▎ 摘　　要

NOVELTY - Air purifying agent comprises 0.5-1 pts. wt. tea stalk, tea residue and/or tea leaves, 2-3 pts. wt. earthy sepiolite and 2-3 pts. wt. graphene. USE - Used as air purifying agent. ADVANTAGE - The air purifying agent: contains less than 3 wt.% water content; has function of degrading formaldehyde, benzene, volatile organic content, sterilizing, bacteriostasis, no secondary pollution risk; suitable for car cushion, automobile headrest, pillow, and removing odor in the refrigerator product. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing air purifying agent, comprising mixing and crushing tea stalk, tea residue and/or tea leaf into tea powder with grain diameter of 200 meshes, crushed the earthy sepiolite into 325 meshes powder, mixing the tea powder and the sepiolite powder to obtain mixed material, making mixed material into ball, taking out, allowing to stand and drying to obtain sphere A, dispersing and stirring a mixture of graphene, silver sulfate or graphene and silver sulfate with deionized water to obtain a suspension B, spraying the suspension B onto the sphere A to form spherical solid and drying to obtain the air purifying agent.