Steady-state and transient reactivity study of TiO2-supported V2O5-WO3 De-NOx catalysts: Relevance of the vanadium-tungsten interaction on the catalytic activity

Industrial and Engineering Chemistry Research

Volumn 35, Issue 11, 1996, Pages 3884-3892

  Lietti, Luca ^a   Forzatti, Pio ^a   Bregani, Fiorenzo ^b  

^a POLITECNICO DI MILANO   (Italy)

^b ENEL   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

CATALYSIS; CATALYST SELECTIVITY; CATALYST SUPPORTS; COMPOSITION EFFECTS; REDOX REACTIONS; TITANIUM DIOXIDE; TUNGSTEN COMPOUNDS; VANADIUM COMPOUNDS;

SELECTIVE CATALYTIC REDUCTION (SCR); STEADY STATE CONDITIONS; TRANSIENT REACTIVITY;

CATALYST ACTIVITY;

EID: 0030288250     PISSN: 08885885     EISSN: None     Source Type: Journal    
DOI: 10.1021/ie960158l     Document Type: Article

References (23)

1. x catalysts. J. Catal. 1995, 155, 117.
2. Bond, G. C.; Tahir, S. F. Vanadium oxide monolayer catalysts. Preparation, characterization and catalytic activity. Appl. Catal. 1991, 71, 1.
3. Bosch, H.; Janssen, F. Catalytic reduction of nitrogen oxides. A review on the fundamentals and technology. Catal. Today 1988, 2, 369.
4. 2 catalysts for selective catalytic reduction of nitric oxide with ammonia. Appl. Catal., A 1992, 80, 135.
5. 2 superacid catalyst. J. Catal. 1993, 139, 277.
6. 2 catalysts. J. Catal. 1994, 146, 335.
7. xing catalysis for stationary applications. Heterog. Chem. Rev. 1996, 3 (1), 33.
8. xing catalysts. J. Catal. 1994, 147, 241.
9. Marshneva, V. I.; Slavinskaya, E. M.; Kalinkina, O. V.; Odegova, G. V.; Moroz, E. M.; Lavrova, G. V.; Salanov, A. N. The influence of support on the activity of monolayer vanadia-titania catalysts for selective catalytic reduction of NO with ammonia. J. Catal. 1995, 155, 171.
10. 51V-Solid State NMR spectroscopy. J. Catal. 1995, 156, 1.
11. Ozkan, U. S.; Cai, Y.; Kumthekar, M. W.; Zhang, L. Role of ammonia oxidation in selective catalytic reduction of nitric oxide over vanadia catalysts. J. Catal. 1993, 142, 182.
12. Paganini, M. C.; Dall'Acqua, L.; Giamello, E.; Lietti, L.; Forzatti, P.; Busca, G. An EPR study of the surface chemistry of the vanadia-tungsta-titania catalyst: state of V(IV) and redox behavior. J. Catal. 1996, submitted for publication.
13. Ramis, G.; Li, Yi; Busca, G.; Turco, M.; Kotur, E.; Willey, R. J. Absorption, activation and oxidation of ammonia over SCR catalysts. J. Catal. 1995, 157, 523.
14. Schneider, M.; Maciejewski, M.; Tschudin, S.; Wokaun, A.; Baiker, A. Vanadia-titania aerogels. I. Preparation, morphological properties and activity for the selective catalytic reduction of nitric oxide by ammonia. J. Catal. 1994, 149, 326.
15. 2 Oxidation over Honeycomb DeNOxing Catalysts. Ind. Eng. Chem. Res. 1993a, 32, 826.
16. 3 over Honeycomb DeNOxing Catalysts. Ind. Eng. Chem. Res. 1993b, 32, 1053.
17. Topsøe, N.-Y.; Topsøe, H.; Dumesic, J. A. Vanadia/titania catalysts for selective catalytic reduction (SCR) of nitrogen oxide by ammonia. I. Combined Temperature Programmed in Situ FTIR and on-line mass spectroscopy studies. J. Catal. 1995a, 151, 226.
18. Topsøe, N.-Y.; Dumesic, J. A.; Topsøe, H. Vanadia/titania catalysts for selective catalytic reduction (SCR) of nitrogen oxide by ammonia. II. Studies of active sites and formulation of catalytic cycles. J. Catal. 1995b, 151, 241.
19. 3 and characterization by temperature-programmed reduction. J. Catal. 1989, 116, 309.
20. 2 Catalysts by in situ Raman Spectroscopy and X-ray Photoelectron Spectroscopy. J. Phys. Chem. 1991, 95, 9928.
21. 3. J. Catal. 1992, 134, 492.
22. Willey, R. J.; Eldridge, J. W.; Kittrell, J. R. Mechanistic model of the selective catalytic reduction of nitric oxide with ammonia. Ind. Eng. Chem. Prod. Res. Dev. 1985, 24 (2), 226.
23. 2 catalysts. Ind. Eng. Chem. Prod. Res. Dev. 1984, 23, 564.