During the producing xylitol, the hydrolysate has complex components and dark color.The powder of activated carbon is used to decolor and improve the quality of production.

• 木糖醇在生产过程中,其水解液成分复杂,色泽较深,可使用粉状活性炭脱色,提高产品质量,但是活性炭使用后,脱色能力会大大降低,不能再利用。