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235023201112HubeiAgriculturalSciencesVol.50No.23Dec.,2011:2011-07-22:(1971-),,,,、,()13307191057()lelelong528@126.com。19,。1856,Perkins,。、、、、,。,、、,,,[1]。,,。20,。、、[2]。,,,。、、、,,:(、)→→→→→→→→→。,、、,pH。,“+UASB++++BAF”,,《》(GB8978-1996)。11000m3/d,600m3/d,《UASB--BAF1,2(1.,430073;2.,430073):UASB--BAF,,UASB、。:;;;;:X792:A:0439-8114(2011)23-4809-03UASB-BiologicalContactOxidation-BAFProcessforPlantPigmentWastewaterTreatmentLONGXue-jun1,PENGJi-wei2(1.EngineeringResearchCenterforCleanProductionofTextilePrintingandDyeing,MinistryofEducation,WuhanTextileUniversity,Wuhan430073,China;2.WuhanWaterSkySpringAutumnBiologicalEnvironmentEngineeringCo.,Ltd.Wuhan430073,China)Abstract:UsingtheprocessofUASB(Up-flowAnaerobicSludgeBed)-biologicalcontactoxidation-BAF(BiologicalAeratedFilter)treatedthewastewaterfromthefactorywhichproducedpigment.Thetreatmentprocessandmainprocessparameterswerebrieflyintroduced.ThecultivatingofanaerobicbacteriainUASBreactor,theproblemssuchassludgebulkingandfoamoccurringduringtheperiodofoperatingofbiologicalcontactoxidationhadbeendiscussed.Keywords:biodegradability;HRT(Hydraulicretentiontime);innercirculation;sludgebulking;foamDOI:10.14088/j.cnki.issn0439-8114.2011.23.0142011》(GB8978-1996)。,,,,、,;、,,、、、。22.1,:①SS,COD8000mg/L;②,,COD,COD;③,pH5~6;④。,,、、,,;⑤。。,pH,,,,。1。2.2(、、)、(UASB)(、、BAF)3。①,,600mm,5mm,,。②,,,,。,HRT=12h。,。③,,。,pHPAC,pH,。④UASB,2,。:12.0m×8.0m×7.5m,(V)=1300m3,HRT=30h,3.2kg(COD)/(m3·d)。,。PP,。,400%,,,,。⑤1,1.5m3/(m2·h),。UASB,,,,。⑥1,,,,HRT=21h。,,。,。⑦1,,1.0m3/(m2·h)。,,,,80%。⑧BAF()1,,HRT=1.0h。,。,,,。3UASB,CODcr=4000~8000mg/L,UASB,5。UASB:①。UASB,20g/L。,(15t),50t,,,。②。,35~38℃[2]。,。,,20℃,10℃,,COD30%,,30℃,,COD70%。③。0.3kg(COD)/(m3·d),。10dUASBBAF1481023COD70%10%,。④pH。pH7.0~7.5,500~1000mg/L[3]。⑤。,,,,COD∶N∶P=200∶5∶1[2]。⑥。UASB,,;“”,;COD,;UASB,VFA。(400%),,,,、。4,,。1。1t0.85kW·h,0.60/kW·h,0.51;4,1200,1t0.16;、0.12/t;、PACPAM0.52/t,1t1.31。55.1,,,。,,。,,。,、、、。5.2,。,,2m。,,,。:,;,;,;;,,,。,、、、、。[3],,,。6,UASB--BAF,。,UASB、、pH,,,。:[1],,.[J],2010,38(25):13805-13806.[2],.[J]():2003,23(2):68-74.[3],,,.UASB[M].:,2000.137-140.[4],,,.[J].,2011,39(3):1639-1641,1644.():UASB--BAF1UASB++BAFCODcr//mg/L58004060101520381≤100SS//mg/L15003001504527≤70pH5.26.86.57.37.56.0~9.04811
本文标题:UASB生物接触氧化BAF工艺处理植物色素废水龙学军
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