国家/地区 中国（12） 韩国（10） 世界知识产权组织（4）
IPC部 B（24）
IPC大类 B01（24） C07（9） C02（6）
C25（5） C01（4） H01（2）
IPC小类 B01J（24）
IPC B01J037/02（24）
发明人 GAO X（3） ZHANG J（3） JANG J S（2）
JISU J（2） KIM C H（2） LEE K（2）
LI J（2） LI Y（2） LIU J（2）
PARK T（2） PARK T I（2）
公开年 2022（24）
申请年 2021（10）  2020（7）  2022（7） 
专利权人 UNIV KOREA R.（3） UNIV SUNGKYU.（2）

Producing multilayer graphene involves recrystallizing catalyst film by performing heat treatment of heating catalyst film containing iron and nickel in atmosphere containing hydrogen, and another atmosphere containing hydrogen and hydrocarbons to form stacked graphenes.

HAYASHI K

Catalyst useful for carbondioxide conversion, comprises metal nanoparticles and carbon support supporting metal nanoparticles.

HYUN L D, HYO K T, KIM S I, JUNG P

Perfluoropolyether end capping catalyst for forming inert perfluoropolyether, is carbon-based supported catalyst containing metal fluoride such as alkali metal fluoride as active component and carbon-based material carrier, where metal fluoride is loaded on surface and pores of carbon-based material.

GAO X, ZHANG J, LIU Z, LI J, LIU T, WANG J, WANG H

Photocatalytic thin film useful for redox reaction of pollutants in water body, comprises film substrate and at least two modification layers coated on outer surface of film substrate, where photocatalytic material comprises e.g. strontium carbonate coated on outer surface of strontium sulfate core.

ZHONG L, LI Y, LIU J, JIA Q, DUAN D

Preparing three dimensional cobalt sulfide cocatalyst useful in e.g. Fenton system or persulfate system for degrading refractory organics and toxic organics, comprises e.g. adding cobalt source and sulfur source, transferring, centrifuging, freeze-drying, naturally cooling and freeze-drying.

LUO X, LI X, WANG Y, HU Y, SHI Y

Green synthesis of mercaptan compound by dissolving soluble nickel salt and amine auxiliary agent in ethanol, dispersing graphene in ethanol, mixing, calcining in inert gas, mixing chloride, sulfur, acid binding agent and solvent, carrying out magnetic stirring reaction and post-processing.

CHEN X, ZHOU S, RUAN J, LI Y, QIAN C

Lignin depolymerization catalyst useful e.g. for producing lignin-derived aromatic monomer, comprises e.g. support comprising carbon nitride, and transition metal bonded to nitrogen functional group of support.

KIM J H, PARK J Y, VERMA D

Electrode catalyst useful for water electrolysis including for oxygen evolution reaction and hydrogen evolution reaction in alkaline seawater, comprises first transition metal foam, and metal double hydroxide/metal oxide mixed layer.

LEE H Y, AMOL Z, AMOL J, LEE H

Reduction of heterogeneous metal hydrogenation catalyst involves charging catalyst precursor supported on carrier with heterogeneous metal compound into reactor, reducing heterogeneous metal compound included in catalyst precursor by increasing temperature of reactor and supplying reducing gas.

KIM J K, JEON B S, KWON K J, SIK J

Method for preparing recyclable graphitic carbon nitride/reduced graphene oxide/cotton composite photocatalyst for use in methylene blue dyes, involves dispersing protonated graphitic carbon nitride in deionized water and sonicating, then adding graphene oxide dispersion and stirring.

YANG X, ZHANG X, LIU J, LOU T, GAO X