Selective catalytic reduction study with alternative reducing agents

Environmental Engineering Science

Volumn 30, Issue 5, 2013, Pages 221-231

  De Mattos Lourenço, Álvaro Augusto ^a   Martins, Cristiane Aparecida ^b   Lacava, Pedro Teixeira ^b   Ferreira, Marco Aurélio ^c  

^a UNIVERSITY OF CAMPINAS   (Brazil)

^b INSTITUTO TECNOLÓGICO DE AERONÁUTICA   (Brazil)

^c INSTITUTO NACIONAL DE PESQUISAS ESPACIAIS   (Brazil)

Author keywords

formamide; NOx reduction; SCR; urea

Indexed keywords

AFTER-TREATMENT; DIATOMIC NITROGEN; ENGINE TECHNOLOGY; ENVIRONMENTAL LEGISLATIONS; FORMAMIDES; SCR SYSTEMS; TECHNIQUES USED; WORK CONDITION;

AMIDES; DIESEL ENGINES; ENVIRONMENTAL TECHNOLOGY; METABOLISM; MIXTURES; NITROGEN OXIDES; REDUCING AGENTS; SELECTIVE CATALYTIC REDUCTION; THYRISTORS; UREA;

REDUCTION;

AMMONIA; DIATOMIC NITROGEN; FORMAMIDE; NITROGEN; NITROGEN OXIDE; OXYGEN; REDUCING AGENT; UNCLASSIFIED DRUG; UREA;

ARTICLE; CATALYSIS; COMBUSTION; ENGINEERING;

EID: 84877868392     PISSN: 10928758     EISSN: 15579018     Source Type: Journal    
DOI: 10.1089/ees.2012.0008     Document Type: Article

References (23)

1. BASF Chemical. (2005). AdBlue® Technical Leaflet. Registered trademark of Verband der Automobilindustrie, February 22, 2005. Ludwigshafen, Germany: BASF.
2. x systems: Modeling of two-phase flow and spray/wall-interaction. SAE Technical Paper Series No. 2006-01-0643.
3. Busca, G., Luca Lietti, L., Gianguido Ramis, G., and Berti, F. (1998). Chemical and mechanistic aspects of the selective catalytic reduction of NOx by ammonia over oxide catalysts: A review. Appl. Catal. B-Environ. 18, 1.
4. Cant, N.W., Cowan, A.D., Liu, I.O.Y., and Satsuma, A. (1999). The reactions of possible intermediates in the selective catalytic reduction of nitrogen oxides by hydrocarbons. Catal. Today 54, 473.
5. x-emissions reduction with SCR. SAE Technical Paper Series No. 2003-01-3362.
6. 3/TiO2 catalyst. Catal. Today 113, 208.
7. Gekas, I., Gabrielsson, P., Johansen, K., Reczek, W., and Car-tellieri, W. (2002). Performance of a urea SCR system combined with a PM and fuel optimized heavy-duty diesel engine able to achieve the Euro V emission limits. SAE Technical Paper Series No. 2002-01-288.
8. Gieshoff, J., Schäfer-Sindlinger, A., Spurk, P.C., van den Tillaart, J.A.A., and Garr, G. (2000). Improved SCR systems for heavy duty applications. SAE Technical Paper Series No. 2000-01-0189; DOI: 10.4271/2000-01-0189.
9. Hammer, B., Krimmer, H., Schulz, B., and Jacob, E. (2008). Patent Number(s): DE102007061441-A1, Derwent Primary Accession Number: 2008-H98266 [52].
10. Jacob, E. (2007). Patent Number(s): DE102005059250-A1, Derwent Primary Accession Number: 2007-527547 [54].
11. Jen, H.-W., Girard, J.W., Cavataio, G., and Jagner, M.J. (2008). Detection, origin and effect of ultra-low platinum contamination on diesel-SCR catalysts. SAE Int. J. Fuels Lubr. 1, 1553.
12. Johnson, T.V. (2010). Review of diesel emissions and control. SAE Int. J. Fuels Lubr. 3, 16.
13. Kouakou, A., Fresnet, F., Granger, P., and Dainhaut, F. (2009). New insight in ammonia formation during the purge of a lean NOx trap in vehicles running conditions. SAE Technical Paper Series No. 2009-01-2710.
14. Liu, D., Fang, W.H., Fu, X.Y. (2000). Ab initio molecular orbital study of the mechanism of photodissociation of formamide. Chem. Phys. Lett. 318, 291.
15. Liu, Z.G., Berg, D.R., Sword, T.A., and Schauer, J.J. (2008). Comparative analysis on the effects of diesel particulate filter and selective catalytic reduction systems on a wide spectrum of chemical species emissions. Environ. Sci. Tech. J. 42, 6080.
16. Loomis, C.W. (2011). TOC, VOC, THC, TGNMO? What's in a name? 35th Conference on Stationary Source Sampling and Analysis for Air Pollutants Westward Look Resort. Tucson, AZ, March 20-25.
17. Martell, J.M., Yu, H.T., and Goddard, J.D. (1997). Mol. Phys. 92, 497.
18. Nguyen, V.S., Abbott, H.L., Dawley, M.M., Orlando, T.M., Leszczynski, J., and Nguyen, M.T. (2011). Theoretical study of formamide decomposition pathways. J. Phys. Chem. A 115, 841.
19. Parvulescu, V.I., Grange, P., and Delmon, B. (1998). Catalytic removal of NO. Catal. Today 46, 233.
20. Walker, A.P., Blakeman, P.G., Ilkenhans, T., Magnusson, B., and McDonald, A.C. (2004). The development and in-field demonstration of highly durable SCR catalyst system. SAE Technical Paper Series No. 2004-01-1289.
21. x reduction in diesel engines using aqueous urea. SAE Technical Paper Series No. 982651.
22. Xiaoping, B., and Shu, H. (1995). Prediction of transient exhaust soot for a turbocharged diesel engine. SAE Technical Paper Series No. 952434.
23. Zheng, M., Reader, G.T., and Hawley, J.G. (2004). Diesel engines exhaust gas recirculation-A review on advanced and novel concepts. Energy Convers. Manage. 45, 883.