Title:
EXHAUST GAS PURIFICATION CATALYST DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/240999
Kind Code:
A1
Abstract:
This exhaust gas purification catalyst device comprises: a substrate; and one or more catalyst layers on the substrate. Among the one or more catalyst layers, at least one catalyst layer contains both Cu-CHA-type zeolite particles and iron-supporting metal oxide particles in which iron is supported on metal oxide particles.
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Inventors:
ARAKAWA TAKUTO (JP)
KAWANO YUYA (JP)
NANJO TSUBASA (JP)
YAMASHITA YOSHINORI (JP)
KAWANO YUYA (JP)
NANJO TSUBASA (JP)
YAMASHITA YOSHINORI (JP)
Application Number:
PCT/JP2021/014375
Publication Date:
December 02, 2021
Filing Date:
April 02, 2021
Export Citation:
Assignee:
CATALER CORP (JP)
International Classes:
B01J29/76; B01D53/94; B01J37/02; B01J37/04; B01J37/08; F01N3/08; F01N3/10; F01N3/28
Domestic Patent References:
| WO2015087816A1 | 2015-06-18 |
Foreign References:
| JP2018507777A | 2018-03-22 | |||
| JP2013013894A | 2013-01-24 | |||
| JP2014530097A | 2014-11-17 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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