国家/地区 中国（2）
IPC部 B（2）
IPC大类 B07（2） C01（2）
IPC小类 B07B（2）
IPC C01B032/184（2）
发明人
公开年 2022（2）
申请年
专利权人

Production discharging structure for producing graphene, has material tank, discharging pipe, supporting plate and supporting leg, where upper part of inner part of material tank is provided with fixing ring.

WANG X, ZHU J, MA Q

Production device for ultra-large sheet single-layer graphene oxide, has cover plate provided with liquid feeding port and powder feeding port, and motor, speed reducer, first and second telescopic rods and third telescopic rod controlled by controller.

GAO C, SUN H