▎ 摘　　要

NOVELTY - Energy-saving and emission-reducing complex composition comprises camphor, graphene, super rhenium, palmitic acid and stearic acid, where amount of camphor is 10-80 wt.%, amount of graphene is 0.1-50 wt.%, and amount of super rhenium is 0.1-5 wt.%. USE - Used as energy-saving and emission-reducing complex composition. ADVANTAGE - The composition: improves thermal energy conversion efficiency and service life of the engine; increase the output power of the engine; promote combustion; reduce carbon formation and exhaust emissions; and saves fuel consumption.