Adjustable Functionalization of Hyper-Cross-Linked Polymers of Intrinsic Microporosity for Enhanced CO<sub>2</sub> Adsorption and Selectivity over N<sub>2</sub> and CH<sub>4</sub>
Haoli Zhou, Christopher Rayer, Ariana R. Antonangelo, Natasha Hawkins, Mariolino Carta
Abstract
were also obtained with the aminated PIMs, with values up to 8.6. The reason for the improvements was ascribed to a synergetic contribution of porosity, choice of the functional group, and optimal isosteric heat of adsorption of the materials.
Topics & Concepts
SelectivityPolymerAdsorptionMaterials scienceChemical engineeringFourier transform infrared spectroscopyMethanePorositySurface modificationPolymer chemistryAminationOrganic chemistryChemistryComposite materialCatalysisEngineeringMembrane Separation and Gas TransportCovalent Organic Framework ApplicationsCarbon Dioxide Capture Technologies