国家/地区 中国（25）
IPC部 C（25） B（6） H（4）
IPC大类 C01（25） B01（3） H05（3）
C09（2） H01（2）
IPC小类 C01B（25）
IPC C01B032/196（25）
发明人 JIN T（2） LIU Z（2） SHI S（2）
TIAN Y（2）
公开年 2021（14） 2020（9） 2022（2）
申请年 2020（25）
专利权人 NANJING XUYU.（2）

Preparation of graphene involves growing graphene film on growth substrate, setting viscose layer on surface of graphene film, removing growth substrate and using water or cleaning organic solvent, and etching away from surface film.

FAN S, LI Q, JIN Y, ZHANG L, ZHANG T

Graphene water washing device, has air purifying box whose right side is hinged with sealing door through hinge, where inner side surface of sealing door is fixedly connected with annular block matched with groove.

GONG Y

Method for preparing graphene by electrochemical anode stripping suitable for industrial production, involves purifying electrolytic solution containing te graphene precursor to obtain graphene dispersion liquid.

WU J, YAN L

Preparing three-dimensional graphene material with high conductivity and high elasticity, comprises preparing the material by hydrothermal reduction method, and putting metal aluminum powder and the material at low and high temperature areas.

BI H, QIAN J, HUANG F

High temperature sublimation device for removing high specific surface graphene iron element, has reciprocating cylinder fixedly connected on outer tank wall of sublimation tank, where outer tank wall of tank is connected with fixed pulley.

CHENG Z

Dry graphene powder composition used in graphene ink used in two- or three-dimensional printing comprises pristine graphene flakes non-covalently functionalized with polymeric amphiphilic molecules.

TRAN T S, ROY CHOUDHURY N, DUTTA N, ROY C N, AWARD T, ROICHOUDURINAMITA, DUTANABA, DUTA N

Graphite alkene preparation device, has box body whose lower end is fixedly connected with discharging pipe, where outer surface of discharging pipe is fixedly connected with electromagnetic valve.

ZHANG G

Preparation of graphene, involves using chemical synthesis comprising active metal comprising alkali and alkaline earth metals and sugar to react in solvent medium to prepare graphene precursor and anaerobically calcining precursor.

HUANG Q

Preparing a graphene thermal conductive film comprises e.g. soaking graphite paper in acidic intercalation solution for intercalation treatment to obtain intercalated graphite paper and soaking in acidic solution for oxidation treatment.

GUO Y, ZHANG H, LIU Y, LIU Z

Method for preparing high thermal conductivity graphene-metal layered complex material comprises e.g. adding sodium salt into deionized water, dissolving sodium salt, adding layered graphite crystals, and vacuumizing deionized water.

TIAN Y, CHU K, SHAO X