芳環(huán)上烷基取代基液相氧化的研究.pdf

1、浙江大學化學工程與生物工程學系碩士學位論文芳環(huán)上烷基取代基液相氧化的研究姓名：文飛申請學位級別：碩士專業(yè)：化學工程指導教師：李希20100305AbstractMCmethodisoneofthemostimportantprocessinthefieldofpetrochemicalindustryinwhichhydrocarbonsRreoxidizedtoaldehydesandacidsllsil塢organicacidass

2、olventinthepresenceofcatalystsconsistingofcobaltacetate，manganeseacetateandbrominecompoundTheliquidphaSecatalyticoxidationoftoluene，cumeneand26一DIPNarediscussedinthispaperTheeffectsofdifferentsolventinitialconcentrationc

3、atalystdosage，catalystproportionandreactiontemperatureontheresultofoxidationoftoluenewereanalyzed，andkineticmodelwerecarriedoutItcouldbeseenfromtheresultthattheoxidationrateoftoluenedidn’tvarysignificantlywiththechangeof

4、tolueneconcentrationthehighestyieldofbenzaldehydeincreaSedwiththedecreaSeoftolueneconcentrationandtheincreaSeofcatalystdosage；catalystproportionhadnosignificantinfluenceontheyieldofbenzaldehyde，andtheoxidationoftolueneco

5、uldbeinhibitedbyincreasingCo／Mn；thereWaSnosignificantdifferencebetweentheactivationenergiesoftolueneandbenzaldehyde，andtheyieldofbenzaldehydecouldnotbeimprovedbychangingreactiontemperatureAstheoxidationprocessof26一DIPNal

6、edifficult，cumenewereselectedasthemodeltointerprettheoxidationmechanismofisopropylgroupTheeffectsofinitialconcentrationcatalystdosageandreactiontemperaturewerediscussedBaSedonthisresult，anorthogonalexperimentWaScarriedou

7、tandtheeffectsofBrmetalionsadditivesandorganicnitrogencompoundsontheyieldof2，6NDCAwerediscussedTheresultsshownthatinfluenceorderfortheyieldof26NDCAintheorthogonalexperimentwere：reactiontemperaturefeedfluxcatalystdosageCo

8、／MnHightemperaturecouldcausethecleavageofnaphthalenering，andlowtemperaturecouldnotgiverisetothefulloxidationofintermediateproducts，thenthesuitabletemperaturecouldbe170“CItisgoodforproducing2，6NDCAtodecreasethefeedfluxand