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Authordc.contributor.authorAguila, Gonzalo 
Authordc.contributor.authorGracia, Francisco es_CL
Authordc.contributor.authorAraya Figueroa, Paulo es_CL
Admission datedc.date.accessioned2010-01-06T13:05:54Z
Available datedc.date.available2010-01-06T13:05:54Z
Publication datedc.date.issued2008-07-01
Cita de ítemdc.identifier.citationAPPLIED CATALYSIS A-GENERAL Volume: 343 Issue: 1-2 Pages: 16-24 Published: JUL 1 2008en_US
Identifierdc.identifier.issn0926-860X
Identifierdc.identifier.other10.1016/j.apcata.2008.03.015
Identifierdc.identifier.urihttps://repositorio.uchile.cl/handle/2250/125036
Abstractdc.description.abstractThe effect of the support, Al2O3, ZrO2, and SiO2, on the activity for CO oxidation of a series of CuO and CeO2 monometallic and bimetallic catalysts was studied. The catalysts were prepared by coimpregnation of the support with the adequate amount of Cu and Ce nitrates to obtain a loading of 2% Cu and/or 8% Ce. It was found that the support has a strong influence on the activity of the different bimetallic catalysts. Interestingly, the SiO2 supported catalyst shows the higher activity. The bimetallic supported catalysts follow the activity sequence CuO-CeO2/SiO2 > CuO-CeO2/ZrO2 > CuO-CeO2/Al2O3. In the absence of CeO2, the most active monometallic catalyst was the CuO/ZrO2 system. The different degree of interaction between CuO and CeO2 particles, induced by the support, can explain the activity results for the bimetallic catalysts.en_US
Lenguagedc.language.isoenen_US
Publisherdc.publisherELSEVIERen_US
Keywordsdc.subjectCARBON-MONOXIDE OXIDATIONen_US
Títulodc.titleCuO and CeO2 catalysts supported on Al2O3, ZrO2, and SiO2 in the oxidation of CO at low temperatureen_US
Document typedc.typeArtículo de revista


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