Two novel imide/imine-based organic cages have been prepared and studied as materials for the selective separation of CO from N and CH under vacuum swing adsorption conditions. Gas adsorption on the new compounds showed selectivity for CO over N and CH. The cages were also tested as fillers in mixed-matrix membranes for gas separation. Dense and robust membranes were obtained by loading the cages in either Matrimid® or PEEK-WC polymers. Improved gas-transport properties and selectivity for CO were achieved compared to the neat polymer membranes.

CO2 Separation by Imide/Imine Organic Cages

Jansen Johannes C;Monteleone Marcello;
2022

Abstract

Two novel imide/imine-based organic cages have been prepared and studied as materials for the selective separation of CO from N and CH under vacuum swing adsorption conditions. Gas adsorption on the new compounds showed selectivity for CO over N and CH. The cages were also tested as fillers in mixed-matrix membranes for gas separation. Dense and robust membranes were obtained by loading the cages in either Matrimid® or PEEK-WC polymers. Improved gas-transport properties and selectivity for CO were achieved compared to the neat polymer membranes.
2022
Istituto per la Tecnologia delle Membrane - ITM
carbon capture
gas separation
mixed-matrix membranes
organic cages
porous materials
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/442995
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