P-Mo-119 NOx Storage and Reduction Properties of Ceria-based Lean NOx Trap Catalysts

Monday, June 6, 2011
Ontario Exhibit Hall (Detroit Marriott Hotel at the Renaissance Center )
Chuan Shi1, Yaying Ji1, Todd J. Toops2 and Mark Crocker1, (1)Center for Applied Energy Research, University of Kentucky, Lexington, KY, (2)Fuel, Engines, and Emissions Research Center, Oak Ridge National Laboratory, Knoxville, TN
The addition of ceria to a model Pt/BaO/Al2O3 lean NOx trap catalyst, such that the CeO2 and BaO are co-located on the same Al2O3 support material, has been shown to afford significant benefits in terms of NOx storage-reduction efficiency in the temperature range 200-300 oC.

Extended Abstracts: