国家/地区 中国（3）
IPC部 B（3）
IPC大类 B02（3）
IPC小类 B02C（3）
IPC B02C023/00（3）
发明人 LIU S（2）
公开年 2021（3）
申请年 2020（2） 
专利权人

Graphene oxide vacuum freeze-drying machine, has shell whose right side is connected with crushing mechanism, telescopic bracket fixedly connected with grinding bowl, and arc-shaped micro-elastic crushing rod provided with baffle block.

FENG L

Flour mill for graphene production, has cleaning component provided with water pump and ultrasonic wave generator, and mounting rod whose bottom part is connected with telescopic rod that is fixed at tail part of inner cavity of machine door through block.

LIU S

Graphene powder preparation system for preparing carbon nano-tube slurry, has drying cylinder whose bottom is connected with collecting box through pipeline, where upper end of drying cylinder is set with guide plate.

LIU S, WANG Z, CUI C