▎ 摘　　要

NOVELTY - Graphene adsorption material comprises graphene material as impregnating material, and triethylenediamine as modified impregnating agent. USE - Graphene adsorption material. ADVANTAGE - The material increases absorption iodine physical adsorption capacity and loading amount of adsorption material, improves chemical adsorption ability, stability and service life, and prevents contamination and secondary pollution. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of graphene adsorption material comprising weighing graphene and triethylenediamine at mass ratio of 5-50:1, and drying graphene drying at 80-140 degrees C for 2-10 hours, and obtaining dry graphene; and placing dry graphene and triethylenediamine into bedroom in rotary furnace, rotating, stirring, heating at 100-140 degrees C, and reacting for 0.5-4 hours at 100-140 degrees C.