P-Mo-116 Fouling of Commercial Urea SCR Zeolite Catalysts in Conventional and Advanced Diesel Combustion Exhaust

Monday, June 6, 2011
Ontario Exhibit Hall (Detroit Marriott Hotel at the Renaissance Center )
Josh A. Pihl, Vitaly Y. Prikhodko and James E. Parks II, Fuels, Engines and Emissions Research Center, Oak Ridge National Laboratory, Knoxville, TN
A combination of engine and flow reactor experiments revealed that hydrocarbon fouling from conventional and high efficiency clean combustion (HECC) diesel engine exhaust degraded the low temperature NOx conversion performance of commercially available zeolite urea SCR catalysts.

Extended Abstracts: