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Title: 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:
 [1];  [2];  [3];  [4]
  1. Havana, IL
  2. Peoria, IL
  3. Edelstein, IL
  4. Metamora, IL
Issue Date:
Research Org.:
Pacific Northwest National Lab. (PNNL), Richland, WA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1034329
Patent Number(s):
8071504
Application Number:
12/318,002
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
DOE Contract Number:  
PNNL230
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY

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., 2011. 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/1034329.
@article{osti_1034329,
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 = {2011},
month = {12}
}

Patent:

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