Title:
COMPOSITION FOR RECOVERING CARBON DIOXIDE AND METHOD FOR RECOVERING CARBON DIOXIDE
Document Type and Number:
WIPO Patent Application WO/2018/100566
Kind Code:
A1
Abstract:
Provided are a composition for recovering carbon dioxide and a method for recovering carbon dioxide, which are advantageous in terms of heat balance during carbon dioxide recovery. A composition for recovering carbon dioxide, said composition containing an ionic liquid, wherein an absorption-state melting point, which is the melting point of the ionic liquid with carbon dioxide absorbed therein is between 50-110°C inclusive, and the decomposition temperature or melting point of the ionic liquid with carbon dioxide desorbed therefrom is higher than the absorption-state melting point.
Inventors:
UMEDA KENTARO (JP)
Application Number:
PCT/IB2018/000031
Publication Date:
June 07, 2018
Filing Date:
January 25, 2018
Export Citation:
Assignee:
OSAKA GAS CO LTD (JP)
International Classes:
B01D53/14; B01D53/62; B01D53/78; B01D53/81; B01D53/82; B01D53/96; C01B32/50; C07C211/63
Domestic Patent References:
| WO2015069799A1 | 2015-05-14 | |||
| WO2017169669A1 | 2017-10-05 | |||
| WO2017163944A1 | 2017-09-28 |
Foreign References:
| US20150196895A1 | 2015-07-16 | |||
| US20120222557A1 | 2012-09-06 |
Attorney, Agent or Firm:
R&C IP LAW FIRM (JP)
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