国家/地区 中国（2）
IPC部 B（2）
IPC大类 B07（2）
IPC小类 B07B（2）
IPC B07B001/28（2） C01B032/184（2）
发明人
公开年 2018（2）
申请年 2018（2）
专利权人

Feeding mechanism for preparing graphene device, comprises feed box opening, where top of two sides of inner wall of feed box opening are provided with first moving groove and second moving groove fixedly installed with same screen.

LOU G

Graphene production method involves passing graphene oxide into hydrazine hydrate solution to obtain graphene and drying graphene which is in vacuum drying oven.

LU Z