国家/地区 中国（7）
IPC部 B（8） C（4） F（2）
IPC大类 B01（8） C01（2） C02（2）
IPC小类 B01J（8）
IPC B01J023/34（8）
发明人 LIU Y（2） WANG W（2） ZHANG S（2）
公开年 2022（8）
申请年 2022（8）
专利权人

Preparation of graphene-based composite catalyst used as electrocatalyst, involves soaking graphite oxide particles in polar solvent, separating, dispersing obtained precipitate in nonpolar solvent, slowly adding metal salt powder, mixing, separating, drying obtained solid powder and heat-treating.

HE H, LIU Y, GUO W, ZHANG S, HE Z, GAN B

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

Selective catalytic reaction device e.g. for industrial flue gas treatment, comprises e.g. a combustion gas inlet duct part introduced with combustion gas and aqueous ammonia, and selective catalytic reaction part set with catalyst layer.

NAM D

Preparing reduced graphene oxide gas gel loaded nano metal particles comprises mixing graphene oxide aqueous dispersion with sodium alginate aqueous solution, carrying crosslinking reaction with divalent metal ion salt aqueous solution, freezing, drying, heating and reducing.

CAI Y, LU X, WANG Z, CHENG Y, XIA H

Honeycomb ceramic catalyst useful for e.g. motor vehicle exhaust gas treatment and stationary source flue gas catalytic oxidation, comprises honeycomb ceramic material e.g. zirconium dioxide, and mullite-type composite oxide, gamma-alumina and additives e.g. ethylene glycol as coating material.

ZHANG S, WANG W

Preparing photocatalytic material useful for removing refractory organic matter in tail water adding dry hydrophilic manganese dioxide nanowire powder into graphene oxide solution, stirring, ultrasonically treating.

FAN K, ZHAO J, CHEN Q

Preparation method of porous carbon aerogel salt-tolerant ozone catalyst used for catalyzing ozone to remove organic matters, involves concentrating carbon material solution, precooling, sealing, placing in an oven, and shaping to obtain carbon material hydrogel containing nitrate, regenerating.

TANG J

Preparing sandwich-structured manganese-based catalyst comprises adding sodium hydroxide solution into the graphene solution, filtering the precipitate, drying and calcining in environment, dispersing the calcined powder into deionized water, washing with deionized water and drying.

YU P, WU B, LIU Y, CHENG J, YAO H, ZHANG N