国家/地区 中国（3）
IPC部 B（3） C（3）
IPC大类 B01（3） C01（3） C23（2）
IPC小类 B01J（3）
IPC B01J019/18（3）
发明人
公开年 2012（3）
申请年 2012（3） 
专利权人 HANWHA TECHW.（2） SAMSUNG TECH.（2）

Large reaction kettle useful for industrial preparation of graphene, comprises e.g. shaft sealing device, transmission device, protective support frame, gas collecting bottle, reaction bottle, constant temperature groove and feeding port.

DING R, GUO X, NI Z

Manufacture of graphene film used for e.g. transparent display, involves forming graphene on catalyst metal film, forming another film on surface of graphene, on which catalyst metal film is not formed, and removing catalyst metal film.

SONG Y, SONG Y I

Apparatus for manufacturing graphene film, has heater that is provided to heat domain of catalyst substrate which is arranged to contact gas gushing out from gas jet unit.

YOON J, HYEOK Y J, YOON J H