国家/地区 中国（3）
IPC部 A（4）
IPC大类 B01（4） A61（2） A62（2）
IPC小类 B01J（4）
IPC B01J037/03（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 titanium dioxide-graphene photo-catalytic complex film useful in photocatalytic degradation of organic pollutants and other fields comprises e.g. ultrasonic cleaning quartz substrate and drying, adding into silane coupling agent.

YING G, ZHANG Z, SUN C, LIU L, HU C

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 nitrogen-doped three-dimensional graphene-supported manganese(IV) oxide catalyst comprises e.g. preparing graphene oxide solution, ultrasonic dispersing, adding ethylenediamine and sodium borate solution, and heat-treating.

WANG S, MENG F