国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC
发明人 HAO Z（2）
公开年 2022（2）
申请年
专利权人

Reaction kettle for preparing graphene oxide uniformly heated by heating, has screw thread rod whose one end is respectively connected with one side contact two L-shaped clamping blocks away from tension spring.

CHEN Q, HAO Z, CAI J

Cooling filter device for graphene powder production device, has connecting body provided with through hole for extending air inlet pipe, where side of connecting body is connected with guide blade for guiding gas flow direction.

MA H, HAO Z, CAI X, HUANG W, CAI J