Title:
二酸化炭素回収装置及び二酸化炭素回収方法
Document Type and Number:
Japanese Patent JP7338577
Kind Code:
B2
Abstract:
To provide a carbon dioxide recovery apparatus and a carbon dioxide recovery method where carbon dioxide is recovered from a gas containing carbon dioxide and converted to methane with low energy.SOLUTION: The carbon dioxide recovery apparatus includes: a carbon dioxide recovery reducer storing a carbon dioxide occlusion reduction catalyst containing a metal oxide having carbon dioxide occlusion performance and a metal having methanation catalytic performance; a carbon dioxide occluder storing an adsorbent having carbon dioxide occlusion performance; a hydrogen supply source supplying hydrogen into the carbon dioxide recovery reducer; a carbon dioxide-containing gas supply flow passage supplying a carbon dioxide-containing gas into the carbon dioxide occluder; a first gas supply flow passage supplying the gas from the carbon dioxide occluder into the carbon dioxide recovery reducer; an exhaust flow passage exhausting the gas from the carbon dioxide recovery reducer to the atmosphere; and a second gas supply flow passage supplying the gas from the carbon dioxide recovery reducer to the carbon dioxide occluder. The carbon dioxide recovery apparatus and a carbon dioxide recovery method are provided.SELECTED DRAWING: Figure 1
Inventors:
Yousuke Mizutani
Yasuki Hirota
Takashi Yamauchi
Yasuki Hirota
Takashi Yamauchi
Application Number:
JP2020119418A
Publication Date:
September 05, 2023
Filing Date:
July 10, 2020
Export Citation:
Assignee:
Toyota Central R & D Labs.
International Classes:
B01D53/04; B01D53/62; B01D53/047; B01D53/08; B01D53/14; B01D53/26; B01J23/46; B01J35/02; C07C1/12; C07C9/04
Domestic Patent References:
| JP2019108290A | ||||
| JP2019210260A | ||||
| JP2019142807A | ||||
| JP2019142806A | ||||
| JP2020100597A | ||||
| JP202028847A | ||||
| JP2000143204A |
Foreign References:
| WO2019073867A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office