▎ 摘　　要

NOVELTY - A graphene oxide porous composite material comprises 5-10 pts. wt. graphene oxide porous material, 1-2 pts. wt. copolymer of dimethyl phthalate and polyethyleneimine, 2-5 pts. wt. diatomaceous earth and 4-8 pts. wt. gelatin. The composite material has specific surface area of 500-1000 m2/g and porosity of 85-99%. USE - Graphene oxide porous composite material. ADVANTAGE - The composite material has excellent mechanical strength, absorbability, antibacterial effect, biocompatibility and biodegradability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the composite material.