Synthesis and gas separation performance of intrinsically microporous polyimides derived from sterically hindered binaphthalenetetracarboxylic dianhydride
Xiaofan Hu, Hongliang Mu, Jie Miao, Yao Lu, Xianwei Wang, Xiangsheng Meng, Zhen Wang, Jingling Yan
Abstract
Intrinsically microporous polyimides with high gas permeability and favorable selectivity were prepared from a bulky, rigid, and sterically hindered dianhydride, 3,3′-di-<italic>t</italic>-butyl-2,2′-dimethoxy-[1,1′-binaphthalene]-6,6′,7,7′,-tetracarboxylic dianhydride.
Topics & Concepts
Microporous materialSteric effectsGas separationChemical engineeringMaterials sciencePolymer chemistryPolymer scienceSeparation (statistics)ChemistryOrganic chemistryComposite materialMembraneComputer scienceEngineeringBiochemistryMachine learningMembrane Separation and Gas TransportCovalent Organic Framework ApplicationsMetal-Organic Frameworks: Synthesis and Applications