国家/地区 中国（42）
IPC部 B（42）
IPC大类 C01（42） B01（18） B82（16）
H01（5） C09（4） H05（4）
B02（3） B05（3） B22（3）
B08（2） C02（2） C08（2）
C25（2） G01（2）
IPC小类 C01B（42）
IPC C01B032/19（42）
发明人 WANG J（4） LI W（3） LU Y（3）
WANG Q（3） WANG W（3） ZHANG Z（3）
CHEN C（2） CUI D（2） FAN C（2）
GAO C（2） GE M（2） JIA M（2）
LI B（2） LI D（2） LI X（2）
公开年 2022（25） 2023（17）
申请年 2022（42）
专利权人 HANGZHOU GAO.（2） SHANGHAI NAT.（2） SHENZHEN GUO.（2）

Circulating mechanical graphene mechanism, has material returning pipe fixedly connected with right side of box body top part, and feeding tank whose right side is connected with material taking tank.

YU H

Preparing manganese-based catalyst of ORR reaction of alkaline condition, comprises dispersing graphene oxide (GO) uniformly in aqueous solution of ethylene glycol, adding aqueous solution of dicyandiamide (DCDA) and adjusting pH of resulting mixed solution to be alkaline.

SUN C, XU M

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 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 platinum/gold modified boron/sulfur/nitrogen doped reducing oxidation graphene for use in electrochemical immune sensor, involves adding graphite powder and sodium nitrate into sulfuric acid, stirring, adding potassium permanganate, adding water, and heating and refluxing for 1-3 hours.

LI M, LIU M

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

Synthesizing two-dimensional graphene and boron alkene/tellurene complex by electrochemical one-step method, useful in hydrogen production comprises e.g. using graphite electrode and boron block/tellurium block electrode as anode and cathode, and electrolyzing, washing and centrifuging.

HOU W, ZHANG Y, XU Y

Preparing graphene from automobile crushing residue, involves screening automobile crushing residue to remove ash, and then crushing to obtain crushed material, roasting crushed material to obtain pyrolysis coke and pyrolysis gas, sequentially subjecting pyrolysis coke to magnetic separation.

XIA T, XU K, SONG H, GUO Q, CHEN C