▎ 摘　　要

NOVELTY - High value recycling aluminum electrolytic cell waste cathode carbon block comprises (i) crushing cathode carbon block to obtain cathode carbon block powder material, (ii) carrying out carbon extraction on the cathode carbon block powder material to obtain black carbon powder, (iii) preparing graphite oxide solution by using the black carbon powder, and (iv) processing the graphite oxide solution into graphene oxide solution by stripping. USE - The method is useful for high value recycling aluminum electrolytic cell waste cathode carbon block. ADVANTAGE - The method: is safe, reasonable and simple; utilizes low cost the raw materials; and has high practicability; and is suitable for industrial production.