O3UV协同氧化处理黄连素制药废水秦伟伟

23720107ResearchofEnvironmentalSciencesVol.23No.7July2010O3/UV1211*12331.1000122.2665103.110026O3、UVO3/UV3O3/UV.pHO3ρO3/UVO3/UV.ρ1000mg/LpH5O3279.0mg/L45min80%ρCODCr.O3/UVρBOD5/ρCODCr16.O3/UVX703.1A1001－6929201007－0877－05TreatmentofBerberinePharmaceuticalWastewaterbyO3/UVSynergeticOxidationQINWei-wei12XIAOShu-hu1SONGYong-hui1ZENGPing1CHENGJian-guang2GUOXiao-chun3WANGXin31.SectionofUrbanWaterEnvironmentalResearchChineseResearchAcademyofEnvironmentalSciencesBeijing100012China2.CollegeofChemicalandEnvironmentalEngineeringShandongUniversityofScienceandTechnologyQingdao266510China3.NortheastPharmaceuticalGroupShenyang110026ChinaAbstractO3UVandO3/UVwereseparatelyusedtotreatsimulatedberberinepharmaceuticalwastewater.TheresultsshowedthattheO3/UVprocesscreatedasynergeticeffectforwastewatertreatment.TheeffectsofinitialpHO3dosageandinitialberberineconcentrationonO3/UVoxidationefficiencyweretheninvestigatedtodeterminetheoptimalparameters.For1000mg/LofberberinewastewaterwithpHof5whentheozonedosagewas279.0mg/Landthetreatmenttimewas45mintheberberineremovalefficiencyreached80%.AstheinitialconcentrationofberberinewastewaterincreasedtheberberineandCODCrremovalefficienciesdecreasedgradually.FinallytheO3/UVprocesswasusedtotreatrealberberinewastewater.ItwasverifiedthatO3/UVprocesswasaneffectivepretreatmenttechnologywhichgreatlyimprovedthebiodegradabilityofberberinewastewaterwithanincreaseofρBOD5/ρCODCrratioby16times.KeywordsberberineO3/UVadvancedoxidationpretreatmentpharmaceutica[e-mail].*[e-mail]20H18NO41410.2.3.———BerberineHydrochloricρρCODCr4..、、.－DOI10.13198/j.res.2010.07.20.qinww.01823－、、5.AOPs·OH、.·OH2.80V108～1010L/mol·s.AOPs、6-9.FentonO3/H2O2O3/UVH2O2/UVTiO2/UV10.O3/UV11-16.O3、UVO3/UV3pHO3ρ.11.1、1.4.5L3S－A1010g/h180W.39WG39T5L/4PBergsun254nmO3.1—2—3—4—1O3/UVFig.1SchematicdiagramofscaleO3/UVreactor1.2ρ100～3000mg/LpH7.0.1mol/LNaOHH2SO4pH.pH0.4ρ1000mg/LρCODCr4000mg/LρBOD557mg/LρBOD5/ρCODCr0.016.ρO317.O3D=ρ·f·t/VDLO3mg/LρρO3mg/LfL/mintminVL.ρUV－6100340nmρCODCr18CR3200CODCrWTW.22.132Fig.2EffectofdifferentoxidationprocessesonberberineremovalpH9O33L/minρO39.3mg/L30minUV、O3O3/UV32.23.UV8.6%O342.6%O3/UV30min60.4%UVO32.O3.O38787O3/UV·OH19-21.3pH73L/minρO39.3mg/LO3/UV200～550nm.34228262340422nm.4O3/UVCO2./min1—02—53—154—305—456—603O3/UVUV－VisFig.3ThevariationofUV-VisspectraofberberineversustimeinO3/UVprocess2.2O3/UV2.2.1pHO33L/minρO39.3mg/L30minNaOHH2SO4pH357911pH4.4pH578.6%pH.pH7O3O3·OHO3.4pHFig.4EffectofinitialpHonberberineremoval2.2.2O3pH5ρO39.3mg/LO3O35.53L/min45minO3279.0mg/L81.2%.4L/minO3372.0mg/L5L/minO3465.0mg/LO3.3L/minO3279.0mg/L.O3/L/min1—12—23—34—45—55O3Fig.5Effectofozonedosageonberberineremoval2.2.3ρρ/mg/L1—1002—5003—10004—20005—30006ρFig.6EffectofinitialberberinemassconcentrationonitsremovalpH63L/minρO39.3mg/Lρ100500100020003000mg/LρρCODCr6.6ρ.1005001000mg/L15minO39782393.0mg/L80%20003000mg/L60minO3372.0mg/L.ρ1000mg/L15minO3.2.3CODCr7ρCODCr.7ρCODCr.ρ100mg/L60minCODCr64.2%.45minCODCrO3CODCr.ρ3000mg/L60minCODCr12.4%.ρO3/UV.ρ/mg/L1—1002—5003—10004—20005—30007CODCrFig.7CODCrremovalofsimulatedberberinewastewater8Fig.8Treatmentefficienciesoftherealberberinewastewater2.4O3/UV8.83L/minρO39.3mg/L60minO3372.0mg/LρCODCr47.7%ρBOD5/ρCODCr0.25616.O3/UV.3a.O3/UVO3UVO3/UV.b.ρ1000mg/LpH5O3/UV3L/minρO39.3mg/L45minO3279mg/L81.2%.c.ρCODCrO3/UV、.d.O3/UV16.References1CREASEYW.BiochemicaleffectsofberberineJ.BiochemicalPharmacology1979281081-1084.2M.1985129137144.3.J.200328230-32.4.J.199718383-85.5.GB21903—2008S.2008.6.O3/H2O2J.200223567-71.7WESTERHOFFPYOONYSNYDERSetal.Fateofendocrine-disruptorpharmaceuticalandpersonalcareproductchemicalsduringsimulateddrinkingwatertreatmentprocessesJ.EnvironSciTechnol2005396649-6663.8BELGINGBERKANTKA.MURATGetal.Oxidativedegradationsofreactiveblue4dyebydifferentadvancedoxidationmethodsJ.JHazardMateri2009168129-136.9.O3/UV/H2O2J.20072557-9.10.－D.200611.11.FentonJ.2009225516-520.12HONGQISUNDZCHIGQ.FormaldehydedegradationbyUV/TiO2/O3processusingcontinuousflowmodeJ.JEnvironSci20071991136-1140.0887O3/UV13LEEBKKIMJ.Enhancedefficiencyofdye-sensitizedsolarcellsbyUV-O3treatmentofTiO2layerJ.CurrentAppliedPhysics200992404-408.14.FeⅢ—OHCrⅥJ.200518475-78.15GONGJLLIUYDSUNXB.O3andO3/UVoxidationoforganicconstituentsofbiotreatedmunicipalwastewaterJ.WaterRes2008424/51238-1244.16LILHZHUWPZHANGPYetal.O3/UV-BACprocessforremovingorganicpollutantsinsecondaryeffluentsJ.Desalination20072071/2/3114-124.17BADERHHOIGNEJ.DeterminationofozoneinwaterbytheindigomethodJ.WaterRes198115449-456.18.M.4.2002.19.O3/UV+BACJ.200929139-42.20.H2O2UV－CJ.200619659-63.21.TiO2J.20092291049-1055.188