国家/地区 中国（2）
IPC部 B（2）
IPC大类 B22（2） C01（2）
IPC小类 B22F（2）
IPC B22F001/02（2）
发明人 HUANG J（2）
公开年
申请年 2020（2） 
专利权人

Device useful for preparing graphene aluminum alloy comprises air guide tube, whose air outlet end fixed on inner bottom of sealing reaction kettle, and air guide pipe includes inner pipe and outer pipe, which sleeved with each other.

HUANG J

Preparing graphene metal composite material involves preparing graphene derivative solution, pouring graphene derivative solution into body of mixing device, and pouring solid particles into body.

HUANG J, ZHOU Y