国家/地区 韩国（6） 中国（5） 日本（2） 美国（2） 世界知识产权组织（2）
IPC部 B（9）
IPC大类 B01（9）
IPC小类 B01J（9）
IPC B01J019/18（9）
发明人
公开年 2017（9）
申请年 2016（5）  2015（2）  2017（2） 
专利权人

Manufacture of graphene involves reacting graphite, acid solution and oxidizing agent, obtaining product comprising graphite oxide, washing with washing liquid containing sulfite-containing compound, obtaining graphene oxide, and reducing.

SON J I, PARK H B, LEE C H

Graphene produced reaction kettle comprises e.g. graphite reaction gas storage tank, outlet of gas storage tank and reaction kettle connected with gas inlet of first pipeline, outlet of reaction kettle connected to second pipeline.

WANG J

Graphene synthesis device used for synthesizing graphene wire, has thermal conversion unit that is provided close to center portion of chamber, and catalyst that is placed on thermal conversion unit and formed as thin and long metal.

WON D K, YUAN D

System for processing of carbonaceous compositions, has tank agitator configured to agitate graphene oxide in tank after graphene oxide is transferred to tank, where reaction system transfers graphene oxide from reaction vessel to tank.

LAINE S

Graphene dispersion sol useful as coating agent of heat-radiating film, comprises graphene particles, cationic surfactant, anionic surfactant, and solvent comprising ketone-based/propanol-based solvents.

KIM K T

Device useful to peel and centrifuge graphene, comprises e.g. a graphite particles stirring tank supplied with graphite mixed solution from graphite stirring tank, and a graphite supply port to supply graphite mixed solution.

HAN Z Z

Processing device used for conductive graphene material comprises motor controller, bracket, stirring kettle, and tanks located upstream of stirring kettle and connected to stirring kettle through pipeline.

CHEN Y

Device using fluid accelerating stirring peeling graphene slurry comprises e.g. a stirring kettle are orderly connected by pipeline, a slurry filter, reservoir and mixing tank, a stirring kettle and a slurry filter provided with flow valve.

CHEN Q, ZENG J, WANG L

Producing graphene, comprises lowering interlayer bonding strength by electrochemically preprocessing graphite-based material, injecting graphite-based material into reaction space, and separating graphite-based material by rotational flow.

YOUNG K T, JUN P S, PAL H J