Title:
CARBON DIOXIDE RECOVERY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/085086
Kind Code:
A1
Abstract:
A carbon dioxide recovery system including a first distillation tower, in which an absorption liquid containing absorbed carbon dioxide is heated and thereby caused to release the carbon dioxide, a first reboiler, in which some of the absorption liquid drawn out of the first distillation tower is heat-exchanged with steam, a second reboiler, in which some of the absorption liquid drawn out of the first distillation tower is heat-exchanged with a fluid which is neither an effluent gas from the first distillation tower nor steam, and a first compressor, whereby the fluid is compressed before flowing into the second reboiler.
Inventors:
TACHIBANA SHINYA (JP)
KATSUME TADASHI (JP)
YOSHIDA KAORI (JP)
YONEKAWA TAKAHITO (JP)
KATSUME TADASHI (JP)
YOSHIDA KAORI (JP)
YONEKAWA TAKAHITO (JP)
Application Number:
PCT/JP2022/039817
Publication Date:
May 19, 2023
Filing Date:
October 26, 2022
Export Citation:
Assignee:
MITSUBISHI HEAVY IND ENG LTD (JP)
International Classes:
C07C31/04; B01D53/14; B01D53/62; B01D53/96; C01B32/50
Domestic Patent References:
| WO2021131629A1 | 2021-07-01 |
Foreign References:
| JP2017039105A | 2017-02-23 | |||
| JP2015131735A | 2015-07-23 | |||
| JP2012110805A | 2012-06-14 | |||
| JP2011213494A | 2011-10-27 | |||
| JP2006213580A | 2006-08-17 | |||
| JP2003034503A | 2003-02-07 | |||
| KR101709867B1 | 2017-02-23 |
Attorney, Agent or Firm:
SSIP PATENT ATTORNEY CORPORATION (JP)
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