▎ 摘　　要

NOVELTY - Modified hollow fiber comprises graphene doping where the graphene is biomass graphene. USE - The method is useful for preparing modified hollow fiber (claimed). DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing modified hollow fiber comprising (i) crushing blank polyester slice to obtain blank polyester slice particle, (ii) taking the graphene and blank polyester slice particle, mixing, screw extruding, drying, obtaining graphite alkene having the polyester master batch particle, (iii) using graphite alkene, terylene mother particle and blank polyester slice, mixing, (iv) taking the obtained material by melt spinning, then loosening to obtain modified hollow cotton.