纳米催化剂研究进展

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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:2004-06-21:(1955-),,,,.:1671-9824(2004)05-0038-05(,461000):,,4.,()..:;;:TQ426194;O643136:A2080..,,,;(),.,.,Nano,NanoST.,863,973,,,.,[1].(1100nm).,,.,.,,,.1,,,.,,23;30nm,Raney510,27[2].111[3],,,,,.,5nm,180/g,50%,2nm,450/g,80%,,,,,©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[4].[5]..,,,,.,,,[6].2211.013mNiCu-Zn,10.,,,,,.,.,,110%(),1.,,.Alexeev[7]-Al2O3Ir4(CO)12,,,0193nm,,.212[8]Fe3O4TiO2CeO2.Fe3O4CO2CH2O.A1Tschope[9]CeO2COSO2,.[10]Na+TiO2.TiO2,4050,50.TiO2,./ZnO[11].ZnO,ZnO580nm,,10%80%.,60%,90%.213,.N,TiO2ZnOFe3O4SnO2WO3CdS,,TiO2ZnO,TiO2.TiO2,©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[12],.TiO2.3:()(,)(-,).TiO2.TiO2Cu+Ag+,..214[13],TiO2,,.,TiO2,,TiO210nm,325nm,10nm60%..,,,11115,1%,2,9296,92%.,,,,,.215100%,HammettH0-11193.,,,.,[14]SO2-4/TiO2,XRDXPS,SO2-4/TiO2,,.:SO2-4/TiO2,,,,.[15]SO2-4/Fe2O3,,:SO2-4/Fe2O3SO2-4/MnOm,SO2-4/Fe2O3,.216[16]SO2-4/CoFe2O4,XRDXPSTEM.:SO2-4/CoFe2O4,,SO2-4.,,H01415.,83135%,.[17,18]SO2-4/ZnFe2O4S2O2-8/CoFe2O4,XRDTEM,,.:,,,,.[19]SO2-4/Fe2O3-MoO3,TEMBET.,,:115mol/L;FeMo81;500;016g.,50%.[20]SO2-4/ZrO2-Fe2O3-SiO2,,,:SO2-4/ZrO2-Fe2O3-SiO2,,,,.217,[21]ZrO2/Fe3O4,©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(Fe3O4)Fe2+/Fe3+NaOH,ZrO2/Fe3O4.XRDXPSTEM,,.,,,ZrO2.ZrO2Fe3O4,,.218,.,.,,[22],.[23],/.E1R1Fisher[24],.[25].219,/.[26]MnSalen/Y,,H2O2,,65%,MnSalen/Y.[27]Pd,.,,.,373K(DIBK),61143%;(MIBK),63170%.Pd:Pd,MIBK;Pd,DIBK.3,,,.:(1),,.(2),.(3),,,,,.(4),.(5),,,.:[1]LiangH.P.,ZhangH.M.,HuJ.S.etal..Pthollownanospheres:facilesynthesisandenhancedelectrocatalysts[J].Argew.Chem.Int.Ed.,2004,43(12):1540-15431[2],,1[J]1,1991,20(9):633-6391[3],1[J]1,2003,17(5):14-15,571[4]SchmidG.Largeclustersandcolloidsmetalsintheeinbryonicstate[J].Chem.Rev.,1992,92(8):1709-17271[5],,1[J]1,1999,27(5):3-51[6],1CdS[J]1(B),1996,26(3):262-2681[7]AlexeevO.,GatesB.C..Iridiumclusterssupportedon-Al2O3:Structuralcharacterizationandcatalysisoftoluenehydrogenation[J].JournalofCatalysis,1998,176(2):310-3201©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[8],,,1[J]1,1994,7(3):254-2611[9]YingJackieY.,TschopeA..Synthesisandcharacteristicsofnonstoichiometricnanocrystallineceriumoxide-basedcatalysts[J].ChemicalEngineering,1996,649(2):225-2371[10],1[J]1,2000,16(2):213-2171[11]1/[P].CN,1199652.1998-11-251[12],,,1TiO2:[J]1,2000,28(4):11-131[13],,,1[J]1,2003,(1):3-4,161[14],1SO2-4/TiO2[J]1,2002,18(5):505-5081[15],,,1SO2-4/Fe2O3[J]1(),2003,27(1):64-661[16],,,1SO2-4/CoFe2O4[J]1,2000,16(5):757-7621[17],1SO2-4/ZnFe2O4[J]1,2002,18(3):265-2681[18],1S2O2-3/CoFe2O4[J]1,2003,20(1):10-141[19],,1[J]1(),2003,27(4):286-2891[20]1SO2-4/ZrO2-FeO3-SiO2[J]1,2003,(10):510-5131[21],,,1ZrO2/Fe3O4[J]1,2002,60(2):298-3041[22],,,1Co/[A].[C]1,2000,363-3641[23],,,1[J]1,1997,13(12):1057-10601[24]ZegersE.J.P.,WilliamsB.A.,FisherE.M.,etal.Suppressionofnonpremixedflamesbyfluorinatedethanesandpropanes[J].CombustionandFlame,2000,121(3):471-4871[25],,,1[A]1[C]1,2000,45-461[26],,1NaYMnSalen/Y[A]1[C]1,2000,191-1921[27],,1Pd[J]1,2003,20(12):724-7271:ProgressonResearchofNanometerCatalystsZHANGFu-juan(DepartmentofChemistry,XuchangUniversity,Xuchang461000,China)Abstract:Nanometercatalystshavemuchgreatercatalyticactivityandselectivitythanthoseoftraditionalcatalystsbecauseoftheiruniquecrystallographicstructureandsurfaceproperties,andhavebeendevelopedascatalystofthe4thgenerationathomeandabroad.Catalyticpropertiesofnanometermaterialsareintroducedandapplicationofnanometermetalclustercatalysts,nanometeroxidecatalysts,semiconductornanometermaterials,supportednanoheteropolyacidsaltscatalyst,nanosolidsuperacidcatalysts,magneticnanosohidacidcatalysts,carbonnanotubeandmolecularsievesarereviewed.Advantagesofnanometercatalystsandproblemsexistinitsapplicationarediscussed.Keywords:nanometermaterial;nanometercatalyst;application

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