▎ 摘　　要

NOVELTY - Functional regenerated cellulose fiber comprises structural and non-carbon graphene non-oxygen elements which includes iron, silicon and aluminum accounts 0.018-0.8 wt.% of regenerated cellulose fiber. USE - Used as functional regenerated cellulose fiber. ADVANTAGE - The regenerated cellulose fiber is having far-infrared antibacterial properties. DETAILED DESCRIPTION - INDEPENDENT CLAIM are also included for: (1) graphene structure and material and non carbon non oxygen non hydrogen element comprising carbon nano compound; (2) preparing comprising (i)using low action catalyst, using biomass carbon source for catalyze processing, to obtain prior liquid, (ii) protecting gas, using prior liquid, washing at 140-180 degrees C for 1.5-2.5 hours, to obtain the first intermediate, (iii) using first intermediate, raising temperature at 350-450 degrees C for 3-4 hours, to obtain second intermediate, (iv) using second intermediate, raising temperature to 1100-1300 degrees C for 2-4 hours, to obtain the third intermediate, (v) washing to obtain the product, where in step (iii) and (iv) heating at rate of 14-18 degrees C/minute; and (3) preparing functional regeneration cellulose fiber comprising pulp dipping, squeezing, crushing, aging, dissolution, ripening, filtering, de-foaming and introducing graphene structure non-carbon non-oxygen elements for yellowing.