Title:
CATALYST FOR EXHAUST GAS PURIFICATION USE
Document Type and Number:
WIPO Patent Application WO/2020/149313
Kind Code:
A1
Abstract:
A catalyst (10) for exhaust gas purification use is one capable of accelerating the decomposition reaction of a nitrogen oxide in an exhaust gas to which at least one of a hydrocarbon and an alcohol is added, the catalyst comprising a base material (3) and zeolite (2) and a zirconium oxide (1) both supported on the base material (3).
Inventors:
SHIMIZU KANA (JP)
SHONO EMI (JP)
NISHI TSUGUMI (JP)
SHONO EMI (JP)
NISHI TSUGUMI (JP)
Application Number:
PCT/JP2020/001110
Publication Date:
July 23, 2020
Filing Date:
January 15, 2020
Export Citation:
Assignee:
HITACHI SHIPBUILDING ENG CO (JP)
International Classes:
B01J29/69; B01D53/86; B01D53/90; B01D53/94; F01N3/08; F01N3/10; F01N3/28
Domestic Patent References:
| WO2015147257A1 | 2015-10-01 |
Foreign References:
| JP2015044157A | 2015-03-12 | |||
| JP2013528119A | 2013-07-08 | |||
| JP2014224536A | 2014-12-04 | |||
| JP2004358454A | 2004-12-24 |
Other References:
See also references of EP 3912719A4
Attorney, Agent or Firm:
MURAKAMI, Takashi et al. (JP)
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