▎ 摘　　要

NOVELTY - The preparation method of three-dimensional graphene-based carbon nanoporous material involves adding resorcinol solution or hydroquinone solution, formaldehyde solution or furfural solution, graphene suspension and catalyst to distilled water, stirring to obtain starting solution, transferring starting solution to bottle with a sealing lid, gelling to obtain wet gel, drying wet gel and carbonizing dried gel. USE - The method is useful for preparing three-dimensional graphene-based carbon nanoporous material (claimed). ADVANTAGE - The method enables preparation of three-dimensional graphene-based carbon nanoporous material with excellent structural stability, electrical conductivity and heat transfer property. DETAILED DESCRIPTION - The preparation method of three-dimensional graphene-based carbon nanoporous material involves weighing 10-20 %mass resorcinol solution or hydroquinone solution, 5-10 %mass formaldehyde solution or furfural solution, 70-80 %mass distilled water, 3-8 %mass graphene suspension and 0.1-4 %mass catalyst, adding resorcinol solution or hydroquinone solution, formaldehyde solution or furfural solution, graphene suspension and catalyst to distilled water, stirring to obtain starting solution, transferring starting solution to bottle with a sealing lid, gelling to obtain wet gel, drying wet gel and carbonizing dried gel.