国家/地区 韩国（6）
IPC部 B（6）
IPC大类 B01（6） C01（6）
IPC小类 B01J（6）
IPC B01J019/18（6）
发明人
公开年 2017（6）
申请年 2016（3）  2015（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 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

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