1、合肥工業(yè)大學(xué)碩士學(xué)位論文PILC固體超強(qiáng)酸催化劑的制備及其在酯合成中的應(yīng)用研究姓名：郝文正申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：化學(xué)工藝指導(dǎo)教師：于少明20050601StudyOHthePreparationofPILCSolidSuperacidCatalystsandItsApplicationintheSynthesisofEstersAbstractInthispaper，themethodofmelioratingtheA1series(

2、At，mixedAI／Cu，A1／Fe，AI／ZrAI／Ti)PILCscatalystsbyS04”wasinvestigatedUsingtheesterificationofaceticacidwithnbutanolasaprobereaction，theinvestigationofthecatalystactivitywascarriedoutTheoptimumSO／melioratingconditionsoftheAI

3、seriesPILCswereachieved，AcompletecharacterizationofthecatalystswascarriedoutbyXRD，F(xiàn)T—IR，BETporediameterdistribution，DTAandNH3一TPDstudies’ihereusabilityandregenerationmetimdofthecatalystwe[estudiedTheapplicationresearchof

4、thecatalystsincatalysingthesynthesisofesterssuchasbutylformicatewerecarriedout，tooTheresults妨owedthataftermelioratedbyS04’theactivitiesofthecatalystswereerthancedrapidly，theconversionofaceticacidfrom562％to934％andthecatal

5、ystswereprovidedwithsolidsuperacidstructureTheirspecificsurfaceareaswere169216m2儋andtheyhadexcellentthermalstabilities(500”C1ThecatalystswereakindofuniformmesoporouscatalystmaterialsTheyhadanexcellentselectivitygoodreusa

6、biliwandregenerationabilityTheperformanceofthecatalystswasgoodincatalysingthesynthesisofnbutylformicate，n—butylgallate，methyllamate，methylstearae，too、Keywords：Pillaredinterlayerclaymixedpillaredinterlayerclay，melioratedb