Phosphorous-Modified Carbon Nanotube-Supported Pt Nanoparticles for Propane Dehydrogenation Reaction

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摘要 ThesinteringofPtnanoparticlesisoneofthemainreasonsforcatalystdeactivationduringthehigh-temperaturepropanedehydrogenation(PDH)reaction.Promotersandsupportshavebeenintroducedtoprolongthecatalystlife.However,itisstillnecessarytodevelopnovelcatalystswithrobuststability.Herein,thephosphorus-modifiedcarbonnanotube-supportedPtnanoparticleswereemployedforthePDHprocess.PhosphorusmodificationimprovesthePtdispersion,effectivelypromotingtheactivityofPt/P-CNTs.Additionally,thephosphorus-modifiedCNTscaninteractstronglywithPtnanoparticlesbyimprovingtheelectrontransferorhybridization,stabilizingPtnanoparticlesfromagglomeration,andsignificantlyenhancingthecatalyststability.
机构地区 不详
出版日期 2019年01月11日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)
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