国家/地区 中国（22）
IPC部 C（22）
IPC大类 C25（22）
IPC小类 C25D（11） C25B（10） C01B（7）
C23C（4） H01M（3） B82Y（2）
C08J（2） C08K（2） C08L（2）
C22C（2）
IPC C01B032/19（5） C01B032/194（4） C25B001/04（4）
C25B011/091（4） C25B001/135（3） C25D015/00（3）
B82Y030/00（2） C23C014/16（2） C23C028/02（2）
C25B001/27（2） C25B011/031（2） C25B011/065（2）
C25D003/12（2） C25D003/38（2） C25D007/06（2）
发明人 LIU Z（3） WANG Y（2） ZHANG L（2）
ZHOU H（2）
公开年 2023（22）
申请年 2023（22）
专利权人

Device for producing graphene-based copper-based nano copper film on circuit board of electronic product, has drainage component that is provided between solution tank and reaction tank for draining solution in solution tank into reaction tank.

PANG M, XIE B

Electro-catalysis nitrogen reduction catalyst, has catalyst selected from boron-doped graphene fluorine silane modified on surface.

ZHOU F

Preparing glycolic acid by electrocatalytic hydrogenation of oxalic acid comprises electrolyzing aqueous electrolyte containing oxalic acid in catalyst-containing electrode, evaporating water in electrolyte to concentrate glycolic acid content, precipitating glycolic acid crystals, filtering, drying.

LI S, GONG M

Method for preparing graphene-based composite binary metal sulfide electro catalyst useful in electrocatalytic hydrogen evolution reaction, comprises e.g. adding ferrous chloride, ammonium heptamolybdate and thin layer graphene sheet into deionized water, and dispersing.

ZHU J, WANG C, ZHU D, BI H

Method for preparing biomedical layered isomeric graphene magnesium-based composite material, involves constructing composite material and discharging plasma sintering and multi-channels rolling step to obtain synthesis of biomedical layered heterogeneous graphene- type composite material.

MU G, BI F, WENG J, NING H

Preparation method of graphene-coated high-entropy oxide nanoparticle catalyst used in electrolytic water reaction, involves mixing mesoporous carbon and mixed metal salt solution and then drying to obtain mixture of the metal salt and mesoporous carbon.

YANG Y, CHEN J, FENG B, YAO Y

Preparing copper-based catalyst for electro-catalytic reduction of nitrate radical as ammonia, comprises placing cut carbon cloth in flask containing nitric acid, dissolving copper sulfate pentahydrate, silver nitrate, sodium hydroxide in a mixed solvent of ethanol and water, and reacting.

LIU Y, WANG Y

Method for performing preparation of electrolytic water hydrogen evolution electrode based on foam graphene, involves taking graphene oxide film under protective atmosphere heating to first temperature and heat preservation obtain carbonized film.

JIN H, ZHAO M, HE D

Preparation of metal organic framework/reduced graphene oxide composite photocatalyst for degrading antibiotic, involves heat-reacting graphene oxide aqueous solution with ethanol dispersion of reaction product of zinc nitrate hexahydrate solution and dimethylimidazole solution.

HE B, JIN P

Modified anode material useful for electrochemical lithium extracting device, comprises anode active material, graphene oxide, weak acid modified substance and polymer obtained by polymerizing polymer monomers, comprising pyrrole, aniline and/or thiophene.

LI C, XIE Y, YU H, LI A