▎ 摘　　要

NOVELTY - A microwave-assisted graphene grafted water purification activated carbon filter core comprises 90-99 wt.% activated carbon, 0.1-9.8 wt.% graphene oxide, 0.1-1 wt.% surfactant, and 0.1-5 wt.% additive. USE - The microwave-assisted graphene grafted water purification activated carbon filter core. ADVANTAGE - The filter core is suitable for water purifiers under various occasions to protect people's health, and has excellent functions of over-current sterilization and descaling. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of core comprising preparing surfactant-containing graphene oxide aqueous solution, adding activated carbon and additive, stirring, heating, grafting, drying, and compressing.