P-Tu-117 Effect of Pd Redispersion on Oxide Supports in the Activity of NO Reduction in the Presence of CO and Propylene

Tuesday, June 7, 2011
Ontario Exhibit Hall (Detroit Marriott Hotel at the Renaissance Center )
Miguel Estrada1, Gabriela Perez2, Felipe Castillon3, Andrey Simakov4 and Sergio Fuentes4, (1)Posgrado en Física de Materiales, Centro de Investigación Científico y de Educación Superior de Ensenada, Ensenada, Mexico, (2)Facultad de Ingeniería Química, Benemérita Universidad Autónoma de Puebla, Puebla, Mexico, (3)Nanocatalysis, CNYN-Universidad Nacional Autónoma de México, Ensenada, Mexico, (4)Nanocatalysis, Universidad Nacional Autónoma de México, Centro de Nanociencias y Nanotecnología, Ensenada, Mexico
The catalysts with high content of relatively isolated Pd species are characterized with high catalytic activity in NO reduction in the presence of CO and propylene, Pd/CeAl ≈ Pd/CeZrAl > Pd/Al > Pd/ZrAl. The same order of activity was found also for CO oxidation.

Extended Abstracts: