国家/地区 中国（6） 世界知识产权组织（2）
IPC部 B（7）
IPC大类 C01（7） B01（3） C09（2）
IPC小类 C01B（7） B01D（2） B01J（2）
C09D（2）
IPC C01B032/196（7）
发明人
公开年 2021（6）
申请年 2020（7）
专利权人

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

Preparation of graphene involves mixing graphite and hydrogen peroxide to form graphite oxide, mixing graphite oxide with ammonium bicarbonate in preparation device, microwave reacting, washing and drying.

QU Y

Producing graphene oxide and reduced graphene oxide nanostructured materials used as raw material or nanofiller in chemical technical applications, involves selecting and preparing equipment and reagents.

HERNANDEZ SANCHEZ D, MATA CRUZ I

Graphene automatic processing lifting device, comprises mounting frame, refrigerating cabinet, reaction kettle, sedimentation tank and fiber filter.

SHI S, JIN T

Device for preparing graphene-based hydrogen storage material, comprises base box, motor, purifying barrel, control table, vacuum growing furnace, pressure pumping pipe, pressure gauge and feeding pipe, where base box is fixedly connected with motor.

YANG M, ZHU X, YAO X

Sieving device for graphene purification, has bottom guide sleeve whose bottom is movably connected with telescopic rod through rotating shaft, where bottom of telescopic rod is fixedly connected with bottom of inner cavity of box housing.

LIU W