鎳催化劑上烴類燃料重整制氫新工藝過程的研究.pdf

1、00D1中國科學(xué)院研究生院博士學(xué)位論文鎳催化劑上烴類燃料重整制氫新T藝過程的研究指導(dǎo)教師熊國研究員橡怛泳研究員申請學(xué)位級(jí)別論文提交日期培養(yǎng)單位學(xué)位授予單位中國科學(xué)院大連化學(xué)物理研究所博士學(xué)科專業(yè)名稱物理化學(xué)詒文替辯日期2006531中國科學(xué)院大連化學(xué)物理研究所巾國科學(xué)院研究生院替辯委員臺(tái)土席韓勵(lì)哥競士IIAbstractAbstractYazhongChen(Physicalchemistry)DirectedbyProfGuoxing

2、XiongandProfHengyongXuLargescalehydrogenproductionprocessessuchasnaphthaornaturalgassteamreformingarewellestablishedinchemicalindustryHowevegthesetechnologiesareunsuitableforhydrogenproductiononasmallerscaleforapplicatio

3、ntofuelcellsduetothehi曲costofhydrogenstorage，deliveryanddistribution，aswellasthespecificrequirementofhydrogenforapplicationtofuelcellsInordertoboostthecommercializationoffuelcelltechnologies，intensiveinvestigationonnovel

4、processesforeconomicandefficienthydrogenproductiononsiteareperformedworldwideInthiswork，hydrogenproductionprocessesusinghydrocarbonfuelsandnickelreformingcatalystsareinvestigatedTwonovelprocessesareproposedandexperimenta

5、llydemonstratedonalabscale(1)Takingintoaccounttheproblemsthatcokedepositsonthestainlesssteelreactorwallandnickelreformingcatalystsintheprocessofhydrogenproductionfromtheautothermalreformingofliquidhydrocarbonfuels，whicha

6、reascribedtothehightendencyofcokedepositionofalkenesresultedfromthegasphasesidereactionsduringpreheatingthefeedstock，wefirstproposedanovelautothermalreformingprocessinwhichprereformingandairdistributedfeedareappliedThelo

7、ng—termstabilityoftheprereformingcatalystandautothermalreformingcatalystintheprocessareinvestigatedfortimeon—streamof500hTheresultsindicatedthattheprocesshasgoodstabilityTheintroductionofprereformingcompletelysolvedthepr