国家/地区 中国（6）
IPC部 B（6）
IPC大类 C01（6） B01（4） B82（3）
IPC小类 C01B（6）
IPC C01B032/19（4） B01J003/04（2） B01J019/10（2）
B82Y040/00（2） C01B032/184（2） C01B032/194（2）
发明人 WANG J（6）
公开年 2023（6）
申请年 2022（6）
专利权人 SHANGHAI NAT.（2） SHENZHEN GUO.（2）

Preparation of nitrogen-doped porous graphene used as e.g. catalyst, involves dispersing amino-modified graphene oxide in water, controlling solid content of obtained dispersion to prepare thick slurry, and irradiating with microwaves.

WANG X, LI J, YU F, DU Z, WANG J

Activation method before metallization of thick copper printed circuit board hole involves preparing graphene liquid and graphene oxide liquid, mixing to obtain graphene copper plating pre-activation liquid without dispersant, and injecting activating solution.

BAI J, XIE D, FANG B, WANG J

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

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

Amine-based modification of graphene quantum dots involves dispersing graphene quantum dots containing carboxyl group in water, heating, converting carboxyl group on surface of quantum dots into primary amide group, dispersing obtained solid in water, stirring, and dialyzing obtained solution.

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

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