Carbon capture from humid gases using alkaline-promoted polypyrrole by a vacuum swing adsorption process

• Published in: Separation and purification technology Vol. 323; p. 124399
• Main Authors: Wang, Zhe, Liu, Liying, Ren, Tingsheng, Gao, Peng, Sang, Haoyuan, Yang, Xue, Li, Zhuo, Wang, Zijian, Li, Shupeng, Li, Gang Kevin
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 15.10.2023
• Subjects: Alkaline promoted; CO2 capture; Polypyrrole; Vacuum swing adsorption; Vacuum swing adsorption; CO2 capture; Polypyrrole; Alkaline promoted

[Display omitted] •An alkaline-promoted polypyrrole shows an 80% increase in CO2 adsorption capacity.•The CO2 adsorption amount of AP-PPy is totally preserved in presence of water.•Excellent recovery is demonstrated in vacuum swing adsorption cyclic experiments.•This work allows for post combustion...