State Key Laboratory of Separation Membranes and Membrane Processes,Tiangong University,Tianjin 300387,P.R.China;
School of Material Science and Engineering,Tiangong University,Tianjin 300387,P.R.China;
School of Textile Science and Engineering,Tiangong University,Tianjin 300387,P.R.China;
School of Chemical Engineering and Technology,Tiangong University,Tianjin 300387,P.R.China;
College of Mathematics Science,Bohai University,Jinzhou 121013,P.R.China;
Covalent organic framework; Isobutene/1; 3-butadiene separation; Molecular simulation; Machine learning;