▎ 摘　　要

NOVELTY - Preparing magnetic graphene-based ternary composites by click chemistry comprises adopting solvothermal method, adding ferric salt into reaction solvent, ultrasonically dispersing to obtain clear solution; adding stabilizer, and dispersing, adding alkali reagent and amino functional agents, and dispersing to obtain clear solution; adding graphene, dispersing, adding the mixed solution into polytetrafluoroethylene autoclave, and reacting, cooling, and magnetically separating, washing with ultrapure water, and washing multiple times, vacuum drying. USE - The method is useful for preparing magnetic graphene-based ternary composites by click chemistry (claimed). ADVANTAGE - The method is simple, controllable, has good performance, strong magnetism, high application value and wide prospect. DETAILED DESCRIPTION - Preparing magnetic graphene-based ternary composites by click chemistry comprises adopting solvothermal method, adding 1-5 g ferric salt into 10-50 ml reaction solvent, ultrasonically dispersing at 50-60 degrees C to obtain clear solution; adding 1-5 g stabilizer, and ultrasonically dispersing at 50-60 degrees C for 0.1-0.5 hours, adding 0.2-1 g alkali reagent and 5-20 ml amino functional agents, and ultrasonically dispersing at 50-60 degrees C to obtain clear solution; adding 50-100 mg graphene, ultrasonically dispersing at 50-60 degrees C for 0.3-1 hour, adding the mixed solution into polytetrafluoroethylene autoclave, and reacting at 200 degrees C for 4-10 hours, cooling to room temperature, and magnetically separating, washing many times with ultrapure water to pH 7, and washing multiple times with ethanol, vacuum drying at 30-90 degrees C for 6-12 hours.