Preparation and characterization of polyimide membranes modified by a task-specific ionic liquid based on Schiff base for CO2/N2 separation
Pengzhi Bei, Hongjing Liu, Ying Zhang, Yingjia Gao, Zhiqiang Cai, Yanming Chen
Topics & Concepts
MembranePolyimideIonic liquidSelectivityThermogravimetric analysisFourier transform infrared spectroscopyMaterials scienceHexafluorophosphateBarrerPolymerChemical engineeringSchiff basePolymer chemistryChemistryGas separationOrganic chemistryComposite materialCatalysisBiochemistryLayer (electronics)EngineeringMembrane Separation and Gas TransportIonic liquids properties and applicationsCarbon dioxide utilization in catalysis