国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B032/192（2）
发明人 ZHAO W（2）
公开年 2017（2）
申请年 2016（2） 
专利权人 ENN SCI TECHNOLOGY DEV CO LTD（2）

Graphene preparing device has material conveying device that is connected with reaction device, for blowing inert gas to reacting device through material conveying device, to obtain graphene powder blown into discharge device.

ZHAO W, HAO K, WANG G, LIU Y, JIN L, ZHENG J

Preparing graphene involves reacting graphene oxide and metal salt to obtain graphene, where oxygen-containing functional group in graphene oxide is complexed with metal ion in metal salt.

DING T, ZHAO W, CHEN C