国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） A61（3）
IPC小类 B01D（4）
IPC B01D046/00（4）
发明人 YANG X（2）
公开年 2019（4）
申请年 2018（3） 
专利权人

Graphene energy-saving type air purifying device, has cleaning frame whose top part is connected with negative ion generator, and active carbon adsorber whose top end is connected with negative ion generator.

SHEN Z, YU L, DOU F, DING Y, TANG T

Air purifier filter screen comprises e.g. pre-filtering layer orderly arranged along the direction of air flow, PM2.5 filtering layer, sponge filter layer and sterilizing filter layer, where the PM2.5 filtering layer is graphene-based filter material layer.

YANG X, HAN L, ZHANG Z, XU M

Graphene air purifying device, has main box body whose end is provided with air inlet pipe that is connected with air inlet valve, and clamping rod whose end is arranged far away from sleeve that is connected with pull rod.

HUANG J

Digester for micro-environmental pollution control, comprises nano titanium dioxide, activated carbon, nano ferroferric oxide, silica gel, silver composite, graphene, diatomaceous earth, palladium, reducing agent, nano-calcium oxide.

PENG W, GE S, ZHANG D, YANG X, GU H, YANG Y, DENG H