負(fù)載三價(jià)鐵5磺基水楊酸光催化氧化苯制苯酚

1、大連理工大學(xué)碩士學(xué)位論文負(fù)載三價(jià)鐵5磺基水楊酸光催化氧化苯制苯酚姓名：王偉申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：有機(jī)化學(xué)指導(dǎo)教師：姜文鳳20090601負(fù)載三價(jià)鐵一5一磺基水楊酸光催化氧化苯制苯酚PhotooxidationofbenzenetophenolbysupportedFe(III)一ssaicomplexAbstractPhenoliSimportantfinechemicalintermediateswithhigheconomical

2、valueUntilnowthephenolproductionisstillgrowingThetraditionalmethodsofproducingthemalwayshavemultistepreactions，complicatedprocessandmanybyproductsandothercontaminationsItiSinconsistentwiththestrategyforsustainabledevelop

3、mentRecently，peoplehavecaredmoreabouttheenvironmentandresourt弛，especially，麗tlltherapiddevelopmentofGreenChemistry，peopleconcemmoreandmoreabouthowtoimprovetheatomicefficiency，andhowtousecatalysttoreplacethetraditionalreag

4、entinchemicalsynthesisThedirectcatalytichydroxylmionofbenzenetophenolusingbenzeneastheraWmaterial，needsonlyonestepfrombenzenetothefmalproduct砸sreactionisdirectlyconnectedtotheactivationofCHboIldonaromaticringTllisisoneof

5、themostimportantsubjectsthatdeservedetailedinvestigationInaddition，itisalsooneofthemostdifficultproblemsinsyntheticchemistryInordertealizethisgoal，thedesignandpreparationofeffectivecatalystsarefatallyimportantInthisthesi

6、s，onekindofnewtypevisiblelightopticalcatalystsofhydroquinonelikebodyconstructionnon=ni仃ogenitoncomplexabsorbedoncarrierinascatteredwayWaSpreparedbyfacileimpregnationmethod11圮structurepropertiesofsampleswerecharacterizedb

7、yTEMEDXIRtheresultsshowedthatthe蠲preparedcompoundswereFe(III)complexbearing5sulfosalicylicacidligandsimmobilizedcarrierstructureTheactivecenterofcatalystiscompositionofhydroquinonelikeligandandFepionCatalystcalleffective

8、lycatalyzeH202tobreakdownintoOHundervisiblelightInvertedhydroquinonelikestructureCandrivecentralironiontoBillthroughandreactintwophasesandavoidsineffectivedecompositionofH202causedbyFe3ingeneralFentonreactionCatalysthaSh

9、ighactivationandlongservicelifeandcallbewidelyusedinhydroxylationofaromaticringevokedbyhydroxylradicalInthisthesis，H202弱oxidizerWaSusedintheoxidationofbenzeneTheexperimentsshowedthatcatalystsexhibiteddifferentcatalyticac

10、tivitywhendifferentsupportswereused，andcatalystsupportedonYA1203showedthehighestactivity，thinlayerchromatographysilicagel(060)tooksecondplaceThroughthestudyoftIleeffectofFe(III)ssalA1203andFe(III)一ssalthinlayerchromatogr