Title:
ＣＯ２吸着材
Document Type and Number:
Japanese Patent JP7240637
Kind Code:
B2
Abstract:
To provide a CO2 adsorbent having a sufficiently high working capacity of CO2 in a CO2 adsorption/desorption operating range (for example, CO2 equilibrium pressure: 1 to 10 kPa, temperature: 60°C).SOLUTION: There is provided a CO2 adsorbent containing: a porous body; and an organic amine represented by the following formula (1), wherein R1 and R3 represent independently a monovalent hydrocarbon group or H atom of any one of CH3-, C2H5- and (CH3)2CH-; at least one of R1 and R3 is (CH3)2CH-; R2 represents a divalent hydrocarbon group of -CH2-Ph-CH2- [Ph represents a phenylene group.] or -CH (CH3)-C2H4-CH(CH3)-; and m and n are independently integers of 3 to 5.SELECTED DRAWING: None
Inventors:
Tokuhiko Setoyama
Takeuchi Hisato
Takeuchi Hisato
Application Number:
JP2019117415A
Publication Date:
March 16, 2023
Filing Date:
June 25, 2019
Export Citation:
Assignee:
Toyota Central R & D Labs.
International Classes:
B01J20/22; B01J20/28; C01B32/50
Domestic Patent References:
| JP2017507011A | ||||
| JP2015009185A | ||||
| JP2003026420A | ||||
| JP2019507674A | ||||
| JP2012055886A |
Foreign References:
| US20160199810 |
Attorney, Agent or Firm:
Patent Attorney Corporation St. Crest International Patent Office
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