国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 B07（2）
IPC小类 B07B（2）
IPC B07B001/42（2）
发明人
公开年
申请年
专利权人

Optimizing device for cathode material of composite ion battery based on graphene, comprises optimized box, sieve plate and permanent magnetic rods arranged equidistantly, where inner wall of optimized box is provided with limiting plate.

LIU J, WANG H, LIU S

Sieving device for graphene purification, has bottom guide sleeve whose bottom is movably connected with telescopic rod through rotating shaft, where bottom of telescopic rod is fixedly connected with bottom of inner cavity of box housing.

LIU W