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第21卷第3期 湖南工程学院学报 Vo1.21.No.3 20119 JournalofHunanInstituteofEngineering Sept.2011 :2011-03-16:(10C0419);(CDJJ-09010210):(1978-),,,,:.SBR钟志贤1,张新兵2,宋 勇3(1.0,410011;2.,410007;3.,410003) :采用SBR反应器培育形成了直径在1.2~1.4mm之间的好氧颗粒污泥,此时废水的COD降解率在90%以上;出水中硝酸盐氮值保持在5mg左右,硝化与反硝化达到了平衡.随后利用该颗粒污泥对化学制药废水进行处理,结果显示:氨氮和COD的降解率都很低;颗粒污泥发生了解体,出水变得浑浊.:好氧颗粒污泥;厌氧颗粒污泥接种;SBR:TP393.0 :A :1671-119X(2011)03-00-55-03 ,、、,[1-8].SBR;,.1 1.1 1.SBR,,4cm,90cm,3.6L,3.0L.,.、、、、.1 1.2 UASB,0.5L,8.2g/L.1.3 .,,、、、.CODCr500mg/L50mg/L.1.4 6h,10min,5.5h,10min(5min,2min),.0.5L,0.5L.1.5 CODCr:;:-;:;:HI9133;:(DMLB)2 2.1 SBRDOI:10.15987/j.cnki.hgbjbz.2011.03.00736d,4.2.1.1 COD212d,SBR3~4mg/L,;,,.12dCOD60%,2~3mg/L.,,COD75%~80%,85%.25d,COD90%.,,1.2~1.4mm,.2 COD2.1.2 .15d,,,,2mg.,,15mg,.,,.,5mg,,3.,,,.,,.3 ,15d.25d,90%,4,,.4 2.2 .,1.1 CODCr/(mg.L-1)BOD5/(mg.L-1)/(mg.L-1)11009055 4,.,COD5.5 COD 3,COD,.COD80%.2~3mm.,COD,.,,DO1mg/L,12min.,,COD.,,.,6.56 20116 ,.,,.,.,:,COD,,.,,,,COD.3 (1)SBR,,.,,1.2~1.4mm..(2).5mg,. (3),COD.,.(4),,,.参 考 文 献[1] TayJH,YangSF,LiuY.HydraulicSelectionPressure-inducedNitrifyinggranulationinSequencingBatchReactors[J].Appl.Microbio.Biotech.,2002,59:332-337.[2] TayJH,LiuQS,LiuY.AerobicGranulationinSe-quentialSludgeBlanketReactor[J].Wat.Sci.Tech.,2002,46(4-5):13-18.[3] MorgenrothE,SherdentT,vanLoosdrechtMCM,HeijnenJJandWildererPA.AerobicGranularSludgeinaSequencingBatchReactor[J].Wat.Res.,1997,31(12):3191-3194.[4] PengDC,NicolasB,Jean-PhilippeDandRENEM.AerobicGranularSludge-Acasereport[J].Wat.Res.,1999,33(3):890-893.[5] ,,,.[J].,1999,19(4):394-398.[6] WangQ,DuGC,ChenJ.AerobicGranularSludgeCultivatedUndertheSelectivePressureasADrivingforce[J].ProcessBiochemistry,2004,39:557-563.[7] ,,, ,.SBR[J].,2003,24(4):94-98.[8] , ,.[J].,2003,24(4):99-104.TheCultivationandApplicationofAerobicGranularSludgeinSBRZHONGZhi-xian1,ZHANGXin-bing2,SONGYong3(1.ChangshaUraniumGeologyResearchInstitute,CNNC,Changsha410011,China;2.ChinaMachineryInternationalEngineeringDesignandResearchInstitute,Changsha410007,China;3.DepartmentofBiologicalandEnvironmentalEngineering,ChangshaCollege,Changsha410003,China)Abstract:AerobicgranularsludgeiscultivatedintheSBRreactorsuccessfully.Theaveragediameterisbe-tween1.2~1.4mm.Thecharacteristicsandapplicationofaerobicgranularsludgeareinvestigated.Follow-ingresultshavebeenobtained:Nitratenitrogenvalueintheeffluentissustainedinaround5mgandthisshowsthenitrificationanddenitrificationreachestheequilibrium,atthesametime,theremovalratesofCODismorethan90%.Thentheaerobicgranularsludgeisusedtotreatchemicalplarmaceuticalwastewater.TheresultsshowthattherateofdegradationofammonianitrogenandCODareallquitelow.Aerobicgranularsludgeisdisintegratedandtheeffluentisturbid.Keywords:aerobicgranulassludge;seedingofanaerobicgranularsludge;SBR573 :SBR
本文标题:SBR系统中好氧颗粒污泥的培养以及应用钟志贤
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