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UASB—SBRTestStudyofUASB_SBRTechnicalProcessing,,(上海船舶运输研究所,上海200134) MAOHai-liang,QIUXian-feng,ZHUMing-yao(ShangShip&ShippingReseachInstitute,Shanghai200134,China):(UASB)-(SBR),、、UASB,。,,,。UASB,COD500mg/L,SBR,COD100mg/L。:;UASB;;SBR:X703 :A :1006-4281(2002)04-0021-04Abstract:AprocessofdisposingstarchwastewaterbyUASB(UpflowAnaerobicSludgeBlanketReactor)-SBR(Se-quencingBatchBiologicalReactor)isintroduced.Andthefeaturesofthiswastewater,compositionofthetrialsystems,pro-cedurefromUASBstartingtoforminggranularsludge,andtreatingeffectisdescribedindetails.Thetestresultshowsthatthistreatmentsystemhassuchadvantagesasanti-impulsionload,stabletreatingeffect,simplerunningmanagementandlowrunningcost,etc.AftertheUASBreactorformingthegranularsludge,theoutflow′sCODcanbedecreasedto500mg/Lbelow.Then,aftertheSBRreactor,theoutflow′sCODcanbedecreasedto100mg/Lbelow.Keywords:starchwastewater,USAB,granularsludge,SBR1 ,(1)。1:a.pH;b.,COD7-12g/L;c.BODCOD,。:2002-04-08:毛海亮(1970-),男,上海人,大学毕业,工程师。1 pHCODermg/LBODsmg/LSSmg/LmgCaCO3/LSO32-mg/LPO4mg/Lmg/LVFAmg/L3.55.57000120003800600012002500210500752505002 ,,UASBSBR,,、。UASB()70,—21— UASB—SBR :(1)。,1kgCOD1-1.2kW.h,,。。1/10-1/6,,、,。。1/5-1/3,。(2),,。UASB。2UASB。2 UASB(KgCOD/m3.d)3-51-1.50.75-10.5-4.82-5UASB5-25(3),。UASB,,。UASB,,。,。(4)。,UASB。UASB,,,,“-”,SBR,,(),,,UASB。UASB,SBR,,。3 3.1 11 UASB-SBR :(pH、、),UASB,,SBR。。,。:(1)UASB:,70L,2500mm。220mm,。,pH,。(2):,200L,。(3):,UASB。UASB90L,UASB、。50L,,。(4):PVC,0-300mm。、,,。(5)SBR:,60L,UASB,。(6):PLCIN-TOUCH,。3.2 《》,、()3。—22— 23 4 20028 3 、CODer,MN400D1-2/dBOD5WTWBODPHPHS-3D1/1hTSS、VSSVFAGC-9A WZP。4 4.1 ,1。4.2 UASBUASB,、。4.2.1 UASB,,,,。,,MLVSS/MLSS0.9;,。MLVSS/MLSS0.72;3∶1,、、UASB,MLSS6.33kg(SS)/m3,MLVSS/MLSS0.63。UASB,,,1℃/12h,35℃。24h。。,,、。COD1000-1500mg/L,0.45(kgCOD/m3.d),35±1℃。30,2-2.2(kgCOD/m3.d),COD75%,,,。4.2.2 ,,、。,、、,。:(1),,(7000-8000mg/L)。,。,,,。,,,1mm。(2)CODpH,VFA。VFA200mg/L,COD80%,pH7.0,(),。pH6.8,COD70%,VFA400mg/L,,。(3),,15%,(3-5),pH6.8,COD70%,(),,。(4)、、UASB,UASB,。,5(kgCOD/m3.d),,1mm。8-10(kg-—23— UASB—SBR COD/m3.d),,3-5mm。COD85%,,。4.2.3 ,UASB,,。COD6000~8000mg/L,COD12000mg/L;15~18h,13h;8~19kgCOD/m3.d;COD85%~96%。COD250~1200mg/L,300~500mg/L,,SBR。4.3 SBRUASB,SBR,SBR,SBR20,SBRMLSS4000mg/L,,。SBRCOD100mg/L,。4.4 、pH,UASBSBR,COD100mg/L。4。4 pHCODBODSS3.5~5.57000~120003800~6000120~25005.8~6.57000~120003800~6000500~1200UASB7.0~7.5250~800140~420SBR8.0~8.860~9230~42705 (1)UASB,,。:①,,,pH6。②,,3。③,,,,,。④,,,,、。(2)UASB,,,,,,、。,UASB。UASBSBR,,SBR。UASBSBR。(3)UASB,SBR,UASBpH7.0-7.5,pH,,UASBSBR,VFACO2,,pH,9.5,,SBRCOD,,,SBRpH8.5,,COD。6 (1)UASB-SBR,UASB,。UASB,COD500mg/L,SBR,COD100mg/L,。(2),,,,,7~8kW.h,1kW.h0.7,4.9~5.6。—24— 23 4 20028
本文标题:UASBSBR处理工艺试验研究毛海亮
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