▎ 摘　　要

NOVELTY - A graphene oil-phase selenium ion embedding method comprises putting natural flake graphite powder and selenium material into two different molybdenum vessel, vacuuming, carrying out high-frequency heating method, forming selenium ion graphite powder, cooling, adding to base oil, performing oil phase graphene stripping to obtain selenium ion-embedded oil phase graphene. USE - Graphene oil-phase selenium ion embedding method. ADVANTAGE - The product achieves lubricating effect upon adding to engine, and cools down the engine and saves fuel.