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1、ABSTRACTSEC.BUTYLATIoNoFNAPHTHALENEBY2.BUTENEoVERLARGEPoREZEoLITE2-naphtholisanimportantchemicalrawmaterial.Itplaysanimportantroleinpreparationofdyesintermediates,rubberchemicalsandpharmaceuticalintermediates,etc.2-sec-butylnaphthaleneistherawmaterialforsynthesisof2-naphth01.Itcanbeproducedto
2、averygood2-naphtholproductbyoxidation,decomposition,purificationandrefining.Synthesisof2-sec·butylnaphthalenebynaphthaleneand2-buteneoverlargeporezeoliteisanewandpotentialmethod.Thispaperaccomplishedtheresearchofsec—butylationofnaphthaleneby2-buteneoverlargeporezeolite.Itincluded:(1)According
3、tothereactionofnaphthalenewithtert-butyltoproducing2-sec—butylnaphthaleneintheliterature,thestardardsampleof2-sec—butylnaphthalenewasproducted.Thenthroughthephysicalpropertiesofreactantandproduct,thegaschromatographyandgaschromatography—masscombinateanalysismethodforqualitativeandquantitative
4、werefound.(2)Accordingtothefeaturesofalkylationofnaphthaleneandalkylatedproduct,choosethreekindsoflargeporezeolitesascatalists.TheyareUSY、pandMdcs.A卜Analysistheirporestructureandacid,theninvestigatethefeasibilityofsec-butylationofnaphthaleneby2-buteneovertheselargeporezeolites.Itshowedthatthi
5、sthreekindsofcatalystwereallactivity.Specially11I北京化.T人學頒f:學位論文USYzeolitecouldbeaidealcatalystofsec-butylnaphthaleneforitslargeporesizeandsurfacearea.(3)ModifytheUSYzeolitewhichhashighestreactivitybyalkalimetaloxides.Studythedifferentofstructure,acidandactivitybetweentheoriginalzeoliteandmodi
6、fiedzeolite.Studytheinfluenceofimpregnationvolumeonalkylationreaction.(4)Researchofthesec-butylationreactionconditions,studytheeffectoftemperature,reactantsratioandtimeonreactionresults.Itisfoundthatasthereactionconditionsis200~220。C,4h,naphthalene:2-butene:hexane(molarratio)=l:O.2:16,thesele
7、ctivityof2-see—butylnaphthalenecouldbe75%,modifiedzeolitecouldreachto99%.KEYWORDS:naphthalene,2-butene,alkylation,zeolite,modify,2-see—butylnaphthalene符號說明2-buteneDIPNDsBNDTBNDMNIPNisopropanolM協(xié)^tmethanolMN.sBNtert-butylalcoholTBN淞】,XI2.弼勞--y