High performance (VOx)(n)-( TiOx)(m)/SBA-15 catalysts for the oxidative dehydrogenation of propane

dc.contributor.authorCarrero, Carlos
dc.contributor.authorKauer, Markus
dc.contributor.authorDinse, Arne
dc.contributor.authorWolfram, Till
dc.contributor.authorHamilton, Neil
dc.contributor.authorTrunschke, Annette
dc.contributor.authorSchlögl, Robert
dc.contributor.authorSchomäcker, Reinhard
dc.date.accessioned2016-06-23T06:47:21Z
dc.date.available2016-06-23T06:47:21Z
dc.date.issued2014
dc.description.abstractGrafted VxOy catalysts for oxidative dehydrogenation of propane (ODP) have been studied due to their potential high performance and as model catalysts in the past. We report on a positive synergetic effect capable of considerably enhancing the propene productivities above reported performances. The most productive catalysts were found at metal loadings (V + Ti) close to the monolayer coverage. The 4V/13Ti/SBA-15 catalyst presented a considerably high productivity (6–9 kgpropene kgcat−1 h−1). Moreover, with this catalyst, propene productivity only slightly decreased as a function of propane conversion, indicating that propene combustion toward COx occurs more slowly in comparison to other catalysts exhibiting high propene productivities. A detailed kinetic analysis of the 4V/13Ti/SBA-15 catalyst revealed that high vanadia and titania dispersions are required for high propene productivity.en
dc.description.sponsorshipDFG, SFB 546, Struktur, Dynamik und Reaktivität von Übergangsmetalloxid-Aggregatenen
dc.identifier.eissn2044-4753
dc.identifier.urihttps://depositonce.tu-berlin.de/handle/11303/5612
dc.identifier.urihttp://dx.doi.org/10.14279/depositonce-5241
dc.language.isoen
dc.rights.urihttps://creativecommons.org/licenses/by/3.0/
dc.subject.ddc540 Chemie und zugeordnete Wissenschaftende
dc.titleHigh performance (VOx)(n)-( TiOx)(m)/SBA-15 catalysts for the oxidative dehydrogenation of propaneen
dc.typeArticleen
dc.type.versionpublishedVersionen
dcterms.bibliographicCitation.doi10.1039/c3cy00625e
dcterms.bibliographicCitation.issue3
dcterms.bibliographicCitation.journaltitleCatalysis science & technology : a multidisciplinary journal focussing on all fundamental science and technological aspects of catalysisen
dcterms.bibliographicCitation.originalpublishernameRoyal Society of Chemistryde
dcterms.bibliographicCitation.originalpublisherplaceCambridgede
dcterms.bibliographicCitation.pageend794
dcterms.bibliographicCitation.pagestart786
dcterms.bibliographicCitation.volume4
tub.accessrights.dnbfree
tub.affiliationFak. 2 Mathematik und Naturwissenschaften::Inst. Chemiede
tub.affiliation.facultyFak. 2 Mathematik und Naturwissenschaftende
tub.affiliation.instituteInst. Chemiede
tub.publisher.universityorinstitutionTechnische Universität Berlin

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