国家/地区 中国（2）
IPC部 B（2）
IPC大类 B03（2）
IPC小类 B03C（2）
IPC C01B032/196（2）
发明人
公开年 2022（2）
申请年 2021（2）
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

Graphene solution purifying and impurity removing device has crank that drives connecting rod to move downwards, and outer scraping ring that drives inner scraping seat to move upwards along inner wall surface of first and second compartments.

HUANG X