国家/地区 中国（3）
IPC部 B（3）
IPC大类 B07（3） C01（3） F26（2）
IPC小类 B07B（3）
IPC B07B001/04（3）
发明人
公开年 2021（3）
申请年 2020（2） 
专利权人

Laboratory device useful for preparing graphene from tar residue comprises box body fixed on screen frame, liquid pump set in washing tank, and cushion frame integrated centrifugal separation and drying machine set with inlet of ball mill.

WANG X, WU B, LI X, ZHU W, XU W, XU X, WANG Z, ZHANG Z, LIAN B

Graphene processing device, has rotating motor whose output end is fixedly connected with stirring rod, where right side of stirring rod is movably connected to right side of inner wall of drying box main body through bearing.

CHEN S, WANG L

Graphene three-dimensional graded porous material preparation tank, has tank body whose output end is fixedly installed with screening device, where outer surface of tank body is installed with connecting mechanism whose bottom is installed with driving mechanism.

WU Y