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Title:
CO2 REVERSIBLE ADSORPTION MATERIAL, COMPOSITION AND REGENERATION METHOD THEREOF, AND CO2 CAPTURE METHOD
Document Type and Number:
WIPO Patent Application WO/2024/087839
Kind Code:
A1
Abstract:
A use of a zinc-aluminum spinel particle as a CO2 reversible adsorption material, a CO2 reversible adsorption material and a CO2 reversible adsorption composition, a CO2 capture method, and a method for regenerating the CO2 reversible adsorption material or the CO2 reversible adsorption composition. The zinc-aluminum spinel particle having a specific microstructure has a "micropore" + "mesopore" porous structure and a relatively high specific surface area, thus having a function of adsorbing and capturing CO2 and being easy to regenerate. It may be used as a CO2 adsorption and capture material with great application potential. The CO2 capture method can realize direct air capture of CO2, can be adapted to a variety of application scenarios, and has good universal applicability.

Inventors:
XU XIAOYING (CN)
JIANG FUGUO (CN)
WANG BAODENG (CN)
QIU ZHENGPU (CN)
FENG BO (CN)
XING AIHUA (CN)
JIA JINGHUI (CN)
Application Number:
PCT/CN2023/114680
Publication Date:
May 02, 2024
Filing Date:
August 24, 2023
Export Citation:
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Assignee:
CHINA ENERGY INVESTMENT CORPORATION LTD (CN)
NAT INSTITUTE OF CLEAN AND LOW CARBON ENERGY (CN)
International Classes:
B01D53/02; B01J20/30; B82Y40/00; C01F7/02
Attorney, Agent or Firm:
SINO-CREATIVITY INTELLECTUAL PROPERTY LAW FIRM (CN)
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