国家/地区 中国（12）
IPC部 C（12）
IPC大类 C25（12） C01（3）
IPC小类 C25B（12）
IPC C25B011/091（7） C25B001/04（6） C25B011/065（3）
C01B032/198（2） C25B001/135（2） C25B003/07（2）
C25B011/054（2）
发明人 WANG J（12）
公开年 2022（12）
申请年 2022（12）
专利权人 SHENZHEN MAT.（2） WUHAN INST T.（2）

Preparing iron-nickel complex as precursor, graphene oxide as template of electrocatalyst, involves adding nickel(II) chloride hexahydrate into suspension, stirring for half hour, solution aging overnight, filtering to obtain iron nickel precipitate, washing with acetonitrile, drying in air.

WANG J, XU Z, MENG S, WANG Y, XIN Y, ZHANG M, ZHANG D

Preparing foamed nickel-supported graphene composite layered heterogeneous structure catalyst useful in electrolytic water hydrogen production, comprises e.g. adding ammonium tetrathiomolybdate to graphene oxide suspension, reacting, separating and purifying.

ZHAO W, LU W, FENG K, CHEN C, LUO Y, YU F, WANG J

Preparing platinum carbon catalyst, comprises mixing platinum precursor and polyol solvent uniformly, adding dispersing auxiliary agent solution, mixing uniformly, and adding carbon carrier polyol slurry to obtained material.

CHEN Q, LI Y, CHEN C, CHEN L, WANG Y, WANG R, WANG J, DENG F, SHU Z, WANG Z, ZHOU W, TANG Q, QIAO H

Method for preparing carbon nitrogen doped spinel-type cobalt iron oxide or alloy hybrid/graphene gas gel electrode material, involves loading cobalt ferrite nanoparticles NC/GA gas gel on foam metal to obtain carbon-nitrogen-doped spinel-type cobalt iron oxide/gas gel graphene.

LI H, XUE Y, CAI N, YANG J, LI S, WANG J, YU F

Method for continuously preparing graphene oxide by two-step electrochemical method, involves connecting plug layer groove and oxidation groove to negative electrode supply through lead, and soaking inserting layer groove and oxidation groove in intercalation electrolyte.

LIU Y, CHENG H, HUANG K, WANG J, WEI T

Preparing graphene-dichalcogen compound heterogeneous composite powder, comprises adding transition metal oxide powder and graphene powder in container, adding solvent, feeding sulfur powder and flocculent powder into reaction vessel and heat-treating material.

HAO Z, WANG J, CAI J

Preparing self-supporting oxygen evolution electro-catalyst with solar photo-thermal coupling involves dissolving nickel salt, iron salt and urea in a mixed solvent composed of N, N-dimethylformamide and deionized water, and annealing self-support graphene-n-diphenyltriane.

YANG C, ZHANG C, WANG J, LIU Q

Method for preparing oxidized graphene by adjusting pressure controllable electrolysis, involve using graphite raw material limited and extruded by mesh container space, and stripping and cleaning material positive electrode oxidation reaction to obtain graphene oxide materials.

LIU Y, CHENG H, HUANG K, WEI T, WANG J

Preparing transition metal heterogeneous structure electro-catalysis hydrogen production catalyst comprises e.g. preparing graphene oxide by hummer method, mixing urea, ethylenediamine and transition metal salt, and drying and melting.

ZHANG Z, MEN X, WANG J, WANG C, WANG L, QI T, LIU X, DAI C, DIAO J

Performing synchronous high-efficiency purification method of micro-plastic and heavy metal pollutants in a water environment for complex water environment with both microplastics and heavy metals, involves constructing an electrolytic cell system, connecting positive pole of power supply to anode.

CHAI S, ZHANG L, WANG J, ZUO Q, WANG W, LI Y, HU X, GONG L, ZHANG W