催化燃烧去除VOCs污染物的最新进展-黎维彬

VOCs1,2,*1(1,518055;2,100084)(VOCs).、、、,VOCs.:;、,VOCs;,,VOCs.VOCs.;;;;O643RecentProgressintheRemovalofVolatileOrganicCompoundsbyCatalyticCombustionLIWei-Bin1,2,*GONGHao1(1GraduateSchoolatShenzhen,TsinghuaUniversity,Shenzhen518055,GuangdongProvince,P.R.China;2DepartmentofEnvironmentalScienceandEngineering,TsinghuaUniversity,Beijing100084,P.R.China)AbstractCatalyticcombustionisoneofthemosteffectivetechniquesfortheremovalofvolatileorganiccompounds(VOCs).Inthisreview,therecentdevelopmentsincatalyticcombustionofVOCswithregardtoactivespeciessuchasnoblemetalcatalysts,mixedmetaloxides,perovskiteandspinelmetaloxidephaseswereexamined.Theeffectsofparticlesizesofactivespecies,catalystsupports,thewatervaporeffectandthecokingeffectoncatalyticcombustionwereevaluated.Itisfoundthattheresearchonnoblemetalcatalystsmainlyfocusesondevelopingnewsupportsandbi-elementalnoblemetalcatalysts;whiletheresearchonnon-noblemetalcatalystsfocusesondevelopingnewmixedmetaloxides,perovskitesandspinelcatalysts,aswellasinvestigatingtheeffectsofparticlesizesandvarioussupportsonthecombustionactivity.Additionally,asfaraspracticalapplicationisconcerned,theeffectofwatervaporandcokingdeactivationonthecatalyticcombustionprocessarediscussed.ThisreviewwillbehelpfulinchoosinganappropriatetechniquefortheremovalofVOCsbycatalyticcombustionwithhighactivityandhighstability.KeyWordsCatalyticcombustion;Volatileorganiccompounds;Noblemetal;Non-noblemetal;Cokingdeactivation[Review](WuliHuaxueXuebao)ActaPhys.-Chim.Sin.,2010,26(4)885-894AprilReceived:December8,2009;Revised:January21,2010;PublishedonWeb:March9,2010.*Correspondingauthor.Email:[e-mail],[e-mail];Tel:[phone].TheprojectwassupportedbytheResearchandDevelopmentFoundationofScienceandTechnologyintheBureauofScienceTechnologyandInforma-tioninShenzhenin2007andpartiallysupportedbyNationalKeyTechnologyResearchandDevelopmentProgramofChina(2008BADC4B12).2007(2008BADC4B12),1990-1993.鬁EditorialofficeofActaPhysico-ChimicaSinica(volatileorganiccompounds,VOCs)70Pa,260℃,、、、、、、、[1].885ActaPhys.-Chim.Sin.,2010Vol.26、、、;,、、,.VOCs、,VOCs,;VOCs,[1].VOCs,VOCs,VOCs.VOCs:,、VOCs,、、;,VOCs、,、、、、.VOCs、、,VOCs.,、VOCs,、VOCs、、[2];VOCs,,[3];VOCs,[4];VOCs,800-1200℃,,(dioxin)、NOx;VOCs,、、,VOCs[5].,,.20Spivey[6],[1,7],.,,、、、.1、,、、.VOCs、,,、,,、,;、,,,,,,,.、、.1.1Pd、Pt,Pd/Al2O3[8]、Pd/ZrO2[9]、Pt/Al2O3[10].1.,,,.,Su[11]CuO-CeO2Pd/CuO-CeO2-Y2O3,、,CuO-CeO2.[12]Pd,M3Al-HT(M=Mg,Co,Ni,Cu,Zn),,Pd/Co3AlO.Aouad[13]1.5%(w,)Ru/CeO2,.Tidahy[14]0.5%Pd/NaFAU5%Cu/ZrO2,Pd,Cu.Li[15]Pt886No.4VOCsMCM-4Pt/PMCM-41(50),,T50%T90%400℃475℃.,,,..Avgouropoulos[16]Pt/Al2O3(K、Na),,,(n(K)/n(Al)=0.1)Pt/Al2O3280℃220℃.Okal[17]Ru/γ-Al2O3.,Ru;,4.6%Ru/γ-Al2O3.,.Hyoung[18]Pd/γ-Al2O3Pt.X(XRD)(TEM),,0.3%Pt-2%Pd/γ-Al2O3.Kim[19]Pt-Au/ZnO/Al2O3,X(XRD)、(TPR)、X(EDS),Au,Pt-Au;ZnO/Al2O3Au28-67nm,Pt1.7-2.8nm;Pt-Au/ZnO/Al2O3PtAu,.1.2,VOCs,Cu、Mn、Cr、V、Ce、ZrVOC,.,VOCs,CrAl2O3、TiO2、.Yim[20]PCDDs()/PCDFs().Chintawar[21]CrZSM-5(TCE),≥300℃95%TCE.,Cr[22],CrCl,CrO2Cl2117℃,,Cr,Cr[23].,.2VOCs[24-29].,,,,.Hu[24]CuxCe1-xOy(x=0.06,0.13,0.23),,,Cu/(Cu+Ce),CuOCu2+CeO2,Cu0.13Ce0.87OyMars-vanKrevelen.[25]Ce0.5Zr0.5O2Fe、Co、Cu、CrMn,.,Mn/Al2O3-Ce0.5Zr0.5O2(1∶2,Catalystφ(VOCs)VOCsconversiontemperature(℃)ReferencePublicationyearPd/CuO-CeO2-Y2O3toluene(500μL·L-1)270(99%)[11]2009acetylacetate(500μL·L-1)260(99%)Pd/Co3Al-HTchlorobenzene(0.03%)283(100%)[12]2009Ru/CeO2propene(6000μL·L-1)200(100%)[13]2009toluene(1800μL·L-1)＜250(100%)0.5%Pd/NaFAUtoluene(1000μL·L-1)190(95%)[14]2007Pt/MCM-41trichloroethylene(1000μL·L-1)475(90%)[15]2008Pt/Al2O3(n(K)/n(Al)=0.1)ethanol(ca500μL·L-1)220(100%)[16]20064.6%Ru/γ-Al2O3n-butane(0.2%)190(100%)[17]200910.8%Ru/γ-Al2O3n-butane(0.2%)220(100%)[17]20091VOCsTable1NoblemetalcatalystsforcatalyticcombustionofVOCsinrecentliterature887ActaPhys.-Chim.Sin.,2010Vol.26),Cu/Al2O3-Ce0.5Zr0.5O2(1∶2),.Dai[27],Ce(NO3)3·6H2O,500℃CeO2,T90%205℃,,HClCl2.,Ce4+Zr4+,、,[30].deRivas[31]CexZr1-xO2(x=0.15,0.5,0.68,0.68)、1,2-,Zr,CeO2ZrO2,[32],[33],.MnVOCs,γ-MnO2、VOCs[34],(Mn2O3、Mn3O4β-MnO2)VOCs、[35-36].,.,Li[5]Zr、Fe、Co、Cu,.Wang[26]Mn/Ce(),MnO0.86-CeO2,254℃,HCl、Cl2、CO2CO,.Delimaris[29]MnOx-CeO2(50000h-1)260℃,Mg/Mn/Al[37].MnOx-CeO2200℃,0.3%(w)Pt/Al2O3270℃[38].MnOxCu[38],Morales[39]CuMn,.Gutiérrez-Ortiz[28]Mn-ZrVOCs,Mn0.4Zr0.6O2,1,2-450℃,.,VOCs..Zimowska[40]Cu-Mn,,CuO.pH,Mn,.,Morales[39]Mn-Cu,.,Mn-Cu,.Vu[41]Mn1-yCuyOx/TiO2,.240℃,Mn0.5Cu0.5Ox/TiO2,CuMn2O4.,TiO2.Li[42],MCM-41、β、ZSM-5.,,.Barbero[43]FeCr,.,、、2VOCsTable2Typicalnon-noblecatalystsforcatalyticcombustionofVOCsinrecentliteratureCatalystφ(VOCs)VOCsconversiontemperature(℃)ReferencePublicationyearCu0.13Ce0.87Oyacetone(1000μL·L-1)223(90%)[24]2009Cu/Al2O3-Ce0.5Zr0.5O2(1:2)acetylacetate(3.7%)245(99%)[24]2009Mn/Al2O3-Ce0.5Zr0.5O2(1:2)acetylacetate(3.7%)245(99%)[25]2008MnOx-CeO2chlorobenzene(1000μL·L-1)254(100%)[26]2009CeO2trichloroethylene(1000μL·L-1)205(90%)[27]2008Mn0.4Zr0.6O21,2-dichloroethane(1000μL·L-1)450(100%)[28]2007Mn-Ceethanol(1600μL·L-1)170(100%)[29]2008888No.4VOCs,.,MnCu.;;、,35%(w),.,[44][45]CuO,Cu2+-Cu+,Cu-Mn-OCu