Precisely segmented PEEK–ionene + ionic liquid composite membranes for CO<sub>2</sub> separation
Sudhir Ravula, Ying Chen, Kevin W. Wise, Pravin S. Shinde, Éric Walter, Abhi Karkamkar, David J. Heldebrant, Jason E. Bara
Abstract
Precisely segmented PEEK–ionenes with aromatic and aliphatic linkages were synthesized. PEEK–ionene membranes can be formed with stoichiometric addition of ionic liquid (IL) which enhances the flexibility and gas transport properties.
Topics & Concepts
PeekMembraneIonic liquidComposite numberIonic bondingFlexibility (engineering)Materials scienceStoichiometryChemical engineeringPolymer chemistryChemistryComposite materialOrganic chemistryPolymerIonCatalysisBiochemistryMathematicsStatisticsEngineeringMembrane Separation and Gas TransportIonic liquids properties and applicationsCovalent Organic Framework Applications