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ID:39388792
大小:1.51 MB
页数:71页
时间:2019-07-02
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1、介孔分子筛MesoporousMaterials1介绍几篇参考文献1、MCM-41中孔分子筛研究进展,石油大学学报(自然科学版),2003,27,126;2、介孔分子筛研究新进展化学研究与应用,2004,16,601;3、用表面活性剂合成介孔分子筛的新进展精细石油化工,2004,(5),61;24、FromMicroporoustoMesoporousMolecularSieveMaterialsandTheirUseinCatalysisChem.Rev.1997,97,2373-2419AvelinoCorm
2、a35、AdvancesinMicroporousandMesoporousSolidsHighlightsofRecentProgressAdvancedMaterials,2003,15,763;6、OrderedMesostructuredMaterialswithOpticalFunctionalityChem.Phys.Chem,2000,1,89;7、AdvancesinMesoporousMolecularSieveMCM-41Ind.Eng.Chem.Res.1996,35,2075-20908、
3、Areviewofzeolite-likeporousmaterialsMicroporousandMesoporousMaterials37(2000)243–25241、什么是介孔分子筛?国际纯粹和应用化学协会(IUPAC)的定义:介孔材料就是孔径在2-50nm的材料,介孔就是介于微孔和大孔之间。5<2nm2-50nm671992年,Mobil的科学家们(Kresge等)制备出孔道均匀、孔径可调的介孔M41S,该材料包括:MCM-41;MCM–48;MCM-50;MCM为Mobil公司合成的孔材料的系列名称,
4、MobilCompositeofMatter8molecularsievesscienceandtechnologySynthesisVol.11998SpringerTheSynthesisandPropertiesofM41SandRelatedMesoporousMaterialsC.T.Kresge910MCM-41MCM–41exhibitsanX-raydiffractionpattern(XRD)containingthreeormorelowanglepeaks(below10°2θ)thatca
5、nbeindexedtoanhexagonalhk0latticeThisparticularsamplehasaunitcellofapproximately46Å11透射电镜transmissionelectronmicrograph(TEM)theuniformhoney-comblikestructurewitharepeatofapproximately50ÅLatticeImageMCM-4112PossibleStructureMCM-41属于六方相含有规则的二维孔道阵列,MCM-41用不同尺寸的表
6、面活性剂分子作为模板剂,孔道的尺寸可在1.5-10nm之间变化131415MCM-48TheX-raydiffractionpatternconsistsofseveralpeaksthatcanbeassignedtotheIa3dspacegroup.16MCM-4817MCM-48ThestructureofMCM–48hasbeenproposedtobebicontinuouswithasimplifiedrepresentationoftwoinfinitethree-dimensional,mutu
7、allyintertwined,unconnectednetworksofrodsasinitiallyproposedbyLuzzatti1819MCM-5020MCM-5021MCM-5022232425262、介孔分子筛分类27TheM41SfamilyhexagonalunitcellMCM–41(twodimensional,p6m),cubicstructuresMCM–48(threedimensional,Ia3d)lamellarstructuresMCM–50whichisapost-stab
8、ilizedlamellarmaterial.28FSM-16:Yanagisawa等和Inagaki等使用与M41S家族相同的模板剂用层状kanimite为原料制备与MCM-41结构相似FSM代表FoldedSheetsMesoporousMaterial29HMS和MSU1995年,Pinnavaia在中性条件下,以伯胺为模板剂,依靠氢键相互作用,合成出规则孔道,孔壁
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