以陽(yáng)離子交換樹脂催化酯化合成醋酸仲丁酯

1、長(zhǎng)春工業(yè)大學(xué)碩士學(xué)位論文以陽(yáng)離子交換樹脂催化酯化合成醋酸仲丁酯姓名：朱敏亮申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：有機(jī)化學(xué)指導(dǎo)教師：杜長(zhǎng)海20070301長(zhǎng)春工業(yè)大學(xué)項(xiàng)土論文AbstractButyleneisabyproductinoilchemicalplantwhichisinlowllSeBeforethe80s，thereisnoreasonableapplicationofisobutylene，separatingbutylenesnee

2、dspecialcell，SOit’Sexpensivetogetbutylenes，whichmadebutylenehardtonseButnOW，withthe11BeofMTBE，butyleneCallachievehigbeoncentmtionafterconsumingisobutyleneinC4Ifwecanexploitnewproductwithhi曲valuebutylenewouldgetmorebenefi

3、tthanburningitasfuelThereinto，producingseebutylacetateisoneofitsusefulapplicationsInthistext，butyleneandaceticacidarematerial，cationresinascatalyst，researching8ec—butylacetate’SpreparationComparethereactiontemperature，re

4、actionpressure，reactiontime，catalyst’Sdosage，andmaterial’SratiointheesterificationT1leresultshowsthebestconditionis：reactiontemperatureist20℃pressureis55MPa，ratio(t001)ofbutylenetoacidis2：1，thequalityofcatalystis20％ofmat

5、erial’squalityandreactllhInthebestreactionconditiontheconversionofaceticacidCanachieve92％：selectivityofsecbutylacetateis89％Kineticexperimentshowsthatthereactionofesteriflcationsorderistwo，andkineticequationisInk=6017／T19

6、6Intheprocessofproductionandtransit，OwingtothemetalionwhichexistsinthecontainerCanaffectcatalyst’Seffect，SOinthistext，researchthemodificationofcatalystUsezincchloride，aluminumchlorideandstannicchlorideasmodifieranalyzing

7、themodifierseffecttocatalystindifferentmodificationconditionTheresultshowsthatwhenstannicchlorideismodifiercatalysthasthebestperformanceAndthebestmodificationconditionis：modifymgat70“Ctheconcentrationofmodifierisledl00mL

8、，andmodify11hInthebestcondition，theconversionofaceticacidis71％Repeatedexperimentshowsthatafterusingcatalyzsttenththeconversionofaceticacidis90％whichshowsthecatalystaftermodificationhasgoodstabilityKeywords：Sec—butylaceta