▎ 摘　　要

NOVELTY - A manufacturing system of graphene oxide has input unit for supplying graphite, oxidizing agent and acid solution and reacting to produce product containing graphene oxide, unit for stirring graphite and acid solution, reactor, a separation unit for separating product containing graphene oxide and waste acid, unit for recycling spent acid solution, and unit for recovering and purifying acid. USE - Manufacturing system of graphene oxide (claimed). ADVANTAGE - The system enables manufacture of graphene oxide economically and quickly without affecting the environment.