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81Vol．8No．120141ChineseJournalofEnvironmentalEngineeringJan．2014EGSB450011EGSB。35±1℃HＲT6hCOD40dEGSB。14kgCOD/m3·dCOD80%26.84L/d57.9%。EGSBX703A1673-9108201401-0126-05Start-upofEGSBreactorfortreatmentofbiohydrogenfermentativeliquidSuCailiZhangNanZhuLingfengLiHaihuaCollegeofEnvironmentandMunicipalEngineeringNorthChinaUniversityofWaterＲesourcesandElectricPowerZhengzhou450011ChinaAbstractThestart-upoftheexpandedgranularsludgeblanketEGSBreactorinoculatedwithanaerobicgranularsludgeforthetreatmentofbiohydrogenfermentativeliquidwasinvestigated．TheEGSBreactorcanbesuccessfullystartedupwith6hofhydraulicretentiontimeHＲTin40daysat35±1℃bygraduallyin-creasingtheinfluentCODconcentration．TheCODremovalefficiencyreachedabout80%biogasproductionwas26.84L/dandCH4contentwas57.9%whenthevolumeloadreached14kgCOD/m3·d．KeywordsexpandedgranularsludgeblanketEGSBreactorstart-upbiohydrogenfermentativeliq-uidmethaneproduction12A6100081121023104402012－11－152012－12－241975～。E-mailsulykf@163.com、1-3。。pH42000mg/L5。EGSB67。EGSB8。EGSBCOD。11.1EGSB。90mm1000mm6.36L190mm250mm5.85L12.2L。35±1℃。1。1.2ICCOD5000mg/LpH4.0～4.5。1EGSB1EGSBFig.1SketchofEGSBreactorsystem1304mg/L522mg/L186mg/L397mg/L24mg/L。NaHCO3pHEGSBpH7.0±0.2。EGSBIC。EGSB。0.5～2mmSS106.9g/LVSS79.19g/LVSS/SS0.741.38L8.96gVSS/L。1.3EGSBHＲT6h1COD2000mg/L8.0kgCOD/m3·d。COD、VFApHEGSBCOD。COD2。1.4CODMLSS、MLVSS9VFA10pHpHLML-1CH4。22.1CODEGSBCOD3。28kgCOD/m3·dCOD57.21%。COD2EGSBCODFig.2VariationofinfluentCODconcentrationandvolumeloadduringstart-upofEGSBreactor。1612kgCOD/m3·d4dCOD79.31%。2616kgCOD/m3·dCOD70%VFA3414kgCOD/m3·d3dCOD80%。3CODFig.3VariationofCODremovalefficiencywithvolumeloadEGSB。15kgCOD/m3·d1112、25kgCOD/m3·d13145kgCOD/m3·d8。EGSB14kgCOD/m3·dCOD80%。2.2VFAEGSBVFA950～2000mg/LVFA4。8kgCOD/7218m3·d12kgCOD/m3·dVFA430～485mg/L14kgCOD/m3·dVFA500mg/L16kgCOD/m3·dVFA600mg/L705mg/L14kgCOD/m3·dVFA600mg/L。4VFAFig.4VariationofeffluentVFAwithvolumeloadICVFA600mg/L“”15。16kgCOD/m3·dVFA700mg/LpH5.55。pH16VFAVFA。3414kgCOD/m3·dVFAVFA600mg/L。EGSBVFAVFA600mg/L。5pHFig.5VariationofeffluentpHwithvolumeload2.3pHEGSBpH5。12kgCOD/m3·dpH6.016kgCOD/m3·dpH5.5。14kgCOD/m3·dpH6.7。pHpH7.0～7.217pH6.0～6.218。16kgCOD/m3·dpH6.016kgCOD/m3·dpH5.5。pHVFAVFA16。16kgCOD/m3·dCOD。2.4EGSB6。119.64L/d47.8%8kgCOD/m3·d12kgCOD/m3·d22.92L/d54.7%16kgCOD/m3·d11L/d53.6%。14kgCOD/m3·d4026.84L/d57.9%。6Fig.6Variationofbiogasproductionandmethanecontent8211EGSB14kgCOD/m3·d26.84L/d57.9%COD0.2L/g。1212kgCOD/m3·d62L/dCOD0.47L/g。H2。COD2.03L/g45%。。3135±1℃HＲT6hpH7.0±0.2COD40dEGSB14kgCOD/m3·d。2EGSBVFAVFA600mg/L。314kgCOD/m3·dCOD80%26.84L/d57.9%。1PereraK．Ｒ．NirmalakhandanN．Enhancingfermentativehydrogenproductionfromsucrose．BioresourceTechnology2010101239137-91432LiY．ZhuJ．WuX．etal．TheeffectofpHoncontin-uousbiohydrogenproductionfromswinewastewatersupple-mentedwithglucose．AppliedBiochemistyandBiotechnol-ogy201016251286-12963．．2009303397-401GuoW．Q．ＲenN．Q．WangX．J．etal．Continuousoperationandhydrogenproductioncharacteristicsofanovelhydrogenproductionreactor．ActaEnergiaeSolarisSinica2009303397-401inChinese4．pH．2011551115-1118LuZ．ZhouX．Q．WuJ．D．StudyoneffectofdifferentinitialpHonmethaneproductionofbiohydrogenfermenta-tiveliquid．ChineseJournalofEnvironmentalEngineering2011551115-1118inChinese5．．19918410-13LiuS．J．HuJ．C．GuX．S．etal．Studiesonmetha-nogenesisoflow-chainfattyacidsbybrewaryanaerobicgranularsludge．ChinaBiogas19918410-13inChinese6．EGSB．200523117-19ShiX．K．NiW．WangK．J．Apilot-scalestudyonex-pandedgranularsludgebedEGSBreactorfortreatingmaizestarchprocesswastewater．EnvironmentalEngineer-ing200523117-19inChinese7．EGSB．2007335170-173DongC．J．LvB．N．ZhaoQ．L．ＲesearchoninfluencingfactorstoEGSBreactortreatingbrewerywastewater．Water＆WastewaterEngineering2007335170-173inChinese8．EGSB．201030843-46WangH．H．DongC．J．Start-upoperationofEGSBre-actorforthetreatmentofcokingwastewateratnormaltem-perature．IndustrialWaterTreatment201030843-46inChinese9．．200210．．199811．EGSB．2010368108-112SunK．LuX．F．ZhouB．C．etal．Treatmentofhighstrengthsoybeanprocessingwastewaterwithanaero-bicEGSBreactor．TechnologyofWaterTreatment2010368108-112inChinese12．EGSB-．2009SongY．H．StudyontheEGSB-biologicalcontactoxida-tionjointprocessintreatingjuicewastewater．Xi’anMasterDissertationofChang’anUniversity2009inChinese13．EGSB．2007110128-131XingJ．L．StartupoperationsoftheEGSBreactor．Chi-9218neseJournalofEnvironmentalEngineering2007110128-131inChinese14．．2001224114-116ZhangZ．J．ZhouW．L．LinＲ．C．Full-scaleexperi-mentoncorn-EthanolproductionwastewatertreatmentwiththethermophilicEGSBreactor．EnvironmentalScience2001224114-116inChinese15．IC．2007232495-97WangL．J．ZhengW．H．ShiX．S．etal．AnalysisonacidificationreasonofICreactorandrestart．ChinaWater＆Wastewater2007232495-97inChi-nese16BatstoneD．J．KellerJ．AngelidakiI．etal．TheIWAAnaerobicDigestionModelNo1ADM1．WaterScience＆Technology2002451065-73．17DuarteA．C．AndersonG．K．Inhibitionmodelinginan-aerobicdigestion．WaterScienceandTechnology1982146-7749-76318．pH6.0EGSB．200425157-61LingX．F．ZuoJ．E．GuX．S．StudyontheoperationofamethanogenicEGSBreactorunderacidconditionatpH6.0.EnvironmentalScience200425157-61inChinese031