512Vol.5No.12201112ChineseJournalofEnvironmentalEngineeringDec.2011O3121*211331.1000122.2665103.110026O3CODpH、O3O3O3。O3COD700mg/L、COD3500mg/L、pH0.88O314.05mg/L·min180min2529mg/LCOD77.46%41.28%BOD5/CODB/C0.060.344.7COD。O3。O3X703A1673-9108201112-2717-05TreatmentofberberinepharmaceuticalwastewaterwithO3oxidationprocessQinWeiwei12SongYonghui1ChengJianguang2XiaoShuhu1ZengPing1GuoXiaochun3WangXin31.DepartmentofUrbanWaterEnvironmentalResearchChineseResearchAcademyofEnvironmentalSciencesBeijing100012China2.CollegeofChemicalandEnvironmentalEngineeringShandongUniversityofScienceandTechnologyQingdao266510China3.NortheastPharmaceuticalGroupsShenyang110026ChinaAbstractO3oxidationprocesswasusedtotreatberberinepharmaceuticalwastewaterwithhighlyconcentratedberberineandCOD.TheeffectsofinitialwastewaterpHO3dosageandinitialberberineconcentrationontheO3oxi-dationprocessefficiencieswereinvestigatedtodeterminetheoptimaloperationparameters.Itshowedthattheberber-ineinwastewatercouldbeeffectivelydecomposedbyO3anditsCODconcentrationwasreduced.Forthewastewaterwithberberineof700mg/LCODof3500mg/LandpHof0.88whentheozoneconcentrationwas14.05mg/L·minandthetreatmenttimewas180mintheozonedosagewas2529mg/LtheberberineandCODremovaleffi-cienciesreached77.46%and41.28%respectivelytheBOD5/CODratioB/Cratioincreasedfrom0.06to0.34.AstheinitialconcentrationofberberinewastewaterincreasedtheberberineandCODremovalefficienciesdecreasedgradually.ItwasverifiedthatO3oxidationprocesswasaneffectivepretreatmenttechnologythatcouldgreatlyimprovethebiodegradabilityofberberinepharmaceuticalwastewaterwithaB/Cratioincreaseby4.7times.KeywordsberberineO3advancedoxidationpretreatmentpharmaceuticalwastewater2008ZX07208-0032010-08-222010-11-301986~。E-mailqinweiwei0521@163.com*E-mailsongyh@craes.org.cnberberineC20H18NO411410。2。COD34。5。。GB21903-2008《51Fig.1Molecularstructureofberberine》——、、。O32。·OH·OH。O3、、6-15。O3、、、、、1617。O3pH、O3、。11.1、32。2.0L3S-A1010.0g/h180W。O3。1.2pH0.9700mg/LCOD3500mg/LBOD5200mg/LBOD5/COD0.06。。2Fig.2SchematicdiagramofexperimentalsetuppH0.1mol/LNaOHH2SO4。O320。O3D=ρ·t/VDO3mg/LρO3mg/L·mintminVL。UV-6100340nm340nm18。CODCR3200CODWTWGermanBOD519。3。22.1O3UV-vis3pH0.88O314.05mg/L·min60minO3200~500nm。4228、262、340422nm。4O3CO2。2.2O32.2.1pHpH0.88、3.0、5.0、7.0、9.011.014.05mg/L·minO3180minpH817212O33O3UV-visFig.3UV-visspectravariationofberberinewithtimeinO3oxidationprocessCOD45。4pHFig.4EffectofinitialpHonberberineremovalefficiency4pH。。pH70%。O3pHpH。O3。5pHCOD。pHCOD90min。CODpH0.8841.28%20%。pH>5.0pHCODpHCODO3COD。pH<5.0O3pH>5.0pHO3O3·OH2021。5pHCODFig.5EffectofinitialpHonCODremovalefficiencypH3.5。O3pH。2.2.2O3pH0.88O314.05、11.26、6.91、3.92mg/L·min180minO3COD67。67O3COD。O314.05mg/L·min180minO32529.00mg/LCOD41.28%77.46%。O3。O3。2.2.3pH0.8814.05mg/L·minO3180min100、500700mg/LCOD89。8。100mg/L90.11%700mg/L9172577.46%。。。8Fig.8Effectofinitialconcentrationonberberineremovalefficiency9COD。100mg/L180minCOD61.24%700mg/L180minCOD41.28%。O3。9CODFig.9EffectofinitialconcentrationonCODremovalefficiency2.3BOD5B/CpH0.88O3BOD5B/C10。O314.05mg/L·min180minBOD5221mg/L737mg/LB/C0.060.344.7。O3。10BOD5BOD5/CODFig.10RemovalefficiencyofBOD5andBOD5/COD31O3027212O3pH。2700mg/L、COD3500mg/L、pH0.88O3O314.05mg/L·min180minO32529.00mg/LCOD77.46%41.28%。3O3CODO3。4O3B/C。1CreaseyW.A.Biochemicaleffectsofberberine.Biochemi-calPharmacology19792871081-10842..200328230-32ZhangLaixinYangQiongLiXiaowei.Extractberberinefromrhizomacoptidis.GuizhouChemicalIndustry200328230-32inChinese3..199718383-85YangJunLuZhengyuHuJicuietal.Advancesinbio-logicaltreatmemtprocessesofantibioticproductionwastewater.EnvironmentalScience199718383-85inChinese4RenM.J.ZengP.SongY.H.etal.Performanceofpulseelectro-coagulationonberberinehydrochloridewastewater//IWA.The2ndIWAAsiaPacificRegionalYWPConference.BeijingIWAPublishing2009.181-1875.-.200629182-83LiXiangdongFengQiyan.Experimentalstudyontreat-mentofpharmaceuticalwastewaterbyhydrolysisaerobicprocess.EnvironmetalScience&Technology200629182-83inChinese6YaoC.C.HaagW.R.Rateconstantsfordirectreactionofozonewithseveraldrinkingwatercontaminants.Wat.Res.1991254761-7737RivasJ.GimenoO.BeltránF.etal.Wastewaterrecy-clingApplicationofozonebasedtreatmentstosecondaryeffluents.Chemosphere2009746854-8598.O3/H2O2.200223567-71MaJunShiFenghua.StudyonremovalofnitrobenzeneinwaterbyO3/H2O2.EnvironmentalScience200223567-71inChinese9LauT.K.ChuW.GrahamN.ReactionpathwaysandkineticsofbutylatedhydroxyanisolewithUVozonationandUV/O3processes.Wat.Res.2007414765-77410GzmenB.BerkantK.MuratGizirA.etal.Oxida-tivedegradationsofreactiveblue4dyebydifferentad-vancedoxidationmethods.J.Hazard.Mater.20091681129-13611LucasM.S.PeresJ.A.LanB.Y.etal.Ozonationkineticsofwinerywastewaterinapilot-scalebubblecol-umnreactor.Wat.Res.20094361523-153212.-.2006WuXiange.Degradationofsomeorganicpollutantsusingacombinationtechniqueofozone-activatedcarbonandad-vancedoxidation.GuangzhouDoctoralDissertationofChineseAcademyofSciencesGuangzhouInstituteofGeo-chemistry2007inChinese13.Fenton.2009225516-520ZhangLiZhuXiaodongZhangYanfengetal.Experi-mentalstudyontreatmentofo