▎ 摘　　要

NOVELTY - Method for preparing modified graphene oxide catalyst, involves (a) dispersing graphene oxide in solvent to obtain graphene oxide solution, (b) performing intercalation modification reaction on graphene oxide solution to obtain modified graphene oxide solution, (c) performing centrifugal washing on modified graphene oxide solution, and ultrasonically dispersing in solvent to obtain a modified graphene oxide dispersion, (d) adding a catalyst to the modified graphene oxide dispersion, and performing catalyst loading process to obtain modified graphene oxide catalyst solution, and (e) performing centrifugal washing on obtained modified graphene oxide catalyst solution, and freeze drying to obtain the catalyst. USE - Method for preparing modified graphene oxide catalyst. ADVANTAGE - The graphene oxide catalyst expands interlayer spacing after modification, which is beneficial to subsequent catalyst loading and interlayer reaction of graphene composite materials.