国家/地区 中国（3）
IPC部 F（3）
IPC大类 F26（3）
IPC小类 F26B（3）
IPC F26B021/00（3）
发明人 LIU S（3）
公开年 2021（3）
申请年 2020（3） 
专利权人

Vacuum drying device for producing graphene, has chain wheel assembly sleeved on first rotating rod and pair of second rotating rod.

YAN S, LIU S

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