Mitigation of platinum poisoning of Cu-Zeolite SCR catalysts

SAE International Journal of Engines

Volumn 6, Issue 2, 2013, Pages 856-861

  Chen, Xu ^a   Currier, Neal ^a   Yezerets, Aleksey ^a   Kamasamudram, Krishna ^a  

^a CUMMINS INC   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CATALYSTS; EMISSION CONTROL; PLATINUM; PLATINUM METALS; SECONDARY RECOVERY; SINTERING; ZEOLITES;

CATALYST TREATMENTS; DIESEL EXHAUST EMISSIONS; LOWER TEMPERATURES; OPERATING CONDITION; PERFORMANCE RECOVERY; PLATINUM GROUP METALS; SCR CATALYSTS; SECONDARY POISONING;

CATALYST POISONING;

EID: 84878812739     PISSN: 19463936     EISSN: 19463944     Source Type: Journal    
DOI: 10.4271/2013-01-1065     Document Type: Article

References (11)

1. Jen, H., Girard, J., Cavataio, G., and Jagner, M., "Detection, Origin and Effect of Ultra-Low Platinum Contamination on Diesel-SCR Catalysts, " SAE Int. J. Fuels Lubr. 1(1):1553-1559, 2009, doi: 10.4271/2008-01-2488.
2. Cavataio, G., Jen, H., Girard, J., Dobson, D. et al., "Impact and Prevention of Ultra-Low Contamination of Platinum Group Metals on SCR Catalysts Due to DOC Design, " SAE Int. J. Fuels Lubr. 2(1): 204-216, 2009, doi: 10.4271/2009-01-0627.
3. Ronald M. Heck, Farrauto Robert J., Gulati Suresh T., "Catalytic Air Pollution Control: Commercial Technology", 2009.
4. Chaston J.C., "Loss of Platinum Oxide from Heated Platinum", Platinum Metals Review, 1966, 10, 91-93.
5. Chaston J.C., "The Oxidation of the Platinum Metals", Platinum Metals Review, 1975, 19, 135-140.
6. Li, J., Szailer, T., Watts, A., Currier, N. et al., "Investigation of the Impact of Real-World Aging on Diesel Oxidation Catalysts, " SAE Int. J. Engines 5(3):985-994, 2012, doi: 10.4271/2012-01-1094.
7. Kamasamudram, K., Currier, N.W., Chen, X. and Yezerets, A. "Overview of the practically important behaviors of zeolite-based urea-SCR catalysts, using compact experimental protocol", Catalysis Today, Vol. 151, Issues 3-4, Page 212-222, 2010.
8. Kamasamudram, K., Yezerets, A., chen, X., Currier, N. et al., "New Insights into Reaction Mechanism of Selective Catalytic Ammonia Oxidation Technology for Diesel Aftertreatment Applications, " SAE Int. J. Engines 4(1):1810-1821, 2011, doi: 10.4271/2011-01-1314.
9. Fedeyko, J., Chen, H., Ballinger, T., Weigert, E. et al., "Development of Thermally Durable Cu/SCR Catalysts, " SAE Technical Paper 2009-01-0899, 2009, doi: 10.4271/2009-01-0899.
10. Cavataio, G., Jen, H., Warner, J., Girard, J. et al., "Enhanced Durability of a Cu/Zeolite Based SCR Catalyst, " SAE Int. J. Fuels Lubr. 1(1): 477-487, 2009, doi: 10.4271/2008-01-1025.
11. Bartholomew, C., "Mechanisms of catalyst deactivation", Applied Catalysis A: General 212 (2001) 17-60.