Exhaust system having a gold-platinum group metal catalyst
Abstract
A method of providing an exhaust treatment device is disclosed. The method includes applying a catalyst including gold and a platinum group metal to a particulate filter. The concentration of the gold and the platinum group metal is sufficient to enable oxidation of carbon monoxide and nitric oxide.
- Inventors:
- Issue Date:
- Research Org.:
- Caterpillar Inc., Deerfield, IL (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1176467
- Patent Number(s):
- 8236261
- Application Number:
- 13/267,237
- Assignee:
- Caterpillar Inc. (Peoria, IL)
- Patent Classifications (CPCs):
-
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01D - SEPARATION
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 36 MATERIALS SCIENCE; 33 ADVANCED PROPULSION SYSTEMS
Citation Formats
Ragle, Christie Susan, Silver, Ronald G., Zemskova, Svetlana Mikhailovna, and Eckstein, Colleen J. Exhaust system having a gold-platinum group metal catalyst. United States: N. p., 2012.
Web.
Ragle, Christie Susan, Silver, Ronald G., Zemskova, Svetlana Mikhailovna, & Eckstein, Colleen J. Exhaust system having a gold-platinum group metal catalyst. United States.
Ragle, Christie Susan, Silver, Ronald G., Zemskova, Svetlana Mikhailovna, and Eckstein, Colleen J. Tue .
"Exhaust system having a gold-platinum group metal catalyst". United States. https://www.osti.gov/servlets/purl/1176467.
@article{osti_1176467,
title = {Exhaust system having a gold-platinum group metal catalyst},
author = {Ragle, Christie Susan and Silver, Ronald G. and Zemskova, Svetlana Mikhailovna and Eckstein, Colleen J.},
abstractNote = {A method of providing an exhaust treatment device is disclosed. The method includes applying a catalyst including gold and a platinum group metal to a particulate filter. The concentration of the gold and the platinum group metal is sufficient to enable oxidation of carbon monoxide and nitric oxide.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2012},
month = {8}
}