国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2） C02（2）
IPC小类 B01D（2）
IPC B01D036/02（2）
发明人
公开年
申请年 2019（2）
专利权人

Graphene oxide filtering device comprises a shell, a first filter screen, a second filter screen and a third filter screen, where the bottom end face of the shell is welded with a supporting frame.

REN X, HOU S, QIU Y, SUN X

Carbon material filter comprises shell provided with water inlet and water outlet arranged between the white coal layer and graphene layer set on the ceramic filter plate between quartz sand layer provided at bottom of cobblestone layer.

KUANG L