Silver doped catalysts for treatment of exhaust

Park, Paul Worn; Hester, Virgil Raymond; Ragle, Christie Susan; Boyer, Carrie L

Title: Silver doped catalysts for treatment of exhaust

Patent · Tue Jun 02 00:00:00 EDT 2009

OSTI ID:988054

Park, Paul Worn ^[1]; Hester, Virgil Raymond ^[2]; Ragle, Christie Susan ^[3]; Boyer, Carrie L ^[4]

Peoria, IL
Edelstein, IL
Havana, IL
Shiloh, IL

A method of making an exhaust treatment element includes washcoating a substrate with a slurry that includes a catalyst support material. At least some of the catalyst support material from the slurry may be transferred to the substrate, and silver metal (Ag) is dispersed within the catalyst support material.

View Patent

Cite

Export

Save

Research Organization:: CATERPILLAR INC

Sponsoring Organization:: USDOE

DOE Contract Number:: FC05-97OR22579

Assignee:: Caterpillar Inc. (Peoria, IL)

Patent Number(s):: 7,541,010

Application Number:: 10/739,324; TRN: US201018%%110

OSTI ID:: 988054

Country of Publication:: United States

Language:: English

References (9)

Catalytic performance of Ag–Al2O3 catalyst for the selective catalytic reduction of NO by higher hydrocarbons Shimizu, Ken-ichi; Satsuma, Atsushi; Hattori, Tadashi Applied Catalysis B: Environmental, Vol. 25, Issue 4 https://doi.org/10.1016/S0926-3373(99)00135-6	journal	March 2000
In situ diffuse reflectance infrared Fourier transform spectroscopy study of surface species involved in NOx reduction by ethanol over alumina-supported silver catalyst Chafik, Tarik; Kameoka, Satoshi; Ukisu, Yuji Journal of Molecular Catalysis A: Chemical, Vol. 136, Issue 2 https://doi.org/10.1016/S1381-1169(98)00053-3	journal	December 1998
Effect of ex situ treatments with SO2 on the activity of a low loading silver–alumina catalyst for the selective reduction of NO and NO2 by propene Meunier, F. C.; Ross, J. R. H. Applied Catalysis B: Environmental, Vol. 24, Issue 1 https://doi.org/10.1016/S0926-3373(99)00088-0	journal	January 2000
Infrared study of catalytic reduction of lean NOx with alcohols over alumina-supported silver catalyst Ukisu, Yuji; Miyadera, Tatsuo; Abe, Akira Catalysis Letters, Vol. 39, Issue 3-4 https://doi.org/10.1007/BF00805593	journal	January 1996
Alumina-supported silver catalysts for the selective reduction of nitric oxide with propene and oxygen-containing organic compounds Miyadera, Tatsuo Applied Catalysis B: Environmental, Vol. 2, Issue 2-3 https://doi.org/10.1016/0926-3373(93)80048-I	journal	June 1993
Reduction of lean NOx by ethanol over Ag/Al₂O₃ catalysts in the presence of H₂O and SO₂ Sumiya, S.; Saito, M.; He, H. Catalysis Letters, Vol. 50, Issue 1/2, p. 87-91 https://doi.org/10.1023/A:1019067002524	journal	February 1998
Alumina-supported Catalysts for the Selective Reduction of Nitric Oxide by Propene Miyadera, Tatsuo; Yoshida, Kiyohide Chemistry Letters, Vol. 22, Issue 9 https://doi.org/10.1246/cl.1993.1483	journal	September 1993
Effect of SO₂ on NO_x reduction by ethanol over Ag/Al₂O₃ catalyst Abe, Akira; Aoyama, Naoko; Sumiya, Satoshi Catalysis Letters, Vol. 51, Issue 1/2, p. 5-9 https://doi.org/10.1023/A:1019012412519	journal	April 1998
Mechanistic differences in the selective reduction of NO by propene over cobalt- and silver-promoted alumina catalysts: kinetic and in situ DRIFTS study Meunier, F. C.; Zuzaniuk, V.; Breen, J. P. Catalysis Today, Vol. 59, Issue 3-4 https://doi.org/10.1016/S0920-5861(00)00295-9	journal	June 2000

Similar Records

Silver doped catalysts for treatment of exhaust

Patent · Tue Dec 26 00:00:00 EST 2006 · OSTI ID:988054

Park, Paul Worn; Boyer, Carrie L

NO.sub.x catalyst and method of suppressing sulfate formation in an exhaust purification system

Patent · Tue Jun 26 00:00:00 EDT 2007 · OSTI ID:988054

Balmer-Millar, Mari Lou; Park, Paul W; Panov, Alexander G

NO.sub.x catalyst and method of suppressing sulfate formation in an exhaust purification system

Patent · Tue Aug 22 00:00:00 EDT 2006 · OSTI ID:988054

Balmer-Millar, Mari Lou; Park, Paul W.; Panov, Alexander G.

Related Subjects

33 ADVANCED PROPULSION SYSTEMS
54 ENVIRONMENTAL SCIENCES
CATALYST SUPPORTS
CATALYSTS
SILVER
EXHAUST GASES
AIR POLLUTION CONTROL

Title: Silver doped catalysts for treatment of exhaust

Citation Formats

References (9)

Similar Records

Related Subjects