Unifying redox kinetics for standard and fast NH3-SCR over a V205-W03/Ti02 catalyst

AIChE Journal

Volumn 55, Issue 6, 2009, Pages 1514-1529

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

^a POLITECNICO DI MILANO   (Italy)

^b DAIMLER AG   (Germany)

Author keywords

Diesel exhaust aftertreatment; Dynamic methods; Redox kinetics; SCR DeNOx; Standard and fast SCR kinetics

Indexed keywords

AMMONIUM NITRITE; CATALYTIC CHEMISTRY; DIESEL EXHAUST AFTERTREATMENT; DIESEL EXHAUSTS; DYNAMIC METHODS; FEED RATIOS; INTRINSIC KINETIC PARAMETERS; KINETIC MODELS; MARS-VAN KREVELEN; MECHANISTIC MODELS; MULTIRESPONSE; NON-LINEAR REGRESSION; REACTING SYSTEM; REDOX KINETICS; SCR DENOX; SCR PROCESS; TEMPERATURE RANGE; TRANSIENT BEHAVIOR;

AMMONIUM COMPOUNDS; CATALYSIS; CATALYSTS; KINETICS; REDOX REACTIONS; STANDARDS;

SELECTIVE CATALYTIC REDUCTION;

EID: 67149141721     PISSN: 00011541     EISSN: 15475905     Source Type: Journal    
DOI: 10.1002/aic.11750     Document Type: Article

References (42)

1. Johnson T. Diesel engine emissions and their control: an overview. Platinum Metals Rev. 2008;52:23-37.
2. 3-SCR reaction. Catal Today. 2005; 100:217-222.
3. 3 on Fe-ZSM5 monolith catalysts. Appl Catal B: Environ. 2006;66:208-216.
4. 3 over zeolite H-ZSM-5: influence of transient ammonia supply. J Catal. 2003;218:354-364.
5. Li M, Yeom Y, Weitz E, Sachtler WMH. Possible reasons for the superior performance of zeolite-based catalysts in the reduction of nitrogen oxides. J Catal. 2005;235:201-208.
6. x reduction with ammonia over a BaNa-Y catalyst. J Catal. 2005;231:181-193.
7. 2 with urea in nanocrystalline NaY zeolite. J Catal. 2004; 234:401-413.
8. Santhosh Kumar M, Schwidder M, Grünert W, Bentrup U, Bruckner A. Selective reduction of NO with Fe-ZSM-5 catalysts of low Fe content. II. Assessing the function of different Fe sites by spectro-scopic in situ studies. J Catal. 2006;239:173-186.
9. 2 on the selective catalytic reduction of NO with ammonia over Fe-ZSM5. Appl Catal B: Environ. 2006;67:187-196.
10. Devadas M, Kröcher O, Elsener M, Wokaun A, Mitrikas G, Soger N, Pfeifer M, Demel Y, Mussmann L. Characterization and catalytic investigation of Fe-ZSM5 for urea-SCR. Catal Today. 2007;119:137-144.
11. 3 over Cu-ZSM-5: the effect of changing the gas composition. Appl Catal B: Environ. 2006;64:180-188.
12. Grossale A, Nova I, Tronconi E. Study of a Fe-zeolite-based system as NH3-SCR catalyst for Diesel exhaust aftertreatment. Catal Today. 2007; 136:18-27.
13. 3 "fast" SCR reaction over Fe-ZSM5 investigated by transient reaction analysis. J Catal. 2008;256:312-322.
14. Heck RM, Farrauto RJ, Gulati ST. Catalytic Air Pollution Control, 2nd ed. New York: John Wiley, 2002.
15. Forzatti P, Lietti L, Tronconi E. Nitrogen oxides removal - industrial. In: Horvath IT, editor. Encyclopedia of Catalysis, 1st Ed. New York: John Wiley, 2002; and references therein.
16. x emissions from automotive Diesel engines. Catal Today. 2000;59:335-345.
17. 2 at low temperatures. Ind Eng Chem Res. 2001;40:52-59.
18. x reduction by ammonia SCR. Ind Eng Chem Res. 2002;41:3512-3517.
19. x for Diesel engine exhaust aftertreatment: unsteady-state kinetic study and monolith reactor modelling. Chem Eng Sci. 2004;59:5301-5309.
20. Tronconi E, Nova I, Ciardelli C, Chatterjee D, Bandl-Konrad B, Burkhardt T. Modelling of an SCR catalytic converter for Diesel exhaust aftertreatment: dynamic effects at low temperature. Catal Today. 2005;105:529-536.
21. 3 feed content. Appl Catal B: Environ. 2007;70:80-90.
22. 2 commercial catalyst. Chem Commun. 2004;23:2718-2719.
23. 2 chemistry over V-based catalysts and its role in the mechanism of the Fast SCR reaction. Catal Today. 2006; 114:3-12.
24. 2 SCR for Diesel exhausts aftertreatment: mechanism and modelling of a catalytic converter. Top Catal. 2007;42:43-46.
25. x over a V-based catalyst investigated by dynamic methods. J Catal. 2007;245:1-10.
26. 2 and the influence of NO. Appl Catal B: Environ. 2003;43:389-395.
27. 2 with aluminium oxide. Appl Catal B: Environ. 2004;51:43-50.
28. 3 inhibition. AIChE J. 2006;52:3222-3233.
29. 3-SCR for Diesel exhaust aftertreatment. Top Catal. 2007;42:161-164.
30. Mears DE. Tests for transport limitations in experimental catalytic reactors. Ind Eng Chem Process Des Develop. 1971;10:541-547.
31. Topsøe NY, Topsøe H, Dumesic JA. Vanadia/Titania catalysts for Selective Catalytic Reduction (SCR) of nitric oxide by ammonia I. J Catal. 1995;151:226-240.
32. Topsøe NY, Dumesic JA, Topsøe H. Vanadia/Titania catalysts for selective catalytic reduction (SCR) of nitric oxide by ammonia II. J Catal. 1995;151:241-252.
33. Dumesic JA, Topsøe NY, Topsøe H, Chen Y, Slabiak T. Kinetics of selective catalytic reduction of nitric oxide by ammonia over Vanadia/Titania. J Catal. 1996; 163:409-417.
34. 3 over supported Vanadia catalysts. J Catal. 1996; 161:211-221.
35. 3 over Vanadia-based commercial catalyst: parametric sensitivity and kinetic modelling. Chem Eng Sci. 1996;51:2897-2902.
36. x by ammonia over oxide catalysts: a review. Appl Catal B: Environ. 1998;18:1-36.
37. 3 Reactions on SCR-Catalytic Converters: Model Development and Applications. SAE Technical Paper 2006-01-0468.
38. x reaction by the transient-response method. AIChE J. 1997;43:2559-2570.
39. Chatterjee D, Burkhardt T, Bandl-Konrad B, Braun T, Tronconi E, Nova I, Ciardelli C. Numerical Simulation of Ammonia SCR-Catalytic Converters: Model Development and Application. SAE technical 2005-01-965.
40. Donati G, Buzzi-Ferraris G. Powerful method for Hougen-Watson model parameter estimation with integral conversion data. Chem Eng Sci. 1974;29:1504-1509.
41. Villa PL, Forzatti P, Buzzi-Ferraris G, Garone G, Pasquon I. Synthesis of alcohols from carbon monoxide and hydrogen. I. Kinetics of the low-pressure methanol synthesis. Ind Eng Chem Prod Res Dev. 1985;24:12-19.
42. Dwivedi PN, Upadhyay SN. Particle-fluid mass transfer in fixed and fluidized beds. Ind Eng Chem Prod Res Dev. 1977;16:157-165.