国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B031/04（5）
发明人 WANG Q（5）
公开年 2012（5）
申请年 2011（4） 
专利权人 CHINESE ACAD.（3）

Device for preparing graphene, has oil cylinder piston that is provided on middle upper end of oil cylinder and connected by sealing ring.

LI L, LIU B, WANG Q

Preparation of graphene based on green deoxidation by stripping intercalated graphite oxide to obtain graphene oxide, transforming graphene oxide to graphene using green deoxidant by heating, and recycling green deoxidant.

FENG C, HE D, KONG L, LI C, LI P, LUO Y, PENG Z, WANG Q, ZHAO P

Preparation method of graphene for e.g. transistor involves dispersing graphene oxide in water, alcohol, phenol, and/or organic acid and performing backflow reaction under normal pressure with or without reaction medium.

WANG Q, LI Y, WANG T

Graphene preparation device comprises high-temperature and high-pressure kettle, kettle piston, kettle piston connecting rod, oil cylinder, oil cylinder piston and material receiving tank.

LIU B, LI L, WANG Q

Graphene powder preparation includes mixing carbon raw material and organic solvent in high temperature high pressure kettle, and heating kettle until the carbon raw material reaches supercritical state of organic solvent.

LIU B, LI L, WANG Q