国家/地区 中国（8）
IPC部 C（8）
IPC大类 C01（8） B01（3）
IPC小类 C01B（8）
IPC C01B031/04（6） C01B032/184（3） B01F013/10（2）
B01F015/00（2） B01F015/06（2） B01J019/02（2）
B01J019/10（2） C01B032/194（2） C01B032/198（2）
发明人 ZHANG L（7）
公开年 2016（6） 2017（2）
申请年 2016（8）
专利权人 ZHANG L（8）

Preparation of graphene quantum dots of different oxygen content used in fluorescent material, involves dispersing graphene oxide in peroxide solution, mixing dispersion with lye, purifying to obtain powder, and performing gradient elution.

ZHANG L, ZHANG M

Graphene material manufacturing device of graphene material manufacturing system, has valve that is connected with passage provided between outlet and inlet, and generating component whose air outlet is arranged in reaction chamber.

ZHANG L

Graphene material manufacturing device comprises first reaction component, second reaction component and negative pressure generating assembly.

ZHANG L

High-temperature reaction apparatus used in graphene material production system, consists of gas control unit which controls gas stream velocity at reactor inlet, powder control unit, high-temperature reaction unit and receiving unit.

ZHANG L

Dispersion device used in graphene material production system dispersing chamber that is provided with dispersion cavity, and stirring mechanism that is provided with stirring rod that is extended into dispersion cavity.

ZHANG L

Preparation of fluorinated graphene involves fluorinating graphene with fluorinating agent to obtain graphene crude and fluorinating crude graphene with another fluorinating agent, under inert gas protection.

YAN J

Purification of graphene oxide comprises passing graphene oxide solution through cation exchange resin and anion exchange resin.

ZHANG L

Dispersing device for use in a graphene material production system, comprises an ultrasonic generating mechanism that is provided with a dispersing chamber and stirring mechanism, and lifting mechanism that is provided with a lifting end.

ZHANG L