酸性沸石分子篩H-Y催化活化異丁烷反應(yīng)研究.pdf

1、蘭州大學(xué)碩士學(xué)位論文酸性沸石分子篩HY催化活化異丁烷反應(yīng)研究姓名：王韜申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：有機(jī)化學(xué)指導(dǎo)教師：王為20100501蘭州大學(xué)化學(xué)化工學(xué)院2010屆碩士學(xué)位論文AbstractUnderstandingofthemechanismsinheterogeneouslycatalyzedreactionsisnotonlyoffundamentalinterestforrefinementoftheoriesinmodemch

2、emistrybutalsoofpracticalimportanceforoptimizationofexistingindustrialprocessesanddevelopmentofnewonesCrystallinealuminosilicatezeolitesareimportantheterogeneouscatalystsandhavebeenwidelyutilizedinpetroleumrefiningchemis

3、trysuchasincrackingisomerizationandalkylationprocessesAimingtooffernewinformationforthedevelopmentofzeolitechemistryespeciallyfortheunderstandingofacid—basecatalysisinheterogeneoussystems，theactivationandtransformationof

4、isobutaneo豫acidiczeoliteHYhasbeeninvestigatedinthisthesisInChapterI，wereintroducedfirstthebasicknowledge011molecularsieves，theGCMStechniqueandtheutilizationofisobutaneinpetrochemicalindustryItWaSthenfollowedbyasurveyonme

5、chanisticinvestigationsofisobutaneactivationoveracidzeolitesInChapterII，theacidiczeoliteHYwassynthesizedandfurthercharacterizedbypowderXRDandsolidstateNMRtechniquesGCMSanalysisWasthenappliedtoidentifytheproductdistributi

6、onforisobutaneactivationoverHYzeoliteunderdifferentconditions(reactiontemperature，heatingdurationandreactantloading)ThereactionmechanismforisobtuaneactivationandtransformationonacidiczeolitesWas，therefore，proposedanddisc