UASBMBR组合工艺处理模拟黄连素废水邱光磊

23720107ResearchofEnvironmentalSciencesVol.23No.7July2010UASB－MBR1212*111331.1000122.1008753.110026－UASB－MBR.HRT24hρCODCrρNH4+-Nρ1717～439391.8～158.764.4～276.8mg/LρCODCr7.5%～25.0%ρCODCrρNH4+-Nρ92.5%～95.9%67.0%～98.9%99%UASB95.2%～98.9%.CODCr0.54～1.88kg/m3·d0.71～12.42g/m3·dMBRρCODCrρρNH4+-N501.02.0mg/LMBRρ3.45～12.42mg/LMBR.UASBMBRUASB－MBRX703A1001－6929201007－0942－06TreatmentofSyntheticBerberineWastewaterinaHybridUpflowAnaerobicSludgeBlanketReactorUASB-MembraneBioreactorMBRSystemQIUGuang-lei12SONGYong-hui12ZENGPing1DUANLiang1XIAOShu-hu1GUOXiao-chun3WANGXin31.SectionofUrbanWaterEnvironmentalResearchChineseResearchAcademyofEnvironmentalSciencesBeijing100012China2.CollegeofWaterScienceBeijingNormalUniversityBeijing100875China3.NortheastPharmaceuticalGroupShenyang110026ChinaAbstractTheperformanceofahybridupflowanaerobicsludgeblanketreactorUASB-membranebioreactorMBRsystemforberberinewastewatertreatmentwasinvestigated.Thecarbonsourcewasamixtureofberberinehydrochloricandglucose.Theberberinehydrochloricinthewastewaterwasremovedthroughsynergisticbiodegradationwithglucoseastheprimaryenergysource.Fordifferentberberinehydrochloricproportionsfrom7.5%to25.0%shareofallρCODCrHRTwas24htheinfluentρCODCrρNH4+-Nandρberberinehydrochloricwere1717-439391.8-158.7and64.4-276.8mg/Lrespectivelytheoverallremovalefficiencyofthesystemwas92.5%-95.9%forρCODCr67.0%-98.9%forρNH4+-Nandmorethan99%forρberberinehydrochloric.MostberberinehydrochloricwasremovedinUASBwiththeremovalrateof95.2%-98.9%.Atorganicloadratesfrom0.54to1.88kgCODCr/m3·dandberberinehydrochloricloadratesfrom0.71to12.42g/m3·dtheMBRensuredtheaverageeffluentρCODCrρberberinehydrochloricandρNH4+-Nwerelowerthan501.0and2.0mg/Lrespectively.Withtheincreaseofinfluentρberberinehydrochloricto3.45-12.42mg/LundermicrobetoxicitystressconditionsfromberberinehydrochloricamorphologychangeofactivatesludgefromflocstogranuleswasobservedintheMBR.Keywordschemicalsynthesis-basedpharmaceuticalwastewaterberberinehydrochloricupflowanaerobicsludgeblanketreactorUASBmembranebioreactorMBRhybridU[e-mail].*[e-mail]1410...———DOI10.13198/j.res.2010.07.85.qiugl.0167UASB－MBRBerberineHydrochloricρ1000mg/LρCODCr3000mg/Lρmg/L2.3-4.、/5-12.13.MembraneBioreactorMBR14-15.UASB－MBRUASBMBRUASBMBR.11.1UASB－MBR1.UASB120LMBR60L.2PVDF0.15m20.4μm10L/m2·h.HRT24hMBR160L/h600L/h.UASBMBR.1UASB－MBRFig.1SchematicflowchartofthemembranehybridUASB-MBRsystem1.2UASBMBR2.5%～5.0%30d1.N、P、CaCl2MgSO4·7H2OFeSO4·7H2OρCODCr7.5%～25.0%ρ1.1.3ρCODCrρNH4+-NρTNρMLSSρMLVSS16.ρ349231Table1Characteristicsofrealandsyntheticberberinehydrochloricwastewaterρ/mg/LCODCrNH4+-NTNTP3500～4324815.5～1006.717.7～23.6100.7～147.41.38～4.401224～199723.5～45.789.6～97.592.4～102.417.6～20.11717～439364.4～276.891.8～158.7106.7～182.914.5～42.5340nm0.45μm340nmρ.22.1CODCr2ρCODCr.2ρCODCrUASBρCODCrMBRρCODCr50mg/L.2UASB－MBRCODCrFig.2CODCrremovalinhybridUASB-MBRsystemρCODCr7.5%1～17d10.0%18～30d12.5%31～50d15.0%60～70d20.0%71～80d25.0%81～97dρCODCr1971.42942.63888.13288.43194.73508.6mg/LUASBρCODCr543.9621.31016.21047.71444.91844.7mg/LCODCr78.9%52.5%UASB.ρpH、、ρCODCr.17UASB.INCE18UAFCODCr98%65%90%.OKTEM19UASB10%100%CODCr97%85%UASB.UASBρCODCrMBRρCODCrρCODCr7.5%25.0%ρCODCr41.3mg/L45.4mg/L.MBR.ρCODCr25.0%CODCr90%.2.23ρ.3ρCODCr7.5%～25.0%ρ1.0mg/L.95%UASB.ρCODCr7.5%10.0%12.5%15.0%20.0%25.0%ρ67.588.4110.2135.1187.2260.2mg/LUASBρ0.710.991.453.087.2512.42mg/L95%MBRρ1.0mg/L99%.CODCrCODCrUASB4497UASB－MBR3UASB－MBRFig.3BerberineremovalinhybridUASB-MBRsystemρρCODCr25.0%CODCr52.5%95%.、3CODCr/20UASB.SPONZA21UASBρ10～90mg/L97%～100%CODCr88%68%CODCr.CHEN22CSTR－UASBAFρCODCr5789～58792mg/LρCODCr1000mg/L91.6%.UASBρ0.71mg/L12.42mg/LMBRρ0.27mg/L0.86mg/LMBR99%.2.3NNMBR.4UASBρNH4+-NUASBNH4+-Nρ67.5～260.2mg/LUASBρNH4+-N3.9～7.5mg/L70%UASB.4MBRρNH4+-N40.8mg/L1.95mg/LMBR.ρMBRρNH4+-N2.0mg/LMBRρ12.42mg/L.ρCODCr7.5%10.0%12.5%15.0%20.0%25.0%ρNH4+-N95.6128.5143.6123.1114.7120.3mg/LNH4+-N98%.4UASB－MBRNH4+-NFig.4NH4+-NremovalinhybridUASB-MBRsystem5TNUASBMBRTN3.43%20.5%～30.7%.MBRρDO6.0～8.0mg/L23MBR24-25.2.4MBRρ1.45mg/LCODCr0.54～1.02kg/m3·dρMLSS3.89～4.04g/LSV3055～70mL/100mL〔6d〕.ρ3.08mg/LCODCr1.04～1.44kg/m3·dρMLSS7.34g/LCMBR549235UASB－MBRTNFig.5TNremovalinhybridUASB-MBRsystem〔6e〕.ρ7.25mg/L3d0.08±0.06mm0.96±0.54mm29～45mL/100mL.ρ12.42mg/LMBR〔6f〕1.01±0.42mm.ρ.MBR.①DNA26.ρwEPSEPS.②、.③UASBMBRMBR..UASB〔6a～c〕ρMLSS15.8mg/L19.8mg/L.6UASB－MBRFig.6MorphologychangesofsludgeandbiofilminhybridUASB-MBRsystem3a.HRT24hρCODCrρρNH4+-N1717～439364.4～276.891.8～158.7mg/LUASB－MBRCODCrNH4+-N90%99%98%.b.UASB95%ρ64.4mg/L276.8mg/LUASBρ0.71mg/L12.42mg/LCODCr78.9%52.5%.c.CODCr0.54～1.88kg/m3·d0.71～12.42g/m3·d6497UASB－MBRMBRρCODCrρρNH4+-N501.02.0mg/L.NH4+-NMBRρ0.71～12.42mg/L.d.MBRρMBR.References1CREASEYWA.BiochemicaleffectsofberberineJ.BiochemicalPharmacology19792871081-1084.2RENMZENGPSONGYetal.Performanceofpulseelectro-coagulationonberberinehydrochloridewastewaterC//IWA.The2ndIWAAsiaPacificRegionalYWPConference.BeijingIWAPublishing2009181-187.3.J.1982113-19.4.J.1981S117-21.5CHELLIAPANS