Title:
CARBON DIOXIDE SEPARATION MATERIAL, METHOD FOR SEPARATING OR RECOVERING CARBON DIOXIDE, AND METHOD FOR PRODUCING CARBON DIOXIDE SEPARATION MATERIAL
Document Type and Number:
Japanese Patent JP2023143283
Kind Code:
A
Abstract:
To provide a low-cost and high-performance carbon dioxide separation material and to separate or recover carbon dioxide with high efficiency.SOLUTION: Provided is a carbon dioxide separation material contains a polyamine. The polyamine contains an isopropyl polyamine component which has a hydrogen atom or a functional group bonded to a nitrogen atom and has two or more isopropyl groups bonded to different nitrogen atoms in the molecule. At least one of the isopropyl groups is a hydroxyl group-containing hydroxyisopropyl group. The hydroxyl group in the hydroxyisopropyl group is bonded to a primary carbon atom. The isopropyl group not having a hydroxyl group is an unsubstituted isopropyl group.SELECTED DRAWING: Figure 1
Inventors:
FIROZ ALAM CHOWDHURY
VU THI QUYEN
YOGO KATSUNORI
MURAOKA TOSHINORI
VU THI QUYEN
YOGO KATSUNORI
MURAOKA TOSHINORI
Application Number:
JP2022050574A
Publication Date:
October 06, 2023
Filing Date:
March 25, 2022
Export Citation:
Assignee:
RESEARCH INSTITUTE OF INNOVATIVE TECH FOR THE EARTH
International Classes:
B01J20/22; B01D53/14; B01D53/62; B01D53/82; B01J20/26; B01J20/30; B01J20/34; C07C215/14
Attorney, Agent or Firm:
Patent Attorney Kawasaki Patent Office