NH3 SCR of NOx for diesel exhausts aftertreatment: role of NO2 in catalytic mechanism, unsteady kinetics and monolith converter modelling

Chemical Engineering Science

Volumn 62, Issue 18-20, 2007, Pages 5001-5006

  Ciardelli, Cristian ^a   Nova, Isabella ^a   Tronconi, Enrico ^a   Chatterjee, Daniel ^b   Burkhardt, Thomas ^b   Weibel, Michel ^b  

^a POLITECNICO DI MILANO   (Italy)

^b DAIMLER AG   (Germany)

Author keywords

Catalytic converter; Diesel urea SCR; Dynamic methods; Fast SCR; Kinetic scheme; Monolithic reactor modelling; Selective catalytic reduction; Standard SCR

Indexed keywords

INTRINSIC KINETICS; KINETIC MODEL; KINETIC SCHEME; MICROREACTOR; MONOLITHIC REACTOR MODELLING; SYSTEMATIC SET;

AUTOMOTIVE ENGINEERING; CATALYST ACTIVITY; CATALYTIC CONVERTERS; DYNAMIC ANALYSIS; THYRISTORS;

EXHAUST SYSTEMS (ENGINE);

AUTOMOTIVE ENGINEERING; CATALYST ACTIVITY; CATALYTIC CONVERTERS; DYNAMIC ANALYSIS; EXHAUST SYSTEMS (ENGINE); THYRISTORS;

EID: 34547950513     PISSN: 00092509     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ces.2006.11.031     Document Type: Article

References (14)

1. ACEA, 2003. ACEA Final Report on Selective Catalytic Reduction-June 2003. 〈http://europa.eu.int/comm/enterprise/automotive/mveg_meetings/meeting94/scr_paper_final.pdf〉.
2. Chatterjee, D., Burkhardt, T., Bandl-Konrad, B., Braun, T., Tronconi, E., Nova, I., Ciardelli, C., 2005. Numerical simulation of ammonia SCR-catalytic converters: model development and application. SAE technical paper 2005-01-965.
3. 3 reactions on SCR-catalytic converters: model development and applications. SAE technical paper 2006-01-0468.
4. 2 commercial catalyst. Chemical Communications 23 (2004) 2718-2719
5. x for Diesel engine exhaust aftertreatment: unsteady-state kinetic study and monolith reactor modelling. Chemical Engineering Science 59 (2004) 5301-5309
6. 2 feed content. Applied Catalysis B in press. DOI: 10.1016/j.apcatb.2005.10.041.
7. 2 at low temperatures. Industrial and Engineering Chemistry Research 40 (2001) 52-59
8. 2 chemistry over V-based catalysts and its role in the mechanism of the fast SCR reaction. Catalysis Today 114 (2006) 3-12
9. 3 inhibition. A.I.Ch.E. Journal 52 (2006) 3222-3233
10. x monolith catalysts. Industrial and Engineering Chemistry Research 37 (1998) 2341-2349
11. Tronconi E., Nova I., Ciardelli C., Chatterjee D., Bandl-Konrad B., and Burkhardt T. Modelling of an SCR catalytic converter for diesel exhaust after treatment: dynamic effects at low temperature. Catalysis Today 105 (2005) 529-536
12. x reduction with ammonia over a BaNa-Y catalyst. Journal of Catalysis 231 (2005) 181-193
13. 〈http://www.greenercars.com/gbd3.html〉, 2006.
14. 〈http://www.aceee.org/transportation/showroom.htm〉, 2006.