▎ 摘　　要

NOVELTY - A high-quality graphene comprises 75-80 pts. wt. graphite, 13-27 pts. wt. benzoyl peroxide, 10-20 pts. wt. cyclohexanone, 5-14 pts. wt. polyisobutylene succinimide, 20-25 pts. wt. isopropyl alcohol, 5-10 pts. wt. polyethylene glycol sorbitan monooleate, 3-7 pts. wt. dictamine, 1-5 pts. wt. lightweight powder, 10-14 pts. wt. maleic anhydride, 3-6 pts. wt. hexabromide aqueous dispersion and 45-70 pts. wt. water. USE - High-quality graphene (claimed). ADVANTAGE - The graphene having high quality is prepared by simple method.