Title:
ロジウム、ジルコニアおよび希土類元素酸化物を含んでなる排ガス触媒
Document Type and Number:
Japanese Patent JP4454855
Kind Code:
B2
Abstract:
A catalyst comprising rhodium on a support, the support comprising 52-95% zirconia and 5-48% rare earth oxide, based on the total weight of (a) and (b), the concentration of the rhodium on the support being 0.035-0.35% based on the total weight of the rhodium and the support, and the catalyst containing 1.2-4.0 g per in<3 >(g per 16.4 cm<3>) in total of (a) and (b).
Inventors:
Paul, Joseph, Andersen
Application Number:
JP2000555697A
Publication Date:
April 21, 2010
Filing Date:
June 16, 1999
Export Citation:
Assignee:
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
International Classes:
B01J23/63; B01D53/86; B01D53/94
Domestic Patent References:
| JP4284847A | ||||
| JP63116742A | ||||
| JP4219140A | ||||
| JP2043951A |
Foreign References:
| WO1998003251A1 | ||||
| WO1997023278A1 |
Attorney, Agent or Firm:
Kazuo Sato
Onodera Kyohiro
Yukitaka Nakamura
Takeshi Katata
Onodera Kyohiro
Yukitaka Nakamura
Takeshi Katata