▎ 摘　　要

NOVELTY - A solar-driven honeycomb-shaped photocatalyst comprises honeycomb titanium dioxide/graphene photocatalyst. USE - Solar-driven honeycomb-shaped photocatalyst used for printing and dyeing industrial wastewater decoloring treatment (claimed). ADVANTAGE - The method is simple and low-cost. The product has good catalytic activity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of solar-driven honeycomb-shaped photocatalyst comprising dissolving graphene oxide in solvent, ultrasonicating to obtain solution A, mixing tetrabutyl titanate and solvent, stirring to obtain solution B, adding solution B to solution A, reacting, centrifugal washing, and drying.