国家/地区 中国（3）
IPC部 B（3）
IPC大类 B07（3） F26（2）
IPC小类 B07B（3）
IPC B07B001/46（2） F26B025/02（2） F26B025/04（2）
发明人 BAO L（2） WANG Q（2） ZHAN F（2）
公开年 2022（3）
申请年 2022（3）
专利权人 ANHUI INNOVA.（2）

Screening device for processing graphene, has convex rod whose outer side is fixedly connected with clamping rod, and top part rod that is passed through inner part of sieve plate.

WANG H, LI L, WANG K

Nitrogen-doped graphene composite electrode preparation device has supporting table rotatably provided with operation piece raw material, where supporting table is fixed with first driving piece for driving operation of operation piece.

CHEN C, SUN X, BAO L, ZHAN F, WANG Q

Raw material processing device for nano-particle graphene composite catalyst preparation, has moving piece that is matched with cover plate to form cylinder, and is rotatably provided with frame body for sieving raw material.

PI X, WANG R, ZHAN F, WANG Q, BAO L