Title:
ディーゼル酸化触媒体ならびにその作製および使用方法
Document Type and Number:
Japanese Patent JP5843880
Kind Code:
B2
Abstract:
Diesel oxidation catalysts, catalytic articles, methods of making catalytic articles, emissions treatment systems and methods of treating an exhaust gas stream using the catalytic articles for the treatment of exhaust gas emissions, such as the oxidation of unburned hydrocarbons (HC) and carbon monoxide (CO) are described. Specific catalytic articles comprising a substrate with a first washcoat layer comprising greater than or equal to about 2% by weight palladium dispersed on a ceria support and a second washcoat layer comprising a platinum group metal and a refractory metal oxide are described.
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Inventors:
Way, Shinyi
Ross, Stanley
Ross, Stanley
Application Number:
JP2013541025A
Publication Date:
January 13, 2016
Filing Date:
November 22, 2011
Export Citation:
Assignee:
BASF Corporation
International Classes:
B01J23/63; B01D53/86; B01J29/74; B01J35/04; B01J37/02; B01J37/08
Domestic Patent References:
| JP2003326165A | ||||
| JP2004057949A | ||||
| JP63140810A | ||||
| JP2012515085A |
Foreign References:
| US20100166629 |
Attorney, Agent or Firm:
Satoshi Eto