▎ 摘　　要

NOVELTY - A multi-nano air purifying liquid comprises 3-8 wt.% titanium dioxide, 2-5 wt.% graphene, 3-10 wt.% tourmaline, 1.5-2.5 wt.% silver, 5-15 wt.% ethanol and balance deionized water. The titanium dioxide, graphene, tourmaline and silver are nano grade powder. USE - The multi-nano air purifying liquid is used for city space atmospheric environment control. ADVANTAGE - The product has strong ability of purifying air, no secondary pollution and no side effect, reduces haze concentration, and solves haze problem. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for: (1) preparation of the multi-nano air purifying liquid comprising mixing 5-30 nm titanium dioxide powder, 15-50 nm graphite powder and 30-100 nm silver powder, uniformly stirring, grinding in high efficiency wet grinder to slurry, adding dispersant and 2-5 pts. wt. coupling agent, uniformly stirring, emulsifying, dispersing, and dissolving in deionized water; and (2) use of multi-nano air purifying liquid comprising adding multi-nano air purifying liquid into container with spraying device provided with air inlet, driving fan and air outlet, and glowing polluted air, particularly haze air into liquid.