Characterization of lean NOx trap catalysts with in-cylinder regeneration strategies

SAE Technical Papers

Volumn , Issue , 2008, Pages

  Parks, Jim ^a   West, Brian ^a   Swartz, Matt ^a   Huff, Shean ^a  

^a OAK RIDGE NATIONAL LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CATALYST SELECTIVITY; CERIUM OXIDE; DIESEL ENGINES; NITROGEN OXIDES;

ADSORPTION PROFILE; EXHAUST ANALYSIS; EXHAUST GAS COMPOSITION; HIGHER HYDROCARBONS; LIGHT-DUTY DIESEL ENGINES; REGENERATION STRATEGIES; SIMILAR PATTERN; STORAGE COMPONENT;

CATALYST ACTIVITY;

EID: 85072450880     PISSN: 01487191     EISSN: 26883627     Source Type: Journal    
DOI: 10.4271/2008-01-0448     Document Type: Conference Paper

References (12)

1. 3 model catalysts Catalysis Today 96 (2004) pp. 43-52.
2. Parks Jim, Huff Shean, Pihl Josh, Choi Jae-Soon, and West Brian, Nitrogen Selectivity in Lean NOx Trap Catalysis with Diesel Engine In-Cylinder Regeneration SAE 2005-01-3876 (2005).
3. Pihl Josh A., Parks James E. II, Daw C. Stuart, Root Thatcher W., Product Selectivity During Regeneration of Lean NOx Trap Catalysts SAE 2006-01-3441 (2006).
4. CLEERS is a consortium of industry, national laboratory, and university researchers aimed at understanding and modeling emission control devices. www.cleers.org (last visited September 28, 2007)
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6. Swartz Matt, Huff Shean, Parks James, and West Brian, Intra-Catalyst Reductant Chemistry and NOx Conversion of Diesel Lean NOx Traps at Various Stages of Sulfur Loading SAE 2006-01-3423 (2006).
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9. Partridge W. P., Storey J. M. E., Lewis S. A., Smithwick R. W., DeVault G. L., Cunningham M. J., Currier N. W., and Yonushonis T. M., Time-Resolved Measurements of Emission Transients By Mass Spectrometry SAE 2000-01-2952 (2000).
10. Choi Jae-Soon, Partridge William P., and Daw C. Stuart, Sulfur Impact on NOx storage, oxygen storage, and ammonia breakthrough during cyclic lean/rich operation of a commercial lean NOx trap Applied Catalysis B: Environmental 77 (2007) 145-156.
11. 3 Lean NOx Trap catalysts Topics in Catalysis 42-43, pp. 21-25 (2007).
12. 2 Uptake and Release J. Phys. Chem. B 109, pp. 7339-7344 (2005).