1、天津大學(xué)博士學(xué)位論文功能化MCM41介孔材料的合成與催化性能的研究姓名：蔡超申請學(xué)位級別：博士專業(yè)：化學(xué)工程；化學(xué)工藝指導(dǎo)教師：韓金玉201012ABSTRACTTheM4lSsiIicab嬲edmesoporousmolccularsieVessuccessfhllysynthesizedhaveattracted伊eatinterestduet0theirla唱especificsurfacea陀a，h遠(yuǎn)hpo托Volume，uni

2、formporesizediStributioIl，adjustableporesizeandrichsurllacehydroxylgroupsHowever，thenatureoftheneutml觸meworkwith僥wlacuna，poorioI卜exchangeabiIityandlackofcataI”icactiVity，limitstheirpotentialiIlcatalySis，adso甲tion鋤dsepara

3、tionandsoonThereforc，如nctionalizedmesoporousmaterialshaVeattractedmoreattemionBythehydrothe加豫lmethod，aseriesofmagnesiumandalum訪umcorIta灑ingmesoporousmaterialsMgAlMCM4lendowedwithacidbasepropertieshaVebeensynthesizediIlon

4、epotThecharacterizationresultsi11dicatedthattheMgAlMCM4lc鋤possessthetypicaImesoporousstructureproperties，w曲orderedarrar培ememofunif0咖pores，highsurfaceareaandnarrowporesizedistributionThemgnesiumandaluminumspeciescanbee街ci

5、emlyintroducedintothebackbone，鋤df0冊covalentbondsSiO—Mgan怕rSiO—Alb嘶Ⅳeenn玲metalio璐andtheo猢倡enator璐oftheSiOHgroupsonthesur‰eofMCM41Theacidicsites，illcludiIlgLewisandlIr6nStedacidsitesandbasicsitesco—existonthesur白ceoftheMgA

6、IMCM4lmesoporousmaterialsCombiningthe如nctiomlizedmethordsofbackbo眥dop噸andsur白cemodificatioll，ionicliquids億nctionalizedaluminumortitaniumcontainiIlgMCM4lmesoporousmaterialswercs州hesizedThecharacterizationresuhsiIldicatedt

7、hattheionicliquids血nctionalizedMCM_41cankeepmesoporous丘ameworkwelI，thealuminumandtit鋤iumSpecieswereemcientlyintroduced硫othebackbone鋤dtheionicliquidgroupsweremco驢ratedont0thesumceofMCM41111ecycloadditionreactionofcarbondi

8、oxideandepoxideswasemployedtoeValuatet11ecata蟣icperformanceofionicliquidfhnctionalizedMCM41TheconVersionofpropylemoxidewas96％andtheSelectivityofpropyIenecarbonatewas99％undertheconditiolls：AlMCM4l—Im(30)asthecatalySt，reac