Performance of a fuel reformer, LNT and SCR aftertreatment system following 500 LNT desulfation events

SAE International Journal of Commercial Vehicles

Volumn 2, Issue 2, 2010, Pages 34-44

  McCarthy Jr , James ^a   Korhumel Jr , Timothy ^a   Marougy, Andrew ^a  

^a EATON CORPORATION   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AFTER-TREATMENT; CATALYST AGING; CATALYST PERFORMANCE; DESULFATION; DIESEL PARTICULATE FILTERS; DOSING SYSTEMS; END-OF-LIFE; ENGINE OPERATING CONDITIONS; EXHAUST AFTERTREATMENT; FUEL REFORMER; LEAN NOX TRAP; MIXING ELEMENTS; NOX CONVERSION; NOX EMISSIONS; REDUCTANTS; SCR CATALYSTS; SELECTIVE CATALYTIC REDUCTION CATALYSTS; USEFUL LIFE;

AIR FILTERS; CARBON MONOXIDE; CATALYSTS; DIESEL ENGINES; DIESEL FUELS; DURABILITY; FUEL FILTERS;

SELECTIVE CATALYTIC REDUCTION;

EID: 77952976632     PISSN: 1946391X     EISSN: 19463928     Source Type: Journal    
DOI: 10.4271/2009-01-2835     Document Type: Article

References (13)

1. U.S.E.P.A. (United States Environmental Protection Agency), Federal Register - CFR Part 69, p. 39216-39219, 2004.
2. Schommers, J. and Breitbach, H., "A Global Emission Strategy - Bluetec for Diesel Engines," Auto Technology, Pages 48-51, Mar. 2007.
3. Snow, R., Cavatatio, G., Dobson, D., Montreuil, C., and Hammerle, R., "Calibration of a LNT-SCR Diesel Aftertreatment System", SAE 2007-01-1244, 2007.
4. McCarthy, J., Jr. and Holtgreven, J., "Advanced NOx Aftertreatment System Performance Following 150 LNT Desulfation Events," SAE 2008-01-1541.
5. Dykes E., NOx Performance of an LNT+SCR System Designed to Meet EPA 2010: Results of an Engine Dynamometer Tests, SAE Int. J. Commer. Veh. 1(1):327-337, 2008.
6. Chimner C., Transient On-Road Emission Reduction of an LNT + SCR Aftertreatment System, SAE Int. J. Commer. Veh. 1(1):315-326, 2008.
7. McCarthy, J., Jr. and Taylor, W., III, "LNT+SCR Systems for Medium-Heavy Duty Application: A Systems Approach," 13th Diesel Engine-Efficiency and Emission Research Conference, August 13-16, 2007, Detroit, MI.
8. Hu, H., Reuter, J., Yan, J., and McCarthy, J., Jr., "Advanced NOx Aftertreatment System And Controls For On-Highway Heavy Duty Diesel Engines," SAE 2006-01-3552.
9. Dalla Betta, R., Cizeron, J., Sheridan, D., Davis, T., "Use of a Diesel Fuel Processor for Rapid and Efficient Regeneration of Single Leg NOx Adsorber Systems," 2003 Diesel Engine Emissions Reduction Conference, Aug. 24-28, 2003, Newport, RI.
10. McCarthy, J., Jr. "Simulation Of Fuel-Exhaust Mixing in Exhaust Aftertreatment Systems Using Simplified Spray Models For Pulse-Width Modulated Fuel Injectors," Journal of Atomization and Sprays, Vol. 19, Issue 5, 2009, p. 425-444.
11. U.S.E.P.A. (United States Environmental Protection Agency). December 2000 Regulatory Impact Analysis: Heavy-duty Engine and Vehicle Standards and Highway Diesel Fuel Sulfur Control Requirements. Chapter III, p. 96-98 EPA 420-R-00-26.
12. Tunnell, M., "Energy and Other Fuel Property Changes with On-Road Ultra-Low Sulfur Diesel Fuel," American Transportation Research Institute, Dec. 2008.
13. Snow, R., Dobson, D., Hammerle, R. and Katare, S., "Robustness of a LNT-SCR System to Aging Protocol", SAE 2007-01-0469, 2007.