Construction of hydrophilic covalent organic frameworks and their fast and efficient adsorption of cationic dyes from aqueous solution
Zheng Wang, Anran Li, Xiuwen Wang, Zhigang Li, Bing Zhao, Liyan Wang, Wei Kan, Li Sun, Xin Qi
Abstract
TFPB-Pa-SO 3 H COF and TFPB-BDSA COF were synthesized and showed fast adsorption of MLB (1 and 2 min) and high adsorption uptakes of CV (1559 and 1288 mg g −1 ). TFPB-Pa-SO 3 H COF as adsorbing material was used for the removal of dye molecules in real water samples.
Topics & Concepts
ChemistryAdsorptionCationic polymerizationAqueous solutionCovalent bondCovalent organic frameworkMoleculeNuclear chemistryPolymer chemistryChromatographyChemical engineeringOrganic chemistryEngineeringCovalent Organic Framework ApplicationsMetal-Organic Frameworks: Synthesis and ApplicationsLuminescence and Fluorescent Materials