Title:
OXYGEN CARRIER, METHOD FOR PRODUCING OXYGEN CARRIER, METHOD FOR PRODUCING GAS, AND GAS PRODUCTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/120504
Kind Code:
A1
Abstract:
[Problem] To provide, inter alia, an oxygen carrier capable of efficiently producing a valuable carbon substance using a feedstock gas that contains carbon dioxide and a reducing gas that contains a reducing substance. [Solution] According to one embodiment of the present invention, an oxygen carrier having a metal compound is provided. The metal compound in this oxygen carrier has a cationic moiety and an anionic moiety. The cationic moiety contains at least a metal element. The anionic moiety contains at least an oxygen element. The cationic moiety and/or anionic moiety contain(s) another element different from the metal element and oxygen element. The other element belongs to groups 14-17 and periods 2-5.
More Like This:
Inventors:
TAKIZAWA KOJI (JP)
SAKURAI RISA (JP)
IIJIMA KEISUKE (JP)
SAKURAI RISA (JP)
IIJIMA KEISUKE (JP)
Application Number:
PCT/JP2022/046794
Publication Date:
June 29, 2023
Filing Date:
December 20, 2022
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
C01F17/30; B01J20/06; C01B32/40; C01G25/00
Domestic Patent References:
| WO2012057162A1 | 2012-05-03 |
Foreign References:
| JP2010063949A | 2010-03-25 |
Other References:
R. J. FRUEHAN : "The free energy of formation of Ce2O2S and the nonstoichiometry of cerium oxides", METALLURGICAL AND MATERIALS TRANSACTIONS B - PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE, SPRINGER NEW YORK LLC, US, vol. 10B, no. 2, 1 June 1979 (1979-06-01), US , pages 143 - 148, XP009547285, ISSN: 0360-2141, DOI: 10.1007/BF02652457
Attorney, Agent or Firm:
IPX PATENT PARTNERS (JP)
Download PDF: