▎ 摘　　要

NOVELTY - Mild discharge preparation of fluorinated graphene comprises (S1) mixing the carbon source, polytetrafluoroethylene powder, and active metal with a melting point higher than 450 degrees C and placing in the reaction tube, (S2) passing inert gas into the reaction tube, (S3) preheating the mixture according to the set voltage value and capacitance value, and increasing the voltage value and performing electrical discharge machining on the mixture, and (S4) processing, taking out the fluorinated graphene powder and adding into the prepared container. USE - The method is useful for mild discharge preparation of fluorinated graphene. ADVANTAGE - The method: has rapid reaction, a good conversion rate, and high efficiency in preparing fluorinated graphene powder; increases the temperature of the carbon source and the active metal to increase the activity of the metal; increases the voltage to achieve graphitization of the carbon source; reduces the energy consumption of the reaction; and realizes the preparation of fluorinated graphene in a low temperature environment, and realizes low energy consumption and reduces preparation costs. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for mild discharge preparation device for fluorinated graphene comprising vacuum working chamber and discharge control system, where the vacuum working chamber includes a reaction cover, reaction tube, electrode, chamber, air inlet pipe, air outlet pipe, first air valve, and second air valve, the reaction cover is arranged on the cavity, the reaction tube is arranged inside the cavity, the two electrodes are respectively inserted at both ends of the reaction tube, the air inlet pipe is connected to an inert gas source, and the other end of the air inlet pipe is connected to the inside of the cavity, the air outlet tube is connected to the cavity, the other end of the air outlet tube is connected to the outside of the cavity, the first air valve is arranged on the air inlet pipe, and the second air valve is arranged on the air outlet pipe, and the discharge control system is used to transmit electricity to the electrodes.