国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B031/04（3）
发明人 LI C（4）
公开年 2014（4）
申请年 2013（4）
专利权人

Preparation of asymmetric modified graphene or graphene oxide by preparing graphene or graphene oxide aqueous dispersion solution, and adding water immiscible liquid organic phase and alkyl chain quat. ammonium salt cationic surfactant.

YAN S, LI C, LI Y, ZHANG W, GAO L

Preparation of graphene composite material used for electric heating film, by treating graphite rod with soluble tungstate solution, subjecting into constant voltage, and separating.

LI C, FU X, GUO H, SUN R, PENG C

Preparation of graphene material involves grinding titanium aluminum carbide, magnetic stirring or ultrasonically dispersing titanium aluminum carbide in hydrofluoric acid, and collecting products via suction filtering or centrifuging.

LI C, TANG H, ZHANG D, CHANG F

Supercritical reaction kettle used for preparing nano graphene, has pressure control system that is connected with pressure gage, and kettle cover whose upper surface is provided with motor connecting stirrer driven by permanent magnet.

DING Y, HUANG Y, LI C, ZHANG H, WU Y, ZHOU B, QIAN B