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dc.contributor.author
Ballarini, Adriana Daniela
dc.contributor.author
Benito Martin, Patricia
dc.contributor.author
Fornasari, Giuseppe
dc.contributor.author
Scelza, Osvaldo Antonio
dc.contributor.author
Vaccari, Angelo
dc.date.available
2017-03-29T21:49:13Z
dc.date.issued
2013-11
dc.identifier.citation
Ballarini, Adriana Daniela; Benito Martin, Patricia; Fornasari, Giuseppe; Scelza, Osvaldo Antonio; Vaccari, Angelo; Role of the composition and preparation method in the activity of hydrotalcite-derived Ru catalysts in the catalytic partial oxidation of methane; Elsevier; International Journal Of Hydrogen Energy; 38; 35; 11-2013; 15128-15139
dc.identifier.issn
0360-3199
dc.identifier.uri
http://hdl.handle.net/11336/14490
dc.description.abstract
Hydrotalcite-derived Ru catalysts were tested in the catalytic partial oxidation of CH4 to produce syngas. The effect of Ru content, oxidic matrix composition, and preparation procedure on chemicalephysical properties and performances of catalysts was studied. Bulk catalysts (0.25 and 0.50 wt.% Ru) were obtained via Ru/Mg/Al hydrotalcite-type (HT) precursors with carbonates or silicates as interlayer anions. A supported catalyst was prepared by impregnation on a calcined Mg/AleCO3 HT. Ru/g-Al2O3 was evaluated for comparison. Both the Ru dispersion and the interaction with the support decreased as the Ru loading increased and when silicates were present due to RuO2 segregation. Regardless of the Ru loading, carbonate-derived catalysts performed better than those containing silicates. The increased Ru loading improved the initial activity, but deactivation occurred after high temperature tests. Stability tests for shorter contact times over a 0.25 wt.% bulk sample obtained from Ru/Mg/Al HT with carbonates showed a tendency to deactivate at 750 C.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.subject
Ruthenium Hydrotalcite
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H2 Production
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Syngas
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Methane Catalytic Partial Oxidation
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Ingeniería del Petróleo, Energía y Combustibles
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Ingeniería del Medio Ambiente
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INGENIERÍAS Y TECNOLOGÍAS
dc.title
Role of the composition and preparation method in the activity of hydrotalcite-derived Ru catalysts in the catalytic partial oxidation of methane
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2015-06-25T14:53:11Z
dc.journal.volume
38
dc.journal.number
35
dc.journal.pagination
15128-15139
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Ballarini, Adriana Daniela. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica; Argentina. Universidad Nacional del Litoral; Argentina
dc.description.fil
Fil: Benito Martin, Patricia. Universita Di Bologna; Italia
dc.description.fil
Fil: Fornasari, Giuseppe. Universita Di Bologna; Italia
dc.description.fil
Fil: Scelza, Osvaldo Antonio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica; Argentina. Universidad Nacional del Litoral; Argentina
dc.description.fil
Fil: Vaccari, Angelo. Universita Di Bologna; Italia
dc.journal.title
International Journal Of Hydrogen Energy
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.ijhydene.2013.08.135
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0360319913021800
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