好氧颗粒污泥形成及性能的影响因素分析张胜

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20091SCIENCE&TECHNOLOGYINFORMATION(056038)【】,,,、、、、、。,,。【】;;TheImpactofFactorsonFormationandPerformanceofAerobicGranularSludgeZhangShengLiJingYuanHuiJiangXiaohao(CollegeofUrbanConstruction,HebeiUniversityofEngineering,hebeiHandan056038,China)【Abstract】Thecharacteristicsandstructureandtheformationmechanismofaerobicgranularsludgeweredescribed,theimpactoffactorsonformationofaerobicgranularsludgewereanalyzed.Thesefactorsincludefluidshearingstress,DOconcentration,thesettlementtime,HRT,SRT,temperatureandinductioncore.Atthesametime,theproblemsofaerobicgranularsludgeculturingwerepointedout,andtheresearchandapplicationofaerobicgranularsludgewereprospected.【Keywords】aerobicgranularsludge;factors;performance0.,、,。1.1.1,,,。,,0.3~3mm。,[1]。1.2。,SVI12.6~64.5mL/g,(30mL/g),SVI(100~150mL/g)。30~70m/h,8~10m/h。,、,,。1.31.004~1.008,97%~98%,(99%),。1.4(SOUR),。SOUR40mgDO/gVSS·h。Liu[2],,10.07、8.36mgDO/gMLSS·h,41.90、18.32mgDO/gMLSS·h,42,。1.5YuLiu[3],,2~3,,。Beun.J.J.[4]SBR,:1.7mm,0.4mm。,。2.2.1,。,,,,。,。[5],,,、、,、,。,,、。[4],,。,,。,。,,,。,,,。,,。。,,,。、,。2.22.2.1、,。Beun[4],SBR。,,、、。。,(ExtracellularPolymericSubstances,EPS),。2.2.2CODCOD,2.5~15kgCOD/(m3·d),[6]。,[7]1.58kgCOD/(m3·d)14.12kgCOD/(m3·d),,、,、、。2.2.3(DO)。,,。PengDangCong[1]:DO0.7~1.0mg/L,,SVI150~200mg/L,,,SVI80~100mg/L。2.2.4。,,,,,。,,,,,,。,,,。(132)○○15020091SCIENCE&TECHNOLOGYINFORMATION(150)2.2.5,,,,。WritzandDague[8]、、、。[9]SBR,8h。6.75h,,。。,,,。,,,,。。,,。,。,。,。,,CaO。CaOCa(OH)2,CO2CaCO3,[10]。3.,,,,,。,,,,。【】[1]PengD.C,NicolaS.B.,JeanPhilipped,etal.Aerobicgranularsludge:Acasereport.Wat.Res.1999,33(3):890~893.[2]Liu,L.L,Z.P.Wang,etal.Investigationonthepropertiesandkineticsofglucose-fedaerobicgranularsludge.EnzuymeAndMicrobialTechnology[J].2005,(36):307~313.[3]YuLiu,hoo-HwaTay.TheessentialroleofhydrodynamicShearforceintheformationofbiolmandgranularsludge.WaterResearch,2002,36:1653~1665.[4]BeunJJ,HendriksA,VanLoosdrecht.MCM.Aerobicgranulationinasequencingbatchreacter[J].WaterResearch,1999,33(10):2283~2290.[5]MorgenrotH.E.,Sherdent.Aerobicgranularsludgeinasequencingbatchreactor.Wat.Res.,1997,31(12):3191~3194.[6]B.Y.P.Moy,J-H.Tay,S-K.Toh,Y.Liu,S.T.-L.Tay.Highorganicloadinginfluencesthephysicalcharacteristicsofaerobicsludgegranules[J].LettersinAppliedMicrobiology,2002,34(6):407~412.[7],,,.[J]..2004,20(6):46~48.[8]WirtzR,DagueR.Enhancementofgranulationandstart-upintheanaeraobicsequencingbachreactor[J].WatEnvRes,1996,68:883~892.[9],,,.[J].,2002,21(3):317~321.[10],,,.-..2000,16(2):29~31.:(1970—),,,,,。[:]●,()、。,、、;;、、、。。,、,,()。()、、,、、、。3.(),。,:3.1()(),(),,,,。,,。:、、;、、;,,,,;,。3.2,“”,“”。,,,。,、,,。,。“,,,,”。,、,。3.3,,,,。,,,,。(),(,,),,。,,。,(),()。4.()、(),,(),(),“、、”。,(),,,,。,(),()。()。,,。,、、,、、;、。(),,,、,、、。,(),,()、,()。:(1955—),,,,。[:]●○○132

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