国家/地区 中国（16）
IPC部 C（16）
IPC大类 C01（16） B82（3）
IPC小类 C01B（16）
IPC C01B031/04（16） C01B032/19（8） C01B032/184（4）
B82Y040/00（2）
发明人 ZENG J（16）
公开年 2016（16）
申请年 2015（16）
专利权人 CHENGDU NEW .（15）

Preparing graphene micro chip involves utilizing graphite brittle layer, peeling off film by applying high-speed air stream produced by shearing force to obtain uniformly distributed layers of graphene microchip.

CHEN Q, ZENG J

Method for preparing graphene using amorphous carbon, involves preheating amorphous carbon, adding catalyst to preheated amorphous carbon, carrying out pyrolysis reaction and depositing carbon atoms on layered support.

CHEN Q, CHEN B, ZENG J, YE R

Preparation of graphene using starch by mixing starch, graphite powder and deionized water, heating, cooling, extruding, putting on iron slag and water, ultrasonically separating, centrifuging, taking upper clear liquid and evaporating.

CHEN Q, CHEN B, ZENG J, YE R

Graphene release agent comprises composite nanoparticles, dispersing agent and deionized water.

CHEN Q, CHEN B, ZENG J, YE R

Preparing graphene involves kneading graphite powder and binder in kneader, adding an appropriate amount of glycerin to mixture for to obtain jelly.

CHEN Q, ZENG J

Producing graphene involves mixing carbonaceous organic graphite material and quantum dots to obtain a mixture, and then stirring the mixture with deionized water to obtain mixed solution.

CHEN Q, CHEN B, ZENG J, YE R

Preparation of graphene involves soaking graphite in solvent containing functional monomer to obtain modified graphite, polymerizing, adding solvent, breaking polymer chain using depolymerization reaction catalyst and repeating process.

CHEN Q, CHEN B, ZENG J, YE R

Preparation of diatomite graphene involves adding natural diatomite in active agent, heating natural diatomite to melt organic matter surface, placing in concentrated sulfuric acid and adding diatomaceous earth to hydrazine hydrate.

CHEN Q, CHEN B, ZENG J, YE R

Preparing graphene involves treating lignin with alkali then with metallic catalyst.

CHEN Q, CHEN B, ZENG J, YE R, LIN L

Preparing graphene involves reacting calcium carbide with surface active agent, product obtained reacts with catalyst loaded rectorite and finally removing rectorite using mixed acid.

CHEN Q, CHEN B, ZENG J, YE R, LIAO D