2006 AIChE Annual Meeting

Session: Fundamentals of Environmental Catalysis II

This session focuses on fundamentals of catalysis related to environmental applications.

Chair

Panagiotis (Peter) Smirniotis, Department of CME, University of Cincinnati

Co-Chair

William Epling, University of Waterloo

Presentations

12:30 PM

(233a) Modeling Nox Storage on Pt-Ba/Alumina Catalysts
Lei Cao, Brian R. Kromer, Lasitha Cumaranatunge, Shadab Mulla, Joshua L. Ratts, W. Nicholas Delgass, Fabio H. Ribeiro, James M. Caruthers, Aleksey Yezerets, Neal Currier

12:50 PM

(233b) Various Roles of Water in the Pt-Ba/Alumina Lean Nox Trap Catalysts
Do Heui Kim, Ja Hun Kwak, Janos Szanyi, Ya-Huei Chin, XianQin Wang, Jonathan Hanson, Charles H. F. Peden

01:10 PM

(233c) Mechanistic Investigation of Nsr (Nitrogen Oxide Storage and Reduction) Catalysts
Yu Su, Michael D. Amiridis, Karen S. Kabin, Michael P. Harold, Robert D. Clayton

01:30 PM

(233d) Lean NOX Trap Pt-Ba/Al2O3 Model Catalyst: Stability and Reactivity of Barium Species under Different Purging Conditions
Xiaoyin Chen, Johannes Schwank

01:50 PM

(233e) Product Speciation during Regeneration of Lean NoX Traps
Richard S. Larson, Josh A. Pihl, Veerathu K. Chakravarthy, C. Stuart Daw

02:10 PM

(233f) Peculiar Changes in Pt Accessibility and Morphology for Pt/Bao-Al2O3 Lean NoX Trap Catalysts with Different Sulfation Levels
XianQin Wang, Do Heui Kim, Ja Hun Kwak, Chongmin Wang, Charles H. F. Peden

02:30 PM

(233g) Modeling and Experimental Tap Studies on the Kinetics of Nox Storage and Reduction over Pt/Alumina and Pt/Ba/Alumina Catalysts
Vinay S. Medhekar, Michael P. Harold, Vemuri Balakotaiah