▎ 摘 要
NOVELTY - Graphene preparation involves mixing graphite, acid and oxidizing agent to obtain graphite intercalation compound, where the acid is concentrated sulfuric acid. The oxidizing agent is hypochlorite. The graphite intercalation compound is treated with peroxide to obtain intermediate product. The peroxide is hydrogen peroxide. The intermediate product is stripped ultrasound to obtain graphene. USE - Method for preparing graphene (claimed).