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6Fenton,,*(,200062):Fenton,Fenton,FentonpH、、,Fenton。Fenton,Fenton。;Fenton;X703.1Adoi10.3969/j.issn.1003-6504.2010.06.0231003-6504(2010)06-0099-06ProgressonHeterogeneousFentonDegradationofOrganicPollutantsWUWei,WUCheng-cheng,ZHAOYa-ping*(DepartmentofEnvironmentScience,EastChinaNormalUniversity,Shanghai200062,China)Abstract:Fentontechnologyiswidelyappliedfortreatmentofrefractoryorganicpollutants.ComparedwithclassichomogeneousFenton,heterogeneousFentonsystemwhichiseffectivewithinawiderpHrange,withrenewablecatalystsandwithoutFe-containingsludgehasbecomethefocusofstudyinrecentyears.DevelopmentofFentontechnologyandprogressofheterogeneousFentontechnologywerereviewed.Keywords:heterogeneous;Fentontechnology;organicpollutants1894Fenton,1964Esienhouser,Fenton[1]。FentonFentonUV/FentonFenton。Fenton,,,FentonUV/Fenton,pH(2~3)、,Fenton。,2090,Fenton,。,。1、1.1/(α-FeOOH)、(β-FeOOH)、(γ-FeOOH)(Fe2O3),H2O2Fenton。He[2](α-Fe2O3)、(α-FeOOH)(β-FeOOH):(α-FeOOH),UV/α-FeOOH/H2O2,α-FeOOH0.15g/L、pH=920μmol/L,。[3]:pH=9,400min,UV/α-FeOOH/H2O295%,。Garade[4]γ-Fe2O3,H2O2Fentonp-,,2009-03-05;2009-06-02(20707006);(1984-),,,,()15800372679()davidwu1201@sina.com;*,()021-62238393()ypzhao@des.ecnu.edu.cn。EnvironmentalScience&Technology33620106Vol.33No.6June201033。Costa[5]Fe0/Fe3O4,400℃2h,pH,90min90%,2hTOC75%,。Chang[6],100g/LUV/H2O2,15min50min90%,UV/Fenton,,。1.2/,,,、。1.2.1,,、、、、。,,,。Tekbas[7],50mg/L,pH9,90min,(pH=9)90%,0.5mg/L,。Kasiri[8]ZSM-5,Fe2O3,pH=5.2,500mg/L、21.4mmol/L,2h,8.56×10-5mol/LTOC56%,0.3mg/L,FentonpH。Martínez[9]Fe2O3SBA-15,,16wt.%,,2.5~11.5mg/L,。,。Bobu[10]Fe2O3Fe-Lap-RD,,30min,FentonCiprofloxacin,TOC57%,,30min0.35mg/L。Feng[11]Ⅱ。[12]Ⅱ,。León[13],,,pH,pH3~6,。[14][15],。1.2.21998[16],FemandezNafion。Sabhi[17]Vis/H2O2/Nafion-Fe3+,(pH=5.4),180min,TOC100%,,Fenton,pH(7、9、11)。Kiwi[18]Parra[19]Nafion。,,Nafion2000US$/kg,,。1.2.3,。Cheng[20]AmberliteIRA200,pH,,,,3000min。Tao[21],H2O2。,[22]。Lv[23],,,,,。Zhao[24]1006Amberlite200α-FeOOH,10wt.%,UV/H2O2/α-FeOOHR,pH,8h,86.4%,1mg/L,[25],。1.3。Yip[26]Lam[27]MCM-41Ⅱ,pH,。[28]Cu2+,Fe3+,。Hu[29]MCM-41,,。2Fenton,,pH、、(、、)。2.1pHpH,。Bobu[10]pH:pH=3,pH,。Kasiri[8]pH,。Li[30]pH。Zhao[24]pH,,pH,pH,。2.2、、,Fenton,,[31-33]。2.3,,,。Bobu[10],:,,,,,。Feng[34],Fenton:(1);(2);(3)。Lu[35],2-。。2.4,、、。,。Zhao[24],,8h,FentonFenton86.4%、40.1%,。Feng[36]H-3B。Liou[37]Dubey[38],,。Fenton。Molina[39]US/Fe-SBA-15/H2O2,US/H2O2Fe-SBA-15/H2O2。Sivakumar[40]Tauber[41]。3Fenton,,,Fenton10133、、pH。Cheng[20],,:,H2O2,。Lv[23]。Feng[34],,:Fe3+-SAIER+hγ→Fe2+-SAIER;Fe2+-SAIER+H2O2→Fe3+-SAIER+OH-+·OH;·OH+HOC4H4COOH→→CO2+H2O。Feng[36]HE-3B,Cheng。Ma[42]UV//H2O2:,,FeⅡFeⅢ-OOH,,FeⅢ-OOH。Arends[43],,:,H2O2HO·,HO·,。,,[20]。4FentonFentonpH、,。,、。,Fenton,,,,、、。,[16]。。[][1],.[M].:,2003.DengNan-sheng,WuFeng.EnvironmentalPhotochemistry[M].Beijing:ChemicalIndustryPress,2003.(inChinese)[2]JHe,XTao,MHMa,etal.Heterogeneousphoto-FentondegradationofanazodyeinaqueousH2O2/ironoxidedis-persionsatneutralpH[J].ChemistryLetters,2002,(1):86-87.[3]JHe,WHMa,JJHe,etal.Photooxidationofazodyeinaqueous.DispersionsofH2O2/α-FeOOH[J].AppliedCatal-ysisB:Environmental,2002,39:211-220.[4]ACGarade,MBharadwaj,SVBhagwat,etal.Aneffi-cientγ-Fe2O3catalystforliquidphaseairoxidationofp-hydroxybenzylalcoholundermildconditions[J].CatalysisCommunications,2009,10:485-489.[5]RCCCosta,FCCMoura,JDArdisson,etal.HighlyactiveheterogeneousFenton-likesystemsbasedonFe0/Fe3O4compositespreparedbycontrolledreductionofironoxides[J].AppliedCatalysisB:Environmental,2008,83:131-139.[6]MCChang,HYShu,HHYu,etal.Anintegratedtech-niqueusingzero-valentironandUV/H2O2sequentialpro-cessforcompletedecolorizationandmineralizationofC.I.AcidBlack24wastewater[J].JournalofHazardousMateri-als,2006,B138:574-581.[7]MTekbas,HCYatmaz,NBektas.Heterogeneousphoto-Fentonoxidationofreactiveazodyesolutionsusingironexchangedzeoliteasacatalyst[J].MicroporousandMeso-porousMaterials,2008,115:594-602.[8]MBKasiri,HAleboyeh,AAleboyeh.DegradationofacidBlue74usingFe-ZSMzeoliteasaheterogeneousphoto-Fentoncatalyst[J].AppliedCatalysisB:Environmental,2008,84:9-15.[9]FMartínez,GCalleja,JAMelero,etal.Heterogeneousphoto-Fentondegradationofphenolicaqueoussolutionsoveriron-containingSBA-15catalyst[J].AppliedCatalysisB:Environmental,2005,60:181-190.[10]MBobu,AYediler,ISiminiceanu,etal.Degradationstudiesofciprofloxacinonapillaredironcatalyst[J].Ap-pliedCatalysisB:Environmental,2008,83:15-23.[11]JYFeng,XJHu,PLYue,etal.Anovellaponiteclay-basedFenanocompositeanditsphotocatalyticactivityinphoto-assisteddegradationofOrangeII[J].ChemicalEngi-neeringScience,2003,58:679-685.[12]JYFeng,XJHu,PLYue.Discolorationandmineraliza-tionofOrangeIIbyusingabentoniteclay-basedFenanocom-1026positefilmasaheterogeneousphoto-Fentoncatalyst[J].WaterResearch,2005,39:89-96.[13]MADLeón,JCastiglioni,JBussi,etal.Catalyticactivi-tyofaniron-pillaredmontmorilloniticclaymineralinhet-erogeneousphoto-Fentonprocess[J].CatalysisToday,2008,133-135:600-605.[14]CPHuang,YHHuang.Comparisonofcatalyticdecom-positionofhydrogenperoxideandcatalyticdegradationofphenolbyimmobilizedironoxides[J].AppliedCatalysisA:General,2008,346:140-1
本文标题:非均相Fenton技术降解有机污染物的研究进展
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