化学氧化法处理抗生素制药废水

:2006-02-20:(No.0331810112):(1981-),,,:,:[phone],E2mail:[e-mail]:1004-9533(2007)04-0291-04,,,,,(,,300072):,,pH,,COD(GB897821996):;;;;:X787:AChemicalOxidationTechnologyinTreatmentofPharmaceuticalWastewaterContainingAntibioticGUJun2jing,WANGZhi,FANZhi2feng,XIELi2xin,LIUGuang2chun,WANGShi2chang(ChemicalEngineeringResearchCenter,SchoolofChemicalEngineeringandTechnology,StateKeyLaboratoryforChemicalEngineering,TianjinUniversity,Tianjin300072,China)Abstract:Theeffluentofpharmaceuticalwastewatercontainingantibioticbyconventionalbiologicaltreatmentsishardtoreachtheindustrydischargestandard.Thetreatmentofpharmaceuticalwastewatercontainingantibioticwasperformedbybothphotocatalysisoxidationandchlorineoxidation.Theeffectsoftheparametersduringtheseprocesses,suchasirradiationtime,aeratingcondition,initialpHvalueandchlorinedosage,wereinvestigated.ExperimentalresultsindicatedthatbothofthechemicaloxidationmethodscanremoveorganicsubstanceeffectivelyandtheeffluentCODcouldreachthe2classcriteriaspecifiedinIntegratedWastewaterDischargeStandard(GB897821996).Keywords:pharmaceuticalwastewater;antibiotic;chemicaloxidation;photocatalysisoxidation;chlorineoxidation,,,,,,,[13],20077July2007CHEMICALINDUSTRYANDENGINEERING244Vol.24No.4[45][68][910],,,1111,,300500mgPL,1020mgPL2025,10min,,50100m,1,3:TiO2,01182m2,4L;(39W);215gPh5L,,,,,,1;2;3;4;5;6;7;8;9;101112()1L,,H2SO4NaOHpH,(60%65%),,30min,113CODK2Cr2O4(COD)COD0CODtCODCOD=(COD0-CODt)PCOD0100%221121111COD30,3316mgPmin,pH718810,COD0385mgPL,COD22COD2,COD,180minCOD385mgPL150mgPL,61%,,:[11],,,,;CO2,CO2,OH-,OH-,(OH),21112COD,COD3(30,pH29220077718810,COD0385mgPL)O3P(mgmin-1):3316;2715;20143COD3,,CODTiO2PUV[12],TiO2,,,(h+),(e-),,,(OH),CO2H2O,,,COD21113pHCOD3316mgPmin,pH,pHCOD,4(30,COD0385mgPL)pH:910;718;6104pHCOD4,pH610,,pH910,COD,180min,COD385mgPL104mgPL,73%pHpH,10[13],,,,pHCOD;,pH,pH,(),,,,COD,,,,21221211COD20,310gPL,pH718810,COD0527mgPLCOD55COD5,CODCOD527mgPL316mgPL,40%;5minCOD232mgPL,56%,5min,COD,,CODCOD,,,392244:,COD21212COD20,pH718810,COD0527mgPL,COD66COD6,,COD510gPL,62%;310gPLCOD,310gPLCOD310gPL,,,COD21213pHCODpH,pHCOD7(20,310gPL,COD0527mgPL)7pHCOD7,,pH,[14],(),31),pHCOD5LpH9103316mgPmin180min,COD385mgPL104mgPL,73%2),pH,1LpH1010310gPL5min30min,,COD527mgPL184mgPL,65%3),COD(GB897821996)(200mgPL):[1],,.[J].(),2004,20(2):199-202.[2].[J].,2005,2:1-6.[3],,.[M].:,2000.[4]TUSNELDAE,FRITZH.Removalofselectedpersistentorganicpollutantsbyheterogeneousphotocatalysisinwater[J].Catalysistoday,2005,101:195-202.[5]HACHEMC,BOCQUILLONF,ZAHRAAO.Decolourizationoftextileindustrywastewaterbythephotocatalyticdegradationprocess[J].DyesandPigments,2001,49:117-125.[6]ANDREOZZIR,CANTERINOM,MAROTTAR.Antibioticremovalfromwastewaters:Theozonationofamoxicillin[J].JournalofHazardousMaterials,2005,122(3):243-250.[7]AKMEHMETB,MERIHO.TreatmentofpharmaceuticalwastewatercontainingantibioticsbyO3andO3PH2O2processes[J].Chemosphere,2003,50(1):85-95.(313)492200773,SnCl45H2OSbCl3,ATO:,SbSn0110,pH2,6002h,10nm,10cm:[1],.[M].:,1991.[2]ORELZC,ORELB,HODOLCEKM,KAUCICV.ConductiveSnO2PSbpowder:Preparationandopticalproperties[J].JMaterSci,1992,27:313-318.[3]HIROAKII,YUKIEI,KAZUHIKOS,etal.Preparationofhollowfibersoftinoxidewithandwithoutantimonydoping[J].ChemLett,2000,29:906-907.[4]LARSSONA,KARLSSON2PARRAA,SJOQUISTJ.Useofchickenantibodiesinenzymeimmunoassaystoavoidinterferencebyrheumatoidfactors[J].ClinChem,1991,37:411-414.[5]BURGARDD,GOEBBERTC,NASSR.Synthesisofnanocrystalline,redispersableantimony2dopedSnO2particlesforthepreparationofconductive,transparentcoatings[J].JSol2GelSciTechn,1998,13:789-792.[6],,.[M].:,1996.[7],,.[J].,1997:29-32.[8],.2[M].:,1997.[9].Sb[J].,1990,5(4):324-326.(294)[8]ARSLANI,BALCIOGLUI.Biodegradabilityassessmentofozonatedrawandbiotreatedpharmaceuticalwastewater[J].ArchivesofEnvironmentalContaminationandToxicology,2002,43(4):425-431.[9].[J].,2004,24(6):440-443.[10],,.[J].,2005,31(4):49-53.[11],,.[J].,2004,12:25-28.[12]ROBERTOA,VINCENZOC,AMEDEOI.Advancedoxidationprocesses(AOP)forwaterpurificationandrecovery[J].CatalysisToday,1999,53:51-59.[13],,.P[J].,2001,11(3):26-29.[14],,.[J].,2002,22(3):161-164.313244: