国家/地区 中国（2）
IPC部 B（2）
IPC大类 B02（2） B07（2）
IPC小类 B02C（2）
IPC B02C023/02（2）
发明人
公开年
申请年 2022（2）
专利权人

Graphene crushing and screening device, has substrate whose upper side is provided with four vibration mechanisms corresponding to four elliptical fixing blocks, and lower side of substrate provided with supporting mechanisms.

TIAN M, LIU P

Raw material processing device for nano-particle graphene composite catalyst preparation, has moving piece that is matched with cover plate to form cylinder, and is rotatably provided with frame body for sieving raw material.

PI X, WANG R, ZHAN F, WANG Q, BAO L