Calixarene-based porous 3D polymers and copolymers with high capacity and binding energy for CO<sub>2</sub>, CH<sub>4</sub>and Xe capture
Alessandro Pedrini, Jacopo Perego, Silvia Bracco, Charl X. Bezuidenhout, Piero Sozzani, Angiolina Comotti
Abstract
Calixarene-based porous polymers and copolymers with surface area of 3000 m 2 g −1 selectively capture CO 2 and CH 4 (DH of 35 and 24 kJ mol −1 , respectively) in specific sites, as revealed by microcalorimetry, breakthrough experiments and HP 129 Xe NMR.
Topics & Concepts
CalixareneCopolymerPolymerIsothermal microcalorimetryPorosityMaterials sciencePolymer chemistryChemistryChemical engineeringOrganic chemistryMoleculeThermodynamicsEnthalpyPhysicsEngineeringCovalent Organic Framework ApplicationsMetal-Organic Frameworks: Synthesis and ApplicationsMembrane Separation and Gas Transport