Env - Session 1p

Monday, June 8, 2009: 1:30 PM-5:20 PM
Grand Ballroom Salon C (Hyatt Regency San Francisco)
Chair:
William S. Epling
1:30 PM
The Different Impacts of SO2 and SO3 on Cu/Zeolite SCR Catalysts
Yisun Cheng, Ford Motor Company; Christine Lambert, Ford Motor Company; Do Heui Kim, Pacific Northwest National Laboratory; Ja Hun Kwak, Pacific Northwest National Laboratory; Charles H. F. Peden, Pacific Northwest National Laboratory
1:50 PM
Mechanisms of Hydrocarbon Poisoning of a Urea SCR Catalyst
Josh A. Pihl, Oak Ridge National Laboratory; Russell G. Tonkyn, Pacific Northwest National Laboratory; Todd J. Toops, Oak Ridge National Laboratory; Jonathan L. Male, Pacific Northwest National Laboratory; Darrell R. Herling, Pacific Northwest National Laboratory; C. Stuart Daw, Oak Ridge National Laboratory
2:10 PM
Deactivation of Vanadia-based SCR Catalysts by Phosphorus
Anker D. Jensen, Technical University of Denmark (DTU); Francesco Castellino, Haldor Topsøe A/S; Jan Erik Johnsson, Technical University of Denmark (DTU); Rasmus Fehrmann, Technical University of Denmark (DTU)
2:30 PM
Reactivity of Commercial Fe- and Cu-promoted Zeolite Catalysts in the NH3-NO/NO2 SCR for Diesel Exhaust Aftertreatment
Antonio Grossale, Politecnico di Milano; Isabella Nova, Politecnico di Milano; Enrico Tronconi, Politecnico di Milano
2:50 PM
Dual SCR Catalyst System for Lean NOx Reduction
Galen B. Fisher, Delphi Powertrain Systems; Craig L. DiMaggio, Delphi Powertrain Systems; Ken M. Rahmoeller, Delphi Powertrain Systems; Mark C. Sellnau, Delphi Powertrain Systems
3:10 PM
3:40 PM
Urea-SCR for NOx Diesel Emission Control:  the Influence of Urea and its Decomposition Products on the SCR Activity of Zeolites
Maik Eichelbaum, Columbia University; Robert J. Farrauto, BASF Catalysts LLC; Marco J. Castaldi, Columbia University
4:00 PM
Evidence of WGS reaction:  Direct H2 involvement in HC-SCR DeNOx:
Christopher J. Brooks, Honda Research Institute; John M. Pigos, Honda Research Institute
4:20 PM
Reduction of Surface Nitrates by Hydrogen as a Key Step in H2-assisted HC-SCR over Ag-Al2O3
Hannes Kannisto, Chalmers University of Technology; Hanna Härelind Ingelsten, Chalmers University of Technology; Derek Creaser, Chalmers University of Technology; Magnus Skoglundh, Chalmers University of Technology
4:40 PM
Bi-functional Hydrocarbon SCR Catalyst
Dan Hancu, GE; Donald Whisenhunt, GE; Ben Winkler, GE; Oltea Siclovan, GE; Larry Lewis, GE; Ashish Mhadeshwar, GE; Andrew Gordon, Queen's University of Belfast; Burapat Inceesungvorn, Queen's University of Belfast; Vladimir Demidyuk, Queen's University of Belfast; Christopher Hardacre, Queen's University of Belfast; Robbie Burch, Queen's University of Belfast
5:00 PM
HC-SCR for Diesel NOx Reduction on Supported Metal Catalysts
Steven Schmieg, GM Research and Development; Michael B. Viola, GM Research and Development; Richard J. Blint, GM Research and Development