国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B032/198（2）
发明人 WU J（2）
公开年 2018（2）
申请年 2018（2）
专利权人

Device for preparing graphene oxide graphite electrode, has cover and closed cavity connected by hinge, closed cavity whose bottom end is provided with through groove and dust collecting box is fitted to bottom end of through groove.

WU J

Preparation of polypyrrole coated graphene oxide cement-based composite material used in military or civil building by preparing treatment agent, performing surface treatment of cement base material, and polymerizing.

ZHAO R, WENG Y, XU A, FU J, LIU A, WU J