Soot combustion improvement in diesel particulate filters catalyzed with ceria nanofibers

Chemical Engineering Journal

Volumn 207-208, Issue , 2012, Pages 258-266

  Kumar, P A ^a   Tanwar, M D ^a   Bensaid, S ^a   Russo, N ^a   Fino, D ^a  

^a POLITECNICO DI TORINO   (Italy)

Author keywords

Ceria; Diesel particulate filter; Morphology; Nanofiber; Soot oxidation

Indexed keywords

CERIA CATALYSTS; CONTACT CONDITIONS; CONTACT POINTS; DIESEL PARTICULATE FILTERS; IN-SITU; NANO POWDERS; NON-CATALYTIC; ONSET TEMPERATURE; OUTLET GAS; OXIDATION TEMPERATURE; SOLUTION COMBUSTION SYNTHESIS; SOOT COMBUSTION; SOOT OXIDATION; TEMPERATURE INCREASE; TEMPERATURE PROGRAMMED COMBUSTION;

AIR FILTERS; ALUMINA; CARBON DIOXIDE; CATALYSIS; CATALYSTS; CATALYTIC OXIDATION; CERIUM COMPOUNDS; COMBUSTION SYNTHESIS; FUEL FILTERS; MORPHOLOGY; NANOFIBERS; OXIDATION; PRESSURE DROP; SILICON CARBIDE; SOOT;

DUST;

EID: 84866872841     PISSN: 13858947     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cej.2012.06.096     Document Type: Article

References (20)

1. Maricq M.M. Chemical characterization of particle emissions from diesel engines: a review. J. Aerosol Sci. 2007, 38:1079-1118.
2. Kennedy I.M. Models of soot formation and oxidation. Prog. Energy Combust. Sci. 1997, 23:95-132.
3. Englert N. Fine particles and human health - a review of epidemiological studies. Toxicol. Lett. 2004, 149:235-242.
4. Neeft J.P.A., Makkee M., Moulijn J.A. Catalysts for the oxidation of soot from diesel exhaust gases. I. An exploratory study. Appl. Catal. B: Environ. 1996, 8:57-78.
5. Neff G., Bonaccorsi L., Donato A., Milone C., Musolino M.G., Visco A.M. Catalytic combustion of diesel soot over metal oxide catalysts. Appl. Catal. B: Environ. 1997, 11:217-231.
6. 2 and its role in catalysed soot oxidation. Catal. Lett. 2005, 99(3-4):203-205.
7. 2. Catal. Commun. 2008, 9:250-255.
8. 2 mixed oxides. J. Catal. 2008, 259:123-132.
9. Atribak I., López-Suárez F.E., Bueno-López A., García-García A. New insights into the performance of ceria-zirconia mixed oxides as soot combustion catalysts. Identification of the role of "active oxygen" production. Catal. Today 2011, 176:404-408.
10. Palmisano P., Russo N., Fino D., Badini C. High catalytic activity of SCS-synthesized ceria towards diesel soot combustion. Appl. Catal. B: Environ. 2006, 69(1-2):85-92.
11. Aneggi E., de Leitenburg C., Dolcetti G., Trovarelli A. Diesel soot combustion activity of ceria promoted with alkali metals. Catal. Today 2008, 136:3-10.
12. Aneggi E., de Leitenburg C., Trovarelli A. On the role of lattice/surface oxygen in ceria-zirconia catalysts for diesel soot combustion. Catal. Today 2012, 181:108-115.
13. 5 - soot system: physical interaction, oxidation rate, and data evaluation. Appl. Catal. B: Environ. 2005, 60:233-243.
14. Yu J.Y., Wei W.C.J., Lin S.E., Sung J.M. Synthesis and characterization of cerium dioxide fibers. Mater. Chem. Phys. 2009, 118(2-3):410-416.
15. Kumar P.A., Tanwar M.D., Russo N., Pirone R., Fino D. Synthesis and catalytic properties of CeO2 and Co/CeO2 nanofibres for diesel soot combustion. Catalysis Today 2012, 184:279-287.
16. Fino D., Russo N., Saracco G., Specchia V. The role of suprafacial oxygen in some perovskites for the catalytic combustion of soot. J. Catal. 2003, 217:367-375.
17. Bensaid S., Marchisio D.L., Russo N., Fino D. Experimental investigation of soot deposition in diesel particulate filters. Catal. Today 2009, 147S:S295-S300.
18. Bensaid S., Marchisio D.L., Fino D., Saracco G., Specchia V. Modeling of diesel particulate filtration in wall-flow traps. Chem. Eng. J. 2009, 154(1-3):211-221.
19. Kostoglou M., Housiada P., Konstandopoulos A.G. Multi-channel simulation of regeneration in honeycomb monolithic diesel particulate filters. Chem. Eng. Sci. 2003, 58:3273-3283.
20. S. Lorentzou, C. Pagkoura, E. Papaioannou, M. Kostoglou, A.G. Konstandopoulos, K. Ohno, K. Ogyu, T. Oya, Catalyzed soot oxidation in diesel particulate filters: soot-catalyst interaction phenomena, in: Third European Combustion Meeting, Chania-Crete (Greece), 11-13 April 2007.