Title:
AMMONIA DECOMPOSITION CATALYST AND EXHAUST GAS TREATMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2024/048467
Kind Code:
A1
Abstract:
Provided are: a catalyst for promoting an ammonia decomposition reaction, which comprises a mixture of a first catalyst powder comprising at least one support selected from the group consisting of silica, titania and others and a noble metal supported on the support and a second catalyst powder comprising a product produced by the ion exchange of at least one ion selected from the group consisting of a Fe ion and others into zeolite; and a method for detoxifying a gas to be treated, the method comprising performing a chemical reaction for converting NH3 contained in the gas into nitrogen and water and a chemical reaction for converting NOX and N2O contained in the gas into nitrogen and water in the presence of the catalyst.
Inventors:
KANEDA SHIMPEI (JP)
MASUDA TOMOTSUGU (JP)
KAI KEIICHIRO (JP)
MASUDA TOMOTSUGU (JP)
KAI KEIICHIRO (JP)
Application Number:
PCT/JP2023/030794
Publication Date:
March 07, 2024
Filing Date:
August 25, 2023
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
MITSUBISHI POWER LTD (JP)
MITSUBISHI POWER LTD (JP)
International Classes:
B01J29/78; B01D53/86; B01D53/94; B01J29/24; B01J29/46; B01J29/76
Domestic Patent References:
| WO2012132678A1 | 2012-10-04 | |||
| WO2020138327A1 | 2020-07-02 |
Foreign References:
| JPH08290062A | 1996-11-05 | |||
| JPH07328437A | 1995-12-19 | |||
| JP2020182898A | 2020-11-12 |
Attorney, Agent or Firm:
KIKUMA, Tadayuki (JP)
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