Publicado

2011-11-01

PROMOTING EFFECT OF Mo ON Pd / g-Al2O3 SUPPORTED CATALYSTS IN THE OXIDATIVE dehydrogenation OF PROPANE

Palabras clave:


Bimetallic Pd-Mo catalyst, propane reactions, oxidative dehydrogenation (es)

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Autores/as

  • HUGO ZEA Ph.D. Departamento de Ingeniería Química y Ambiental, Universidad Nacional de Colombia, Bogotá, Colombia
  • JOSE L. FIGUEIREDO Ph.D. Laboratório de Catálise e Materiais, LSRE/LCM, Faculdade de Engenharia, Universidade do Porto, 4200-465 Porto, Portugal
  • LUIS CARBALLO Ph.D. Departamento de Ingeniería Química y Ambiental, Universidad Nacional de Colombia, Bogotá, Colombia
Bimetallic catalysts of Pd-Mo supported on g-Al2O3 were prepared to study the interaction of Pd-Mo in terms of their structural properties and their catalytic activity for the reaction of oxidative dehydrogenation of propane (ODHP). The catalysts contain distributions of Pd- Mo loads between 0 and 5 wt %, and were characterized by total surface area (TSA), total pore volume (TPV), active surface area (ASA), XRD, and TEM-EDS. The results indicate that the addition of Mo to catalysts of Pd/g-Al2O3 modifies its catalytic activity for the ODHP reaction. The influence of the load relationship Pd-Mo in the catalytic activity was determined. Monometallic catalysts were prepared for purposes of comparison.