▎ 摘　　要

NOVELTY - Desulfurization extractant comprises graphene and a deep eutectic solvent supported on graphene. USE - Desulfurization extractant. ADVANTAGE - The desulfurization extractant is easy to prepare and environment-friendly and has high desulfurization efficiency. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for extracting dibenzothiophene using the desulfurization extractant, which involves mixing dibenzothiophene n-octane solution, the desulfurization extractant and the oxidizing agent and standing for layering.