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。。*2011BAC11B04。IC*赵登1张安龙1，2罗清1，2冯天喜11.7100212.710021IC。、22IC10kgCOD/m3·dCOD70%。15～20kgCOD/m3·d3.5～4.8m/hCOD70%。ICVSS/TSS90%450.8mLCH4/gVSS·d45.6～112.5m/h44.4%。IC厌氧反应器;造纸废水;颗粒污泥X79A1671－4571(2014)02－0092－05ICPAQUES1985UASB。、、、、、1。IC。、2－3。UASB、EGSBIC。IC。11.1ICIC10。1IC。1IC1。。。。。29PaperScience＆Technology2014Vol．33No．2DOI:10.19696/j.issn1671-4571.2014.02.020。IC37±1℃。。1.2。1。1pHCOD/mg·L－1BOD5/mg·L－1BOD5/CODSS/mg·L－1Cl－/mg·L－1/C.U.0.851420048200.343508.7516506270.3816014182257.0～7.83000～8000920～20001CODBOD5/COD0.34BOD5/COD0.38BOD5/COD0.3。UASB0.35mm2.50mm1.042Kg/L。1.31.3.1COD、SS、BOD5CPPApHPHS－3cCl－VFAVFA。1.3.2TSS、VSS《》412cm16m5ACT《》6。22.1100%C6H12O6。20gVSS/L50℃COD5000mg/LC6H12O6HＲT24h。。50%C6H12O650%COD5000mg/L100%C6H12O6。。5kgCOD/m3·d5000mg/L10L/dHＲT24h。COD70%VFA5mmol/L10%～20%16100%COD5000mg/LCOD70%。17。2.2UASB0.35mm2.50mm1.042Kg·LVSS/TSS70%17.5～92.0m/h。2。2TSS/g·L－1VSS/g·L－1VSS/TSS/%/m·h－1142.399.67017.5～92.02－VFAVFACOD4g/L、、。3min。VFA80%。39《》2014332VFA80%。ＲＲVFA4gCOD/L50%。22ACTmLCH4/gVSS·d。ACT=24ＲV×VSSmLCH4/gVSS·dＲ—mL/hV—LVSS—gVSS/L。6.345mLCH4/h310.5mLCH4/gVSS·d。2.3IC。IC。IC3。3IC/kgCOD·m－3·d－15～66～88～1212～1515～20COD/%71.570.872.373.771.1/m·h－10.5～1.01.0～1.51.5～2.52.5～3.43.5～4.8/%5.2～15.215.2～2020～2525～343CODIC。0.5～1.0m/h5～6kgCOD/m3·d1.5～2.5m/h15.2%～20%8～12kgCOD/m3·d。COD15～20kgCOD/m3·d3.5～4.8m/h。CODCOD。1.0m/h7－8。。15～20kgCOD/m3·d3.5～4.8m/hIC。2.40.35～2.50mm1.042Kg/L。301.328Kg/L。2mm3.5mm。2.5。。。17.5～92.0m/h49PaperScience＆Technology2014Vol．33No．2。45.6～112.5m/h44.4%。2.6IC。IC310.5mLCH4/gVSS·d420.3mLCH4/gVSS·d450.8mLCH4/gVSS·dIC。VSSVSS/TSS70%90%。VSS/TSS70%90%310.5mLCH4/gVSS·d450.8mLCH4/gVSS·d。31.IC517COD70%10kgCOD/m3·d0.35～0.40m3/kg-COD·d。2.15～20kgCOD/m3·d3.5～4.8m/hICCOD。3.2mm3.5mm1.042Kg/L1.328Kg/L。4.VSS/TSS70%90%310.5mlCH4/gVSS·d450.8mlCH4/gVSS·d17.5～92.0m/h45.6～112.5m/h44.4%。1.ICJ．2010306758－762．2.－－J．200827640－45．3CostaJCMoitaIFerreiraECetal.MorphologyandphysiologyofanaerobicgranularsludgeexposedtoanorganicsolventJ．JournalofHazardousMaterials2009167393－398．4.M．2002．5..J200122330～34．6.M．1998．7.J．201029465－67．8.ICJ．20124042151－2153．StudyonCharacteristicsofGranularSludgeduringICAnaerobicＲeactorTreatmentofPapermakingWastewaterZhaoDengZhangAn-longLuoQingFengTian-xi1.CollegeofLightIndustryandEnergyShaanxiUniversityofScience＆TechnologyXi'an710021ShaanxiChina2.KeyLaboratoryofPapermakingTechnologyandSpecialtyPaperDevelopmentofShaanxiShaanxiUniversityofScience＆TechnologyXi'an710021ShaanxiChinaAbstractThecharacteristicsofgranularsludgeduringICanaerobicreactortreatmentofpapermakingwastewaterwerestudied.Theresultsshowtheacclimationperiodlasted22dwithhighstrengthinfluentandhighorganicload-ingrates.GranularsludgeacclimationwasachievedwithCODremovalefficiencyof70%andorganicloadingratesof10kgCOD/m3·d.TheCODremovalefficiencywasstabilizedatabout70%whentheorganicloadingratesin-creasedto15-20kgCOD/m3·dandwaterupstreamvelocitywas3.5～4.8m/h.WiththeincreaseinrunningtimetheICreactorgranularsludgeparticlesizebecamelargertheproportionincreasedtheratioofanaerobicgranularsludgeVSS/TSSincreasedto90%specificmethanogenicactivityincreasedto450.8mLCH4/gVSS·dsedimen-tationratereached45.6～112.5m/htheaveragesedimentationrateincreasedby44.4%．KeywordsICanaerobicreactorpapermakingwastewatergranulesludge59《》2014332