▎ 摘 要
NOVELTY - Magnetic nanocomposite material comprises a metal organic framework, graphene oxide and magnetic particles. USE - Used as magnetic nanocomposite material. ADVANTAGE - The material has higher adsorption efficiency and higher separation efficiency in water. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the magnetic nanocomposite material, comprising dissolving graphene oxide, iron oxide-carboxylic acid (Fe3O4-COOH), ferric chloride, 2-aminoterephthalic acid and acetic acid in N,N dimethylformamide to obtain mixture, performing ultrasonic treatment for 30-60 minutes, heating to 100-120 degrees C for 12-24 hours, and cooling to obtain a powder.