▎ 摘　　要

NOVELTY - Free radical induced graphite type nitrogen-doped graphene catalytic material, comprises 40-60 wt.% graphite powder, 0.50-0.80 wt.% sodium nitrate, 1.50-2.60 wt.% potassium permanganate, 4.00-6.00 wt.% concentrated sulfuric acid, 5.00-10.00 wt.% nitrite, 10.00-15.00 wt.% hydrogen peroxide, and balance of water, where graphite type nitrogen doping is account for more than 75 wt.% a total nitrogen-doped structure. USE - Free radical induced graphite type nitrogen-doped graphene catalytic material. ADVANTAGE - The free radical induced graphite type nitrogen-doped graphene catalytic material enables to improve high-conductivity graphite type nitrogen doping proportion. The hybridized graphene material has more excellent conductivity and catalytic activity, expand the practical application prospect of the material in the catalysis industry, and is beneficial to deepen the research on the catalysis theory of the hybrid graphene material. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing the free radical induced graphite type nitrogen-doped graphene catalytic material, which involves: weighing 40-60 wt.% graphite powder, 0.50-0.80 wt.% sodium nitrate, 1.50-2.60 wt.% potassium permanganate, 4.00-6.00 wt.% concentrated sulfuric acid, 5.00-10.00 wt.% nitrite, 10.00-15.00 wt.% of hydrogen peroxide and the balance of water; placing concentrated sulfuric acid, graphite powder, sodium nitrate and water in an ice bath, adding potassium permanganate, and reacting at constant temperature to obtain a mixed solution; placing the mixed solution in an oil bath, and adding hydrogen peroxide to remove potassium permanganate residues after constant-temperature reaction; uniformly stirring the material at room temperature, adding nitrite and hydrogen peroxide, fully mixing, and sealing in a high-pressure reaction kettle for reaction to obtain the free radical induced graphite type nitrogen-doped graphene catalytic material.