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dc.contributor.author
D'ippolito, Silvana Andrea
dc.contributor.author
Bañares, Miguel
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García Fierro, José Luis
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Pieck, Carlos Luis
dc.date.available
2018-11-27T14:50:29Z
dc.date.issued
2008-05
dc.identifier.citation
D'ippolito, Silvana Andrea; Bañares, Miguel; García Fierro, José Luis; Pieck, Carlos Luis; Propane oxidative dehydrogenation on V-Sb/ZrO2 catalysts; Springer; Catalysis Letters; 122; 3-4; 5-2008; 252-258
dc.identifier.issn
1011-372X
dc.identifier.uri
http://hdl.handle.net/11336/65305
dc.description.abstract
The catalytic properties of V?Sb/ZrO2 and bulk Sb/V catalysts for the oxidative dehydrogenation of propane were studied. Samples were characterized by nitrogenadsorption, temperature-programmed reduction, temperature-programmed pyridine desorption and photoelectron spectroscopic techniques. Vanadia promotes the transition of tetragonal to monoclinic zirconia and the formation of ZrV2O7. Surface V and Sb oxide species do not appear to interact among them below monolayer coverage, but SbVO4 forms above monolayer. Simultaneously the excessof antimony forms a-Sb2O4. Activity and selectivity show no dependence on the acidity of the catalysts. However, there is a strong dependence of activity/selectivity on composition; surface vanadium species are active for propane oxidative dehydrogenation and the presence of Sb, affording rutile VSbO4 phase makes the system selective to C3H6, this is believed to be related to the redox cycle involving dispersed V5+ species and lattice reduced vanadium site in the rutile VSbO4 phase.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Springer
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Oxidative Dehydrogenation
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Propane
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V-Sb/Zro2
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Otras Ciencias Químicas
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Ciencias Químicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Propane oxidative dehydrogenation on V-Sb/ZrO2 catalysts
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-11-22T14:25:05Z
dc.journal.volume
122
dc.journal.number
3-4
dc.journal.pagination
252-258
dc.journal.pais
Alemania
dc.journal.ciudad
Berlin
dc.description.fil
Fil: D'ippolito, Silvana Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica "Ing. José Miguel Parera". Universidad Nacional del Litoral. Instituto de Investigaciones en Catálisis y Petroquímica "Ing. José Miguel Parera"; Argentina
dc.description.fil
Fil: Bañares, Miguel. Instituto de Catálisis y Petroleoquímica; España
dc.description.fil
Fil: García Fierro, José Luis. Instituto de Catálisis y Petroleoquímica; España
dc.description.fil
Fil: Pieck, Carlos Luis. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica "Ing. José Miguel Parera". Universidad Nacional del Litoral. Instituto de Investigaciones en Catálisis y Petroquímica "Ing. José Miguel Parera"; Argentina
dc.journal.title
Catalysis Letters
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1007/s10562-008-9437-1
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