国家/地区 中国（3）
IPC部 C（6）
IPC大类 C01（6） C10（6）
IPC小类 C01B（6）
IPC C10M125/02（6）
发明人
公开年 2021（6）
申请年 2019（2）  2020（2）  2021（2） 
专利权人 LANZHOU CHEM.（2）

Graphene modification comprises dispersing expanded graphite in industrial aqueous ammonia, electromagnetically treating expanded graphite and industrial aqueous ammonia mixture, magnetizing ferromagnetic metal impurities, filtering and subjecting to oscillation and microwave radiation treatment.

HE Z

Graphene-based lubricant for forming protective coating between two mating surfaces comprises graphene-based additive, base liquid in which the graphene-based additive is dispersed, and other additives dispersed in the base liquid.

JAMES A, FUKUSHIMA H, WANG L

Preparation of graphene lubricant involves preparing dispersion using amino-graphene oxide material, and adding inorganic fullerene-tungsten sulfide and functionalized graphene oxide to base oil to obtain methyl-bis(N-octadecylurea) benzene.

LEECHANGSUP, HAN J, CHOI J

Preparation of graphene additive for industrial lubricating oil, involves preparing graphene by stripping green solvent formed by static action of organic cation and inorganic anion.

LU Z, LIN B, LI D, LUO J, ZHANG G, ZHANG L, WAN X, FAN X

Carbon material used in composition for improving lubricant agent, comprises calcined product of compound including three or more phenolic hydroxyl groups in molecule.

GODA H, YAMADA Y

Friction catalytic designing of ultra-low-friction carbon film, involves dispersing metal nanoparticles in absolute ethanol, spin-coating to form carbon film, vacuum volatilizing absolute ethanol, stirring, and mixing with abrasive.

LI R, ZHANG J, YANG X, HOU D, SUN C