieder[4],,,Clarkson[5],M.Weemaes[6],67%,UASB,,2211,,01ChinaBiogas2009,27(5),,11(%)187.1110.580.490.960.8673.4976.82284.179.761.194.080.8079.7474.86392.633.232.271.110.7573.6877.18477.4420.020.940.750.8579.6572.49212200mm,1841mm,1000mm,800mm100mm,8mm,;10mm,1530mm,45mm,1213,:1.;2.4,3,,221#2#3#1:2:/2,,4h,8h;2,/2,2h,4h2,/3,120,2403://4,4.5d,9d4:UASBUASB,1,/2COD,VS,VFA,COD,VS,VFA[13],33111,,2COD,VS,,2#3#COD,VS0.73,1.14kg0.70,0.75kg,1#0.68,0.67kgCODVS,,1#2570.97L,2#3#163.6,127.43L,[8][9],KCOD11ChinaBiogas2009,27(5)010885,KCOD0.0253,,,,,,,,COD3,COD33COD31#Mt=160.75Ln(t)+311.74160.750.96672#Mt=187.6Ln(t)+337.74187.60.99253#Mt=222.02Ln(t)+236.3222.020.9974:MtCOD,:g3,,,[7]2#,3#3,2#,3#1#312COD,VS45,,,,50,,,,,45,VS,COD,,,,,,,2COD3,VS3,,;,313UASBUASB,,;,UASB4COD21ChinaBiogas2009,27(5)5VS,,;,UASBpH,[1011],,,6UASBVS,COD,COD27.55%,128.87%,72.18L,12#163.6L,UASB2,UASB,64VS,COD31479,3,COD,,UASB,,6[12]COD,,,,,,71COD315,,10%,20%30%10,,COD;,,COD;,,COD,,7d,COD,COD35955525mgL-1,7dCOD257005525mgL-11112,VFA;,,,,,82COD31ChinaBiogas2009,27(5),,,,10%30%VFA,4,:(1),(2):UASB,;,(3):COD,,COD,(4):,COD;,,COD,;10%30%VFA,:[1]BaldasanoJM,SorianoC.Emissionofgreenhousegasesfromanaerobicdigestion:Comparisonwithothermunici2palsolidwastetreatments[J].WatScitech,2000,41(3):15-18.[2]InWookNah,YunWhanKang,Kyung-YubHwang,etal.MechanicalPretreatmentofwasteactivatedsludgeforanaerobicdigestionprocess[J].WatRes,2000,34(8):2362-2368.[3]EngelhartM,KoppJ,KrgerM,etal.Effectsofdisin2tegrationonanaerobicdegradationofsewageexcesssludgeindownflowsationaryfixedfilmdigesters[J].WatSciTech,2000,41(3):171-180.[4]SchiederD,SchneiderR,BischofF.Thermalhydrolysis(TDH)asapretreatmentmethodforthedigestionofor2ganicwaste[J].WatSciTech,2000,41(3):181-187.[5]ClarksonWW,XiaoW.Benchscaleanaerobicbiocon2versionofnewsprintandofficepaper[J].WatSciTech,2000,43(3):93-100.(5)41ChinaBiogas2009,27(5)313(1),,n,t,ttd=1n6nt=1t(1)(1)21,44(2)(),(3)(),,,R2=0.9909,R2=1.0000,=0.0222-1.5809+87.351(2)=0.00892-0.9508+86.647(3),,,:,[9];,,[10],,4,,;[7],:[1]TchobanoglousG,etal.WastewaterEngineering:Treat2mentandReuse,4thedition[M].NewYork:McGraw-HillCompanies,2003:1505-1532.[2]NY/T1220.22006,2:[S].[3],.[J].,1998,5:35-39.[4]MSyed,etal.Removalofhydrogensulfidefromgasstreamsusingbiologicalprocesses-Areview[J].Ca2nadianBiosystemsEngineering,2006,48(2):1-14.[5],.[J].,2009,27(1):3-7.[6],.[P].:95111486.7,1995-09-05.[7]SchiederD,etal.Microbiologicalremovalofhydrogensulfidefrombiogasbymeansofaseparatebiofiltersys2tem:Experiencewithtechnicaloperation[J].WaterSci2enceandTechnology,2003,48(4):209-212.[8],.[J].,2007,25(1):14-17.[9]AndersonJW.SulfurinBiology[M].London:EdwardArnoldLimited.1978.[10]PostgateJR.Thesulphurcycle[M].Amsterdam:ElsevierPublishingCompany.1968:259-279.(14)[6]WeemaesM,GrootaerdH,SimoensF,etal.Anaerobicdigestionofozonizedbiosolids[J].WatRes,2000,34(8):2330-2336.[7],.[J].,2004,25(3):160-163.[8].[J].,1991,12(2):18-23.[9],,.[J].,1996,18(4):10-16.[10],.-[J].,2001,22(6):99-102.[11],,,.pH[J].,2005,25(5):665-669.[12],.[M].:,1982,301-302.5ChinaBiogas2009,27(5)