▎ 摘　　要

NOVELTY - A graphene based porous carbon supported metallic catalyst preparing method involves preparing graphene based porous silicon dioxide from graphene oxide as a base, preparing graphene based porous carbon from graphene based porous silicon dioxide as a template, utilizing graphene based porous carbon as a carrier supported metallic catalyst, centrifuging, washing and drying. USE - Method for preparing graphene based porous carbon supported metallic catalyst that is utilized as an electrode material of a fuel cell (claimed). ADVANTAGE - The catalyst has excellent electro-catalytic property. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a graphene based porous carbon supported metallic catalyst.