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22420118JournalofWaterResources＆WaterEngineeringVol．22No．4Aug．20112011-03-042011-03-15Y2010008031987-。123000SBR4℃7。、。COD800mg/L8h0．15m3/h10min。X703A1672-643X201104-0046-04ExperimentonactivityrecoveryforaerobicgranularsludgeSHAOWenhuaXUYingWANGHuiqingCollegeofResourceandEnvironmentEngineeringLiaoningTechnicalUniversityFuxin123000ChinaAbstractInordertoobservetheinfluenceofstorageanddeterminethebestrecoveryconditionsusingtheorthogonaltestmethodandbrewerywastewaterthearticlecarriedouttheactivityfortheaerobicgranularsludgewhichwasstoredintherefrigeratorof4℃for7weeks．Thesizeandaveragesettlingve-locityhavenoobviouschangestheupperblackaerobicgranularsludgequicklyrecovertobrown-yellow．ThebestoperatingconditionsfortheactivityrecoveryofaerobicgranularsludgeareintakeCOD800mg/Lhydraulicretentiontime8haerationrate0．15m3/hsettlingtime10min．Keywordsaerobicgranularsludgeactivityrecoveryorthogonaltest、、1、、2－4。、、5－7。。。11．1、COD800mg/L30mg/L。COD。19SBRR1、R2、R3、R4、R5、R6、R7、R8、R9。1。9、、、PLC。SBR。2。SBR70cm10cm55cm5．54．3L。。25%。。DO4℃7。20℃～30℃pH6．8～7．5。1hmg/Lm3/hminCOD141200→4000．101026400→12000．1515388000．20201．2CODMLSS、SVI。22．12．1．11～3mm102m/h797m/h。2。5d、、。2．1．273。2mg/Lminm3/hR2R5R8R4R7C/N20∶1COD400→1200C/N20∶1COD1200→400270390510390510151515151550505050501552753902703951510202015555550．150．20．10．150．23030303030R1R3R6R9COD1200→400C/N20∶1COD80027027039051015151515505050501601502754001020151055550．10．20．10．153030303012MLSS4000mg/LSVI200mL/g。4℃7。。6R5、R7、R8SVI100mL/gR6、R9SVI100mL/gR1SVIR2、R3。2．2COD、91%、86%COD80mg/L15mg/LGB19821－2005。COD。7COD4。7443MLSSSVI4CODCOD800mg/L1R6、R9COD92．5%、93%R3COD。COD400mg/L1200mg/LR2COD85%R510COD91．3%R87COD91．3%。COD1200mg/L400mg/LR1COD88%56%R22COD90．7%792%R77COD92．4%。2．2．275。40mg/LR3687．7%R6、R9290．7%15mg/L。20mg/L60mg/LR264%82%R52186．8%R81686%。8420115314℃7、。24℃7COD800mg/L8h0．15m3/h10min。1．SBRJ．2010471537－1540．2．J．201026410－14．3．J．2010311147－152．4．J．200933678－82．5．J．2008241916－19．6．J．200829113119－3123．7．D．檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵2006．458．、J．19863112927－931．9．M．1988．10．J．199719421－24．11．M．1991．12．J．199210345－47．13．J．198833131017－1021．14．J．199715913－18．15．J．199616327－3160．16．J．20086128－3642．17TaWQXiaoHLDongZB．Long-termmorphodynam-icchangesofadesertreachoftheYellowRiverfollowingupstreamlargereservoirs＇operationJ．Geomorphology200897249－259．18．J．1994831－7．19FAO．Aprovisionalmethodologyforsoildegradationas-sessmentM．Rome1979．20．J．2006252285－293．21．．12M．198074－83．22XUJiongxinHUChunhongCHENJianguo．EffectofsuspendedsedimentgrainsizeonchannelsedimentationinthelowerYellowRiverandsomeimplicationsJ．Sci-enceinChinaSeriesEtechnologicalSciences20095282330－2339．23．J．19931541－3．24．J．200729262－63．25．J．19995140－45．944