Promotion effect of hydrogen on lean NOx reduction by hydrocarbons over Ag / Al2 O3 catalyst

Chemical Engineering Science

Volumn 62, Issue 18-20, 2007, Pages 5335-5337

  Satokawa, Shigeo ^a   Shibata, Junji ^b   Shimizu, Ken ichi ^b   Satsuma, Atsushi ^b   Hattori, Tadashi ^b   Kojima, Toshinori ^a  

^a SEIKEI UNIVERSITY   (Japan)

^b NAGOYA UNIVERSITY   (Japan)

Author keywords

Ag Al2 O3; HC SCR; Hydrogen effect; NOx

Indexed keywords

CATALYST SURFACE; HYDROGEN EFFECT;

ACTIVATION ENERGY; HYDROCARBONS; HYDROGEN; LOW TEMPERATURE EFFECTS; THYRISTORS;

CATALYST ACTIVITY;

ACTIVATION ENERGY; CATALYST ACTIVITY; HYDROCARBONS; HYDROGEN; LOW TEMPERATURE EFFECTS; THYRISTORS;

EID: 34547941791     PISSN: 00092509     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ces.2006.12.034     Document Type: Article

References (20)

1. Armor J.N. Environmental Catalysis. Applied Catalysis B: Environmental 1 (1992) 221-256
2. 3 catalyst as examined by in situ FTIR. Applied Catalysis B: Environmental 55 (2005) 213-220
3. 3 catalysts. Journal of Physical Chemistry B 109 (2005) 4805-4807
4. 3 catalysts. Topics in Catalysis 30/31 (2004) 19-25
5. Iwamoto M., and Hamada H. Removal of nitrogen monoxide from exhaust gases through novel catalytic processes. Catalysis Today 51 (1991) 57-71
6. 3. Journal of Catalysis 239 (2006) 23-33
7. Miyadera T. Alumina-supported silver catalysts for the selective reduction nitric oxide with propene and oxygen-containing organic compounds. Applied Catalysis B: Environmental 2 (1993) 199-205
8. 3. Applied Catalysis B: Environmental 51 (2004) 261-274
9. 2 reductant under lean conditions. Catalysis Letters 94 (2004) 115-118
10. 3 catalysts under lean-exhaust conditions. Chemistry Letters 294-295.
11. x in exhaust gases from lean-burn natural-gas-fueled engines. Studies in Surface Science and Catalysis 121 (1999) 375-378
12. 3 catalyst. Applied Catalysis B: Environmental 34 (2001) 299-306
13. 3. Applied Catalysis B: Environmental 42 (2003) 179-186
14. Sazama P., and Wichterlová B. Selective catalytic reduction of NO by hydrocarbons enhanced by hydrogen peroxide over silver/alumina catalysts. Chemical Communications 2005 (2005) 4810-4811
15. x over Ag/alumina by hydrogen Reaction kinetics and in situ FTIR and UV-vis study. Journal of Catalysis 232 (2005) 302-317
16. Shibata J., Shimizu K., Satokawa S., Satsuma A., and Hattori T. Promotion effect of hydrogen on surface steps in SCR of NO by propane over alumina-based silver catalyst as examined by transient FT-IR. Physical Chemistry Chemical Physics 5 (2003) 2154-2160
17. Shibata J., Takada Y., Shichi A., Satokawa S., Satsuma A., and Hattori T. Ag cluster as active species for SCR of NO by propane in the presence of hydrogen over Ag-MFI. Journal of Catalysis 222 (2004) 368-376
18. Shibata J., Shimizu K., Takada Y., Shichi A., Yoshida H., Satokawa S., Satsuma A., and Hattori T. Structure of active Ag clusters in Ag zeolites for SCR of NO by propane in the presence of hydrogen. Journal of Catalysis 227 (2004) 367-374
19. 2 activation and retardation of nitrate poisoning. Journal of Catalysis 239 (2006) 402-409
20. 2 and CO during the selective catalytic reduction of nitrogen oxides over a silver alumina catalyst. Journal of Catalysis 235 (2005) 195-200