国家/地区 中国（9）
IPC部 C（9）
IPC大类 C01（9） B01（2） B82（2）
IPC小类 C01B（9）
IPC C01B031/04（9） B01J004/00（2） B01J019/18（2）
B82Y040/00（2）
发明人 DING R（9）
公开年 2012（4） 2013（3）
申请年 2012（6） 
专利权人 TAIZHOU JUNA.（8）

Transferring graphene thin film involves using CVD grown graphene thin film on a copper foil, covering the copper foil surface with poly propylene carbonate solution by spin coating method.

CHEN Y, DING R, LIANG Z, NAN H, NI Z

Low pressure graphene growth system comprises heating furnace body, flow control integrated module, vacuum system, servo motor, speed reducer and gas mixing system, where heating furnace body is provided with servo motor.

LIANG Z, YI L, NI Z, CHEN Y, DING R

Multi-layer porous filter element structure has cover which is set with multi-layered hole-shaped cavity filled with micro nano graphene powder.

GUO X, DING R, NI Z

Reactor device used for graphene production, comprises shaft sealing device, transmission device, support frame with reaction bottle, gas collecting bottle, constant temperature groove, feeding port and tail gas discharge port.

GUO X, NI Z, DING R

Multilayer inner cavity with porous filter element structure useful for graphene expansion, comprises a cavity cover meant for sealing a cavity hole, and a cavity body provided with a porous structure.

DING R, GUO X, NI Z

Forming large-scale graphene via industrial large-scale reaction kettle involves oxidizing graphite powder into graphene oxide slurry in the kettle, washing, drying and reducing the slurry into graphene in high temperature sintering furnace.

DING R, GUO X, NI Z

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

Preparation of waste recovery graphite powder in graphene, involves mixing graphite powder and sulfuric acid, adding potassium permanganate, water, and hydrogen peroxide solution, washing, drying, and reducing by heating.

DING R, GUO X, NI Z

Preparation of large-range dimensional nanomaterial graphene by using sputtering or pulse laser deposition to prepare nickel film, using high-speed ion implantation to implant carbon, annealing, and eroding using iron chloride or nitrate.

NI Z, DING R, ZHAN D, SHEN Z