TS-1催化劑制備及其丙烯環(huán)氧化性能研究.pdf

1、大連理工大學碩士學位論文TS1催化劑制備及其丙烯環(huán)氧化性能研究姓名：劉欣旭申請學位級別：碩士專業(yè)：工業(yè)催化指導教師：郭新聞20090602TS1催化劑制備及其丙烯環(huán)氧化性能研究AbstractThenano—scaleTS1issynthesizedbyusingselfmadetetrapropylammoniumhydroxide(TPAOH)solutionasthetemplate，tetraethylorthosilicate

2、(TEOS)asSisourceandtetrabutylorthotitanate(TBOT)astheTisourceForusingselfmadeTPAOHasthetemplate，therearealsotheamountsofBrintheTPAOHsolutionsToinvestigatetheeffect，thesamplesarecharacterizedbyXRD，IRUV—VisandTEMandreacton

3、theepoxidationofthepropyleneTheresultindicatesthat，althoughtochangetheBrconcentrateintheselfmadeTPAOHsolutionsThereisnoeffectontheepoxidationofpropylene，andthemorpholofiesofthenano—scaleTS—IsamplesareobviouslydifferentTh

4、erearemanypapersaboutthesynthesisofthenano—scaleTS1samplesButmanyofitsareaboutthesmallexperiment，andcrystaltimealefrom48to72hoursInthispaper，toeconomizetheenergy，weshortenthecrystaltimetogetthehighcrystalnanoscaleTS一1sam

5、plesTheresultsshowsthattherearegoodcatalyticperformanceforpropeneepoxidationbyusingthe36hoursasthecrystaltimeOptimizethemodificationconditionsofTPAOHsolutionsandtheoptimalmodificationconditionsofTPAOHarefollowing：006MTPA

6、OH，lgTS一1：5mlTPAOHThemicroTS1idmodifiedbytheTPAOH，andtheresultshowsthattheframeworkofTS1isnotchangedobviouslyaftermodifiedbyTPAOHComparethemicroTS一1withstripTS一1，thecatalyticperformancehavenodifferentKeyWords：TS1，Propyle