臭氧催化氧化VOCs和CO研究进展吕丽

　　　201129臭氧催化氧化VOCs和CO研究进展吕　丽　王东辉　史喜成　宋　华(,　100191)　:臭氧催化氧化是处理污染物的有效方法,而国内对此技术的研究集中于水中污染物的处理,介绍了国内外臭氧催化氧化VOCs和CO的研究进展,主要包括催化剂研究和催化机理两方面。:臭氧;催化氧化;VOCs;CO;催化剂RESEARCHPROCESSONCATALYTICOXDIDATIONOFVOCsANDCOWITHOZONELǜLi　WangDonghui　ShiXicheng　SongHua(ResearchInstituteofChemicalDefense,Beijing100191,China)Abstract:Ozonecatalyticoxidationisaneffectivemethodtodealwithcontaminants.Atpresent,thedomesticstudyfocusesonthedecontaminationoforganiccompoundsinwater.ThepaperreviewstheresearchprogressonthecatalyticoxidationofVOCsandCOwithozoneontheaspectsofcatalystandcatalyticmechanism.Keywords:ozone;catalyticoxidation;VOCs;CO;catalyst0　(O3),F、O、OH。,O3,,。O3O2,,,,、、。,、、、[1-2],,。,,,。(VOCsCO),。1　1.1　金属氧化物催化剂,Mn、Fe、Co、Ni、V、CuAg,Al2O3、SiO2、TiO2,CO。、[3],MnOx/Al2O3。Mn5%,O3,O332.7×10-6、3.1×10-6,、、O375%、84%、88%、90%。、,H.Einaga[4]。、[5]MnO2/ZSM-5,BET、X、,。:MnO2ZSM-5,MnO2/ZSM-5,10%MnO2/ZSM-5,47%。,,,120h。H.Einaga[4]MnOx/SiO2、MnOx/Al2O3、MnOx/TiO2、MnOx/ZrO3,XRD、EXAFS、FTIR162DOI:10.13205/j.hjgc.2011.s1.070　　　201129,、、O3、O3、COx。,;MnOx/SiO2,295～373K,O3,COx,373K;313～353K,,,;O310∶1(T=373K)。,,、,,。Y.XiC.Reed[6]MnOx/SiO2MnOx/Al2O3,。EXAFS,Mn3O4β-Mn2O3。H.Einaga,MnOx/SiO2MnOx/Al2O3,(T453K)。10%353K503K56%、54%82%、65%(:1000×10-6,O3:5000×10-6)。A.Naydenov[7]O3MnO2,O3273～353K,O3,32kJ/mol30kJ/mol;O2,T433K,88kJ/mol。,Oyama[8]MoO3/SiO2MnO2/Al2O3,、,。Baldi[9],Mn3O4473K,,。510～563K,,CO2。ParidaSa-mal[10]VOCs(),573K。Kim[11],,γ-Al2O3MnCu、Mo、Fe、V、Co、NiZn,Co、Ni、Cr、Ag、Cu、Ce、Fe、VMo。,。P.Konova,M.Stoyanova[12]--CoOx/Al2O3,、XPS、XRDIR,(O2O3)CO。,O3,CO,353KCO60%80%;O2,430K。CoOx/Al2O3、O3O-[Co4+]。E.Sahle-Demessie、V.GopalDevulapelli[13]V2O5/TiO2(DMS、DMDS、MT、H2S)。H.C.Wang[14]FexOyPCDD/Fs,453K,O394%,。Ragaini[15],Ba,O3O210%。Hutchings[16],MgO/Al2O3O3。1.2　贵金属催化剂M.Petersson、D.Jonsson[17]γ-Al2O3,PtPt/γ-Al2O3,O3+O2O2CO。CO,,。,O3O2。,(T400K)CO,O2,CO;(T400K),LangmuirHinshelwood。[18]Au/Fe2O3Au/NiO,O3CO。CO,NiO/γ-Al2O3AgO/γ-Al2O3。BET,XRD,XPS,XAFSO2-TPD,Au/Fe2O3,Au-O,,O-2,O3CO。1.3　其他,,,,,,。163　　　201129H.EinagaS.Futamura[19]Mn-Y、Mn-β、Mn-MORMn-ZSM-5,(Mn/SiO2,Mn/SiO2-Al2O3)。,HCOOH,,COx(COx1:6),,COx,。,Mn-Y,343K,(O31500×10-6、O210%、C6H6300×10-6)19.1×10-5mol/(g·min),(5×10-5mol/g·min)。D.MehandjievA.Naydenov[20]NiMnO3NiMn2O4CONOx,NiMnO3NiMn2O4。2　,,。2.1　臭氧分解O3,O3,[21]:O3+＊※O2+O＊(1)O＊+O3※O2+O2＊(2)O2＊※O2+＊(3)(＊)G.L.Goloolct,、、,1998[22]。O＊O2＊,[23-25],VOCsCO。Wei-li[21,26]RanmanO3MnO2/AL2O3O2＊。2.2　气体污染物氧化R+＊※R＊(4)R＊+O＊※CO+CO2(5):R。,。3　O2,,VOCsCO,CO2,。,,、、,,,、O3。[1]HeisigC,ZhangWM.Decompositionofozoneusingcarbon-sup-portedmetaloxidecatalysts[J].Applied.CatalysisB:Environ-mental,1997(14):117-129.[2]EinagaH,FutamuraS.Oxidationbehaviorofcyclohexaneonalu-mina-supportedmanganeseoxideswithozone[J].AppliedCatalysisB:Environmental,2005,60:4955.[3],,.MnOx/Al2O3O3[J].,2009,29(8):806-810.[4]EinagaH,OgataA.Benzeneoxidationwithozoneoversupportedman-ganeseoxidecatalysts:effectofcatalystsupportandreactionconditions[J].JournalofHazardousMaterials,2009,164:1236-1241.[5],,,.MnO2/ZSM-5[J].,2009,23(4):334-339.[6]XiY,ReedC,LeeYK,etal.Oyama.Acetoneoxidationusingo-zoneonmanganeseoxidecatalysts[J].JournalofPhysicalChemis-tryB,2005,109(37):17587-17596.[7]NaydenovA,MehandjievD.Completeoxidationofbenzeneonmanganesedioxidebyozone[J].AppliedCatalysisA,1993,97:17-22.[8]OyamaST,LiW,ZhangWM.AComparativestudyofethanoloxidationwithozoneonsupportedmolybdenumandmanganeseox-idecatalysts[J].StudiesinSurfaceScienceandCatalysis,1999,121:105-110.[9]BaldiM,FinocchioE,MilellaF,etal.CatalyticcombustionofC3hydrocarbonsandoxygenatesoverMn3O4[J].AppliedCatalysisB,1998(16):43-51.[10]ParidaKM,SamalA.CatalyticcombustionofvolatileorganiccompoundsonIndianOceanmanganesenodules[J].AppliedCa-talysisA,1999,182:249-256.[11]KimSC.Thecatalyticoxidationofaromatichydrocarbonsoversupportedmetaloxide[J].JournalofHazadousMaterials,2002,91:285-299.[12]KonovaP,StoyanovaM.CatalyticoxidationofVOCsandCObyozoneoveraluminasupportedcobaltoxide[J].AppliedCatalysisA:General,2006,298:109-114.[13]DemessieES,DevulapelliVG.OxidationofmethanolandtotalreducedsulfurcompoundswithozoneoverV2O5/TiO2:Effectofhumidity[J].AppliedCatalysisA:General,2009,361:72-80.[14]WangHC,ChangSH.CatalyticoxidationofgaseousPCDD/Fswithozoneoverironoxidecatalysts[J].Chemosphere,2008,71:388-397.(222)164　　　2011291。4　PAM,80%,PAM,,。、,,,,。80%,100t/d,50km,,25%。5,59%,119kPa,305kPa。、、,pH、、,。48h,,。。,,。100m2,600m2,10。700,197。5　,,。,,。,、、,,,。　　510655　501　(020)38890255E-mail　[e-mail]2010-10-27(164)[15]RagainiV,BianchiCL.TrendsinEcologicalPhysicalChemistry[C]//Proceedingsofthe2ndInternationalWorkshopon?Eco-logicalPhysicalChemistry,1993:275.[16]HutchingsGJ,ScurrellMS,WoodhouseJR.Directpartialoxi-dationofmethane:Effectoftheoxidantonthereaction[J].Ap-pliedCatalysis,1988,38:157-165.[17]PeterssonM,JonssonD.Ozonepromotedcarbonmonoxideoxida-tiononplatinum/γ-aluminacatalyst[J]JournalofCatalysis,2006,238:321329.[18]HaoZP,ChengDY,GuoY,etal.Supportedgoldcatalystsusedforozonedecompositionandsimultaneouseliminationofozoneandcarbonmonoxideatambienttemperature[J].AppliedCatalysisB:Environmental,2001,33:217-222.[19]EinagaH,Futamu