▎ 摘　　要

NOVELTY - Preparing graphene-based titanium dioxide photocatalytic material comprises (a) preparing graphene oxide based on oxidation method; and (b) reducing the graphitic alkenyl titanium dioxide photo-catalytic material based on hydrothermal method. USE - The method is useful for preparing graphene-based titanium dioxide photocatalytic material. ADVANTAGE - The method produces less harmful gases, has high production yield, effectively enhances the adsorption performance and photocatalytic performance of the material, simultaneously has specific surface area; can promotes effective adsorption of organic matter in water and generation of free radicals and improves the degradation efficiency of the reactants, shortens the reaction time, utilizes simple raw materials, and is suitable for large-scale industrial production. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for graphene-based titanium dioxide photocatalytic material prepared as mentioned above.