国家/地区 中国（3）
IPC部 B（4） A（2）
IPC大类 B01（4） A61（2）
IPC小类 B01D（4）
IPC B01D053/86（4）
发明人
公开年 2021（2）
申请年 2020（4）
专利权人

Air-cleaning device useful for reducing harmful gases including ethylene and harmful microorganisms, comprises air inlet, ozone generating unit, ozone decomposition unit and air outlet.

YUN J S, LEE J S, JEONG H Y, LEE S Y, JEONGSE Y

Preparing precious metal/graphene-supported manganese-zinc-based low-light photocatalyst comprises dissolving noble metal chlorides e.g. platinum or palladium in water, allowing sol to form viscous gel state under heating conditions.

ZHANG C, RAN W, LI Z

Preparing nano-titanium dioxide loaded graphene high-activity catalyst comprises e.g. mixing titanium source with liquid carbon dioxide, hydrolyzing, adding nickel-based catalyst, introducing hydrogen gas, heating and reacting.

HUANG X

Preparing ozone catalyst useful for removing odor, comprises e.g. preparing manganese source solution using potassium permanganate, mixing with graphene oxide dispersion, reacting in hydrothermal kettle, and treating with ozone.

CUI D, ZHAO K, TONG Q, YUAN J, CAI T, JIN C