▎ 摘　　要

NOVELTY - An air purifying membrane comprises a filter layer and ultra-thin absorption layer with thickness of 10-1000 nm. The absorption layer comprises 5-60 pts. wt. graphene oxide, 1-3 pts. wt. carbon nanotube, 2-5 pts. wt. titanium dioxide-chromium phosphate compound and 20-250 pts. wt. deionized water. USE - Adsorption and decomposition type air purifying membrane (claimed). ADVANTAGE - The air purifying membrane effectively eliminates formaldehyde, benzene, ammonia and organic volatile harmful gases, and provides excellent deodorization effect, antimicrobial effect, mildewproof property and air purifying effect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for manufacture of the air purifying membrane.