對(duì)叔丁基甲苯液相催化氧化制備對(duì)叔丁基苯甲醛的研究.pdf

1、大連理工大學(xué)碩士學(xué)位論文對(duì)叔丁基甲苯液相催化氧化制備對(duì)叔丁基苯甲醛的研究姓名：周正波申請學(xué)位級(jí)別：碩士專業(yè)：應(yīng)用化學(xué)指導(dǎo)教師：閆圣剛20020601AbstractAromaticaldehydesandacidsareimportantorganicchemicalmaterialsandintermediates，whicharewidelyusedinthefieldssuchasmedicines，dyes，foodaddkNe

2、sandperfumesHowevertraditionalpreparationsofthesekmdsofaidehydesandacids，forinstancechlorinationofalkylbenzenes，causesevereenvironmentalpollutionandarelimitedinmanycountriesHowtoproducethemwithoutenvironmentalpollutionis

3、verysignificanttolarge—scaleindustrialproductionComparedwiththepreviousmethods，liquid—phaseoxidationischaracteristicofsimpleoperationfriendlyenvironmentalandeasyindustrializationInthisreportliquidphaseoxidationofptertbut

4、yltolueneforcorrespondingptertbutylbenzaldehydehasbeenstudmdUndertheoptimalconditions(p—tertbutyltoluene30og，aceticacid120Ogcobait(II)acetate509，manganese(H)acute4Og，sodiumbromide109，reactionpressure6arm，reactiontimelh)，

5、59％conversionwith76％selectivityforptertbutylbenzaldeh)’deisobtainedWhenitisappliedtothepilotplant，similarresultisgotApartfromthisliquid—phaseoxidationofmphenoxytolueneOVlPT)form=phenoxybenzoicacid(MPC)isdiscussedUnderthe

6、suitableconditions(MPT1Og，aceticacid8009，cobalt(II)acute309sodiumbromide1Og，reactionpressure6arm，reactiontime1Oh)，theyieldofMPCisover95％KeywordslIiquidphaseOXidati011：ptertbutyIbenzaldehyde：OobaIt(1I)acetatemphencxytolue