TS-1催化H-,2-O-,2-環(huán)氧化苯乙烯的研究.pdf

1、大連理工大學碩士學位論文TS1催化HO環(huán)氧化苯乙烯的研究姓名：韓蔚申請學位級別：碩士專業(yè)：工業(yè)催化指導教師：劉靖20080601“IS1催化H202環(huán)氧化苯乙烯的研究TheResearchofStyreneEpoxidationwithH202onTS一1AbstractStyreneepoxideisakindoffinechemicalmaterialandiSusedasthinnerofepoxideresinspicery，U

2、V—absorbentandsteadymaterial。Anditisaveryimportantchemicalmiddlematerialinthefieldsoforganicreaction，medicineindustry，spiceryindustryandSOon。Styreneepoxideisproducedbyhalogenate—alcoholmethod誠也styreneinindustry，whichcons

3、umeamassofsubstancesandenergy，andpollutionisgraveness。SothemethodismustimprovedButamethodofepoxidafionisenvironalfriendlygreenprocesswithH202ontitaniumsiliconmolecularsieve。Astudyconcerningstyreneoxidationforstyreneepoxi

4、dewithH202wasperformedEffectsofdifferentmolecularsieveoverTicontaining，differentsolventanddifferentadditivewerestudiedsystematically。CatalystTS1。solventacetoneandadditiveureawithH202epoxidationstyreneforstyreneepoxideiso

5、ptimalreactionconditions，andtheconversionofstyreneWaSoverl1％，theselectivitytostyreneepoxideWaSover67％。EffectsofmoleratioofuleatoH202，moleratioofstyrenetoH202，TSldosage，acetonevolume，reactiontemperatureandreactiontimewith

6、H202andureaonTS—1werestudiedUnderreactionconditions：25mmolstyrene，moleratioofureatoH2020，5，moleratioofstyrenetoH2023，019TSl，10mlacetone，reactiontemperature60℃andreactiontime10h，theconversionofstyrenewas1185％，theselectivi

7、tytostyreneepoxidewas6716％，theutilityofH202was8347％AndastudycencerningstyreneoxidationforstyreneepoxidebythecharacterizationofTS一1modifiedbyhydrothermaltreatment，silylatedtreatmentandorganicbasestreatment，Catalyticactivi

8、tybythecharacterizationofTS一1ishigherthan也atofpureTSl。nlebestcharacterizationofTS1iSby015molbutylaminetotreatmentTS—l，andtheconversionofstyreneWas2892％，theselectivitytostyreneepoxidewas7759％，theutilityofH202WaS9698％KeyWo