綠色氧化法合成環(huán)己酮的研究.pdf

1、大慶石油學(xué)院碩士學(xué)位論文綠色氧化法合成環(huán)己酮的研究姓名：柳艷修申請學(xué)位級別：碩士專業(yè)：化學(xué)工藝指導(dǎo)教師：宋華20060315AbstractAGreenMethodforSynthesizingcyclohexanoneAbstractPotassiumferrateandhydrogenperoxideareallnon—pollutiongreenoxidantenvironmentfriendlyandhavepowerfulox

2、idizationandhighselectivityThereactionofoxidizingcyclohexanoltocyclohexanonebypotassiumferrateandhydrogenperoxidewerestudiedandtheeffectofsolventkind、catalyst姑ndandamount、assistantcatalystkind、reactiontemperature、oxidant

3、amountandreactiontimewereinvestigatedinthistextTheoptimalreactionconditionsdeterminedbytheorthogonalexperimentwerealsoinvolvedTheresultsshows：(1)Inthereactionofoxidizingcyclohexanoltocyclohexanonebypotassiumferrate，fheca

4、talystsystemofultrastablezeoliteandHPAlshowsgoodcatalystabilityWiththeconditions：cyclohexaneof20mL，cyclohexanolof02mL，ultrastablezeoliteofO59，phosphoficacidof015mL，potassiumferrateof03969，reactiontimeof12h3heyieldofeyclo

5、hexanonereach517％：(2)Inthereactionofoxidizingcyclohexanoltocyclohexanonebyhydrogenperoxide，weputforwardanewmethod，thatistakingsodiumtungstateandassistantacidascatalystsystem，andthecatalystabilityofIIPA一2isbestWiththecond

6、itions：cyclohexanolof2mL，sodiumtungstateofl2mmol，HPA20f012mmol，30％hydrogenperoxideof25mL，thereactiontemperatureof80℃，reactiontimeof6htheyieldofcyclohexanonereach982％Themethodusedourcatalystreducedthereactiontimeby6hreduc

7、edthereactiontemperatureby5℃～10CandimprovedtheyieldofeyclohexanoneofthereferenceH9lby3％(3)TheeffectofseveralselfmadecatalystonthereactionwerestudiedAmongalltheselfmadecatalyst，thecatalysticabilityofPWlisbest，whichtheyiel

8、dofcyclohexanonecouldreach764％inthecondition：cyclohexanolof02mL，hydrogenperoxideof3mL，PWlofO029，thereactiontemperatureof80℃reactiontimeof8hPotassiumferrateandhydrogenperoxideareallpotentialoxidant，howtodevelopsuitablecat