Title:
REDUCING AGENT, AND GAS PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/176485
Kind Code:
A1
Abstract:
[Problem] To provide: a reducing agent with which it is possible to simplify or omit an operation for separating out valuable carbon, starting with late-stage carbon monoxide; and a gas production method in which such a reducing agent is used. [Solution] According to the present invention, there is provided a reducing agent for reducing carbon dioxide through contact therewith to generate valuable carbon. The reducing agent contains an oxygen carrier provided with oxygen-ion transmission properties. The oxygen carrier includes cerium (Ce) as a primary metal element, and includes a metal element belonging to group 3 of the periodic table as an auxiliary metal element.
Inventors:
IIJIMA KEISUKE (JP)
TAKIZAWA KOJI (JP)
SAKURAI RISA (JP)
YAGIHASHI NORITOSHI (JP)
TAKIZAWA KOJI (JP)
SAKURAI RISA (JP)
YAGIHASHI NORITOSHI (JP)
Application Number:
PCT/JP2023/007872
Publication Date:
September 21, 2023
Filing Date:
March 02, 2023
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
B01J23/83; B01J23/10; B01J23/889; B01J23/92; B01J23/94; B01J38/10; C01B32/40; C01F17/241; C01F17/30
Domestic Patent References:
| WO2021192871A1 | 2021-09-30 | |||
| WO2018221357A1 | 2018-12-06 |
Foreign References:
| JP2010264359A | 2010-11-25 | |||
| CN102600854A | 2012-07-25 |
Attorney, Agent or Firm:
IPX PATENT PARTNERS (JP)
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