国家/地区 中国（99）
IPC部 B（99） C（99） H（14）
G（5） D（3）
IPC大类 B01（99）
IPC小类 C01B（99）
IPC C01B032/19（99）
发明人 KWON W（6） KWON W J（6） WANG J（6）
SHEN Y（4） SOHN K（4） SOHN K N（4）
YANG J（4） YANG S（4） YOO K（4）
YOO K H（4） ZHANG X（4） CHEN J（3）
JANG B Z（3） LEE M J（3） LI M（3）
公开年 2021（26） 2017（18） 2022（15） 2020（11） 2023（8） 2018（7） 2016（6） 2015（4） 2019（2）
申请年 2020（20）  2022（18）  2021（15）  2016（14）  2017（9）  2019（7）  2018（6）  2015（5）  2014（3） 
专利权人 LG CHEM LTD（6） LG CHEM CO L.（5） NANOTEK INST.（3） ALBEMARLE CO.（2）
CHENGDU NEW .（2） NANJING XUYU.（2） SHENZHEN GUO.（2） UNIV ANHUI（2）
UNIV BEIHANG（2） UNIV GACHON .（2） UNIV GACHON .（2） UNIV SHANGHA.（2）

Preparing nitrogen-doped porous graphene used for efficient catalytic reduction of aromatic nitro compound, involves preparing graphene oxide suspension and freeze-drying; dispersing graphene oxide aerogel, nitrogen-containing precursor and activating agent into deionized water.

QI M, WANG M

High elastic graphene composite aerogel used in e.g. sensing application, is formed by connecting multiple metal chloride intercalation graphene nano-wall.

GAO C, PANG K, LIU X

Preparing graphene quantum dot based on heterogeneous catalyst, comprises e.g. dispersing manganese dioxide particles in water, adding hydrogen peroxide and neutral graphene oxide solution into reaction solution, then adding hydrochloric acid and hydrogen peroxide, and post-processing.

WANG J, LU Y, GE M, ZHANG F, CUI D

Graphene airgel has inner portion with radial-like orientation structure, is prepared by directional freezing graphene oxide aqueous solution placed into hollow copper mold under low-temperature condition.

DING Y, ZHANG X, YANG J, TIAN L, DONG S

Supercritical high pressure graphene reaction device, comprises feeding port of stripping kettle connected with discharging port of reaction vessel by releasing ball valve, discharging port of stripping kettle connected with the receiving end of vacuum pressure loading and unloading system.

JIA M, LI B, WANG W, FAN C, WANG J, LI W

Homogenizing device for preparing graphene by mechanical stripping, has grinding assembly comprising grinding cover and grinding table body located in grinding cover, where inclined angle of inner wall of grinding cover is same.

ZHANG M, YANG J, GAO Y

High-pressure graphene ultrasonic reaction vessel, has high pressure ultrasonic device that is installed on side part of vessel main body and extending to generate high pressure ultrasonic effect acting on main body, and stripping gas conveying pipeline for conveying supercritical carbon dioxide.

JIA M, LI B, WANG W, FAN C, LI W, WANG J

Preparing graphene/ZIF-7 composite gel comprises preparing graphene gel by ultrasonically dispersing graphene oxide solid powder in distilled water, dissolving L-ascorbic acid and reacting to form columnar graphene gel, exchanging the solvent with dimethylformamide and immersing the graphene gel.

LI C, HE N, QIAO Y

Reutilization of cathode decommissioned graphite comprises treating cathode graphite decommissioned from fully discharged waste battery with sodium hydroxide solution, microwave shock treating, introducing argon under airtight conditions, treating it by improved Hummers method.

MAO Y, ZHAO X, ZHANG Z, SONG Z, WANG W, SHEN Y, DONG Y, SUN J

Oil-phase graphene integrated intelligent production machine, has monitoring mechanism comprising stepping motor and camera connected on mounting plate, where stepping motor is electrically connected with camera and controls work of camera.

SHI Z, HONG H