▎ 摘　　要

NOVELTY - Method for preparing composite material of glass fiber bundle loaded graphene oxide/ZIF-8, involves (a) preparing glass fiber ball bundle using waste polychlorinated biphenyl non-metal powder, (b) adding graphene oxide to solvent, and ultrasonically treating to prepare graphene oxide dispersion solution to obtain first solution, where the concentration of first solution is 0.1-0.5 mg/ml, (c) dissolving zinc nitrate hexahydrate in first solution, dissolving 2-methylimidazole in equal volume of organic solvent to obtain second solution, uniformly mixing obtained first solution and second solution while adding glass fiber pellets, and uniformly stirring for 10-24 hours to obtain solution containing glass fiber bundle, (d) placing obtained solution containing glass fiber bundle in reaction kettle, heating at 140-200 degrees C for 8-20 hours, taking out solution after cooling, filtering, washing with detergent, and drying to obtain supported metal-organic framework. USE - Method for preparing composite material of glass fiber bundle loaded graphene oxide/ZIF-8 (claimed). ADVANTAGE - The metal-organic framework prepared by method has mild reaction conditions, is environmentally-friendly, ensures strong material designability, and achieves purpose of treating waste with waste. DETAILED DESCRIPTION - Method for preparing composite material of glass fiber bundle loaded graphene oxide/ZIF-8, involves (a) preparing glass fiber ball bundle using waste polychlorinated biphenyl non-metal powder, (b) adding graphene oxide to solvent, and ultrasonically treating to prepare graphene oxide dispersion solution to obtain first solution, where the concentration of first solution is 0.1-0.5 mg/ml, (c) dissolving zinc nitrate hexahydrate in first solution, dissolving 2-methylimidazole in equal volume of organic solvent to obtain second solution, uniformly mixing obtained first solution and second solution while adding glass fiber pellets, and uniformly stirring for 10-24 hours to obtain solution containing glass fiber bundle, where the ratio of zinc nitrate hexahydrate, 2-methylimidazole, organic solvent, first solution and glass fiber ball bundle is (0.5-2) g:(0.83-3.3) g:(30-100) ml:(30-100):(0.5-4) g, (d) placing obtained solution containing glass fiber bundle in reaction kettle, heating at 140-200 degrees C for 8-20 hours, taking out solution after cooling, filtering, washing with detergent, and drying to obtain supported metal-organic framework.