国家/地区 中国（3）
IPC部 B（3）
IPC大类 F26（3）
IPC小类 F26B（3）
IPC F26B009/06（3）
发明人
公开年 2021（2）
申请年
专利权人

Powder drying and collecting device for preparing graphene, comprises box body, where two side surfaces of bottom of box body are provided with sliding groove, and sliding groove is slidingly connected with sliding block.

WANG P

Graphene powder receiving and storing device has barrel cover that is provided on outside of barrel neck and moisture-proof mechanism that is provided with moisture-proof box, sealing rubber ring, limit ring, sealing cover and handle.

SHI S, JIN T

Graphene oxide separating and purifying device comprises a drying box and a protective shell, where the lower end face of the drying box is fixed with a bottom box, and upper end face of the drying box is fixed with a top box.

HAN W, HOU S, LI L, ZHAO X