The NH3 Inhibition Effect in the Standard SCR Reaction over a Commercial Fe-zeolite Catalyst for Diesel Exhaust Aftertreatment: An Experimental and Modeling Study

SAE International Journal of Engines

Volumn 4, Issue 1, 2011, Pages 1822-1838

  Nova, Isabella ^a   Colombo, Massimo ^a   Tronconi, Enrico ^a   Schmeisser, Volker ^b   Weibel, Michel ^b  

^a POLITECNICO DI MILANO   (Italy)

^b DAIMLER AG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ABSOLUTE ERROR; ADSORPTION SITE; COMMERCIAL CATALYST; CONVERTER MODEL; DIESEL EXHAUSTS; DUAL SITES; ENGINE TEST BENCHES; FE-ZEOLITE CATALYSTS; INHIBITING EFFECT; INHIBITION EFFECT; INTRINSIC KINETICS; KINETIC MODELS; LOW TEMPERATURES; MODELING STUDIES; NOX CONVERSION; OPERATING POINTS; PREDICTIVE SIMULATIONS; RATE EXPRESSION; REDOX SITES; SCR CATALYSTS; SCR OF NO; SLOW MIGRATION; STEADY-STATE KINETICS; TEST CYCLES; TEST-BENCH; TRANSIENT FEATURES;

ADSORPTION; AMMONIA; COMPUTER SIMULATION; KINETIC THEORY; KINETICS;

CATALYSTS;

EID: 79959549760     PISSN: 19463936     EISSN: 19463944     Source Type: Journal    
DOI: 10.4271/2011-01-1319     Document Type: Article

References (29)

1. Malmberg, S., Votsmeier, M., Gieshoff, J., Soger, N., Mussmann, L., Schuler, A. and Drochner, A., "Dynamic phenomena of SCR-catalysts containing Fe-exchanged zeolites - experiments and computer simulations," Topics in Catalysis 42-43(1-4):33-36, 2007.
2. Chatterjee, D., Burkhardt, T., Bandl-Konrad, B., Braun, T. et al., "Numerical Simulation of Ammonia SCR-Catalytic Converters: Model Development and Application," SAE Technical Paper 2005-01-0965, 2005, doi:10.4271/2005-01-0965.
3. Iwasaki, M., Yamazaki, K. and Shinjoh, H., "Transient reaction analysis and steady-state kinetic study of selective catalytic reduction of NO and NO + NO2 by NH3 over Fe/ZSM-5," Applied Catalysis A: General 366(1):84-92, 2009.
4. Sjovall, H., Blint, R. J., Gopinath, A. and Olsson, L., "A Kinetic Model for the Selective Catalytic Reduction of NOx with NH3 over an Fe-zeolite Catalyst," Industrial & Engineering Chemistry Research 49(1):39-52, 2010.
5. Ciardelli, C., Nova, I., Tronconi, E., Ascherfeld, M. and Fabinski, W., "Combined use of a mass-spectrometer and a UV analyzer in the dynamic study of NH3-SCR for diesel exhaust aftertreatment," Topics in Catalysis 42-43(1-4): 161-164, 2007.
6. 2 feed content," Applied Catalysis B: Environmental 70(1-4):80-90, 2007.
7. Tronconi, E., Nova, I., Ciardelli, C., Chatterjee, D. and Weibel, M., "Redox features in the catalytic mechanism of the "standard" and "fast" NH3-SCR of NOx over a V-based catalyst investigated by dynamic methods," Journal of Catalysis 245(1): 1-10, 2007.
8. Kapteijn, F. and Moulijn, J. A., "Laboratory Catalytic Reactors: Aspects of Catalyst Testing", Wiley-VCH Verlag. KGaA, 9783527610044 - 2008.
9. 3 Reactions on SCR-Catalytic Converters: Model Development and Applications," SAE Technical Paper 2006-01-0468, 2006, doi:10.4271/2006-01-0468.
10. Ciardelli, C., Nova, I., Tronconi, E., Konrad, B., Chatterjee, D., Ecke, K. and Weibel, M., "SCR-DeNO(x) for diesel engine exhaust aftertreatment: unsteady-state kinetic study and monolith reactor modelling," Chemical Engineering Science 59(22-23):5301-5309, 2004.
11. Finlayson, B. A., "Nonlinear analysis in chemical engineering", McGraw-Hill, 1980.
12. Hindmarsh, A. C., "LSODE and LSODI, two new initial value ordinary differnetial equation solvers," SIGNUM Newsl. 15(4): 10-11, 1980.
13. Buzzi Ferraris, G. and Donati, G., "A powerful method for Hougen-Watson model parameter estimation with integral conversion data," Chemical Engineering Science 29(6): 1504-1509, 1974.
14. Tronconi, E. and Forzatti, P., "Adequacy of lumped parameter models for SCR reactors with monolith structure," AIChE Journal 38(2):201-210, 1992.
15. Beeckman, J. W., "Measurement of the effective diffusion coefficient of nitrogen monoxide through porous monolith-type ceramic catalysts," Industrial & Engineering Chemistry Research 30(2):428-430, 1991.
16. Lietti, L., Nova, I., Camurri, S., Tronconi, E. and Forzatti, P., "Dynamics of the SCR-DeNO(x) reaction by the transient-response method," AIChE Journal 43(10):2559-2570, 1997.
17. Willey, R. J., Eldridge, J. W. and Kittrell, J. R., "Mechanistic model of the selective catalytic reduction of nitric oxide with ammonia," Industrial & Engineering Chemistry Product Research and Development 24(2):226-233, 1985.
18. Nova, I., Ciardelli, C., Tronconi, E., Chatterjee, D. and Bandl-Konrad, B., "NH3-SCR of NO over a V-based catalyst: Low-T redox kinetics with NH3 inhibition," AIChE Journal 52(9):3222-3233, 2006.
19. Wallin, M., Karlsson, C.-J., Skoglundh, M. and Palmqvist, A., "Selective catalytic reduction of NOx with NH3 over zeolite H-ZSM-5: influence of transient ammonia supply," Journal of Catalysis 218(2):354-364, 2003.
20. Stevenson, S. A., Vartuli, J. C. and Brooks, C. F., "Kinetics of the Selective Catalytic Reduction of NO over H-ZSM-5," Journal of Catalysis 190(2):228-239, 2000.
21. Brandenberger, S., Kroecher, O., Tissler, A. and Althoff, R., "The State of the Art in Selective Catalytic Reduction of NOx by Ammonia Using Metal-Exchanged Zeolite Catalysts," Catalysis Reviews: Science and Engineering 50(4):492 - 531, 2008.
22. Katada, N., Igi, H., Kim, J. H. and Niwa, M., "Determination of the acidic properties of zeolite by theoretical analysis of temperature-programmed desorption of ammonia based on adsorption equilibrium," Journal of Physical Chemistry B 101(31):5969-5977, 1997.
23. Paze, C., Bordiga, S., Lamberti, C., Salvalaggio, M., Zecchina, A. and Bellussi, G., "Acidic properties of H-beta zeolite as probed by bases with proton affinity in the 118-204 kcal mol(-1) range: A FTIR investigation," Journal of Physical Chemistry B 101(24):4740-4751, 1997.
24. Parrillo, D. J. and Gorte, R. J., "Characterization of Acidity in H-ZSM-5, H-ZSM12, H-Mordenite, and H-Y Using Microcalorimetry," Journal of Physical Chemistry 97(34):8786-8792, 1993.
25. Sharma, S. B., Meyers, B. L., Chen, D. T., Miller, J. and Dumesic, J. A., "Characterization of Catalyst Acidity by Microcalorimetry and Temperature-Programmed Desorption," Applied Catalysis A-General 102(2):253-265, 1993.
26. Sobalik, Z., Jisa, K., Jirglova, H. and Bemauer, B., "Simultaneous FTIR/UV-Vis study of reactions over metallo-zeolites Approach to quantitative in situ studies," Catalysis Today 126(1-2):73-80, 2007.
27. 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 151(3-4):212-222, 2010.
28. Colombo, M., Nova, I. and Tronconi, E., "A comparative study of the NH3-SCR reactions over a Cu-zeolite and a Fe-zeolite catalyst," Catalysis Today 151(3-4):223-230, 2010.
29. Devadas, M., Krocher, O., Elsener, M., Wokaun, A., Soger, N., Pfeifer, M., Demel, Y. and Mussmann, L., "Influence of NO2 on the selective catalytic reduction of NO with ammonia over Fe-ZSM5," Applied Catalysis B-Environmental 67(3-4): 187-196, 2006.