Title:
EXHAUST GAS PURIFICATION CATALYST COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2024/057953
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an exhaust gas purification catalyst composition with improved exhaust gas purification performance. Provided is an exhaust gas purification catalyst composition comprising: carrier particles containing a perovskite complex oxide that is constituted by elemental cerium, one or more types of rare earth elements other than elemental cerium, elemental aluminum, and elemental oxygen; and a catalyst active component.
Inventors:
TANAKA HIROKI (JP)
Application Number:
PCT/JP2023/031797
Publication Date:
March 21, 2024
Filing Date:
August 31, 2023
Export Citation:
Assignee:
MITSUI MINING & SMELTING CO LTD (JP)
International Classes:
B01J23/63; B01D53/94
Foreign References:
| CN104923225A | 2015-09-23 | |||
| CN101049558A | 2007-10-10 | |||
| JP2012533512A | 2012-12-27 | |||
| JPS56130231A | 1981-10-13 | |||
| JPH0768175A | 1995-03-14 |
Attorney, Agent or Firm:
MIYAJIMA Manabu et al. (JP)
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