国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/19（3）
发明人 ZENG X（3）
公开年 2022（2）
申请年 2020（2） 
专利权人 CHINA PETROL.（3） SINOPEC BEIJ.（3）

Graphene used in sensor, electronic component and biomedicine, prepared by mechanical exfoliation method.

ZHANG X, ZHAO Y, ZHANG J, RU Y, SONG Z, LI B, JIANG C, CHEN X, ZENG X, QI G, WANG X

Grinding disc device for preparing graphene, has sealed kettle body with air inlet and discharging outlet, where inner part of kettle body is provided with rotating component for driving grinding disc component to rotate, stirring paddle located below lower grinding disc, and baffle.

ZHANG X, ZHAO Y, ZHANG J, RU Y, SONG Z, LI B, JIANG C, CHEN X, ZENG X, QI G, WANG X

Preparing edge-carboxylated graphene involves grinding graphite powder in presence of supercritical carbon dioxide in high-pressure grinding kettle.

WANG X, QIAO J, ZHANG X, QI G, HAN P, ZENG X, CHEN X, LI B, SONG Z, CAI C, GAO J, LAI J, ZHANG J, RU Y, JIANG H, ZHANG H