国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C01B032/194（5） C08K003/04（3） C09K005/14（3）
C01B032/184（2） C01B032/19（2） C01B032/198（2）
C08L083/04（2） C09K011/65（2）
发明人 LI C（7）
公开年 2022（4） 2018（2）
申请年 2022（3）  2018（2） 
专利权人 SHANDONG HAI.（2）

Preparing low oxygen, high stripping graphene oxide useful in preparation of graphene heat-conducting film, comprises e.g. homogenizing and suction filtering dispersion liquid, separating concentrated sulfuric acid in reaction material, washing and filtering solid material.

ZHANG C, LI C, WANG J, YU X, ZHANG S

Preparing graphene oxide by recycling concentrated sulfuric acid comprises mixing flake graphite and concentrated sulfuric acid, performing ultrasonic treatment, performing solid-liquid separation on reaction material to obtain recovered concentrated sulfuric acid and solid material, homogenizing.

ZHANG C, LI C, WANG J, YU X, ZHANG S

Preparing thermally conductive composite material based on three-dimensional vertically aligned graphene framework, comprises e.g. carrying hydrothermal reduction on graphene oxide films to form three-dimensional layered structure, drying, and performing heat treatment under argon atmosphere.

HU A, TANG Q, WANG X, LI C, CHEN X

Preparing graphene quantum dot used for preparing polyphenylene sulfide-graphene quantum dot composite material for electronic appliance or communication equipment or automobile field, involves placing brown-black humic acid.

ZHAO L, LI C, WANG C, ZHEN W

Preparing perfluorotriethylamine-based high thermal conductivity lubricating nanofluid involves using nano-scale graphene filler, no additive, and surface modifying which realizes perfluorotriethylamine in base liquid.

LIU J, BAI M, LI C, MIAO J, HE J, WEI J, CHEN L, LI Z

Preparation of modified graphene suitable for methylphenyl silicone oil material involves dispersing graphene in xylene, and adding anhydrous ethanol, phenyltriethoxysilane and gamma-glycidyloxypropyltrimethoxysilane.

LIU Y, LI C, ZHANG J, LIU J, CHEN J, CHEN D, YANG L, CAO J, ZHANG X, ZHENG Y, ZHAO Y, WU L, TENG J, GUO D, WANG J

Preparation method of nitrogen-doped graphene quantum dots by high energy electron beam irradiation method, involves immersing carbon fiber in mixed acid, ultrasonically processing, heating, cooling, and adding reaction liquid.

CHANG Q, CHEN P, DENG X, HANG M, LI C, WANG J, WANG Y, ZHANG M, ZHU J, XU J