国家/地区 中国（17）
IPC部 B（17） C（15）
IPC大类 B01（17） C07（9） C01（2）
IPC小类 B01J（17）
IPC B01J023/46（17）
发明人 DIAO J（3） LI Y（3） LIU H（3）
CHEN G（2） CHEN X（2） DU Z（2）
LI Z（2） SUN Q（2） YANG Y（2）
ZHANG J（2） ZHENG L（2） ZONG B（2）
公开年 2021（11） 2022（4） 2023（2）
申请年 2021（17）
专利权人 INST METAL R.（3） CHINA PETROL.（2） RES INST PET.（2）

Preparation of 2, 5-furan dicarboxylic acid involves reacting 5-hydroxymethyl furfural with oxygen in mixed solvent composed of organic solvent and water in presence of oxidation catalyst containing supported metal catalyst.

ZONG B, DU Z, CHEN G, ZHENG L, SUN Q

Preparing oxidation catalyst useful for catalyzing oxidation of 5 hydroxymethylfurfural, comprises impregnating carbon-containing material in aqueous solution containing boron, calcining mixing boron-doped carbon carrier with active metal component solution and performing first reduction.

ZONG B, DU Z, RONG J, CHEN G, SUN Q, ZHAO H, ZHENG L

Preparing nitrogen-doped graphene noble metal composite film, comprises coating mixture made of graphene oxide solution, water-soluble noble metal compound and water-soluble amine cross-linking agent e.g ethylenediamine, drying film, and heating under the protection of inert gas.

CHENG J, LI Y, ZHANG P, AN X

Synthesizing supported high-load carbon-coated precious metal nanoparticle catalyst comprises dispersing substrate in aqueous solution of sodium laurate, ultrasonically stirring, adding precious metal cation solution into solution, freeze-drying and washing product with water after pyrolysis.

YANG D, CAI Q, DONG A

Preparing 4,4',-diaminodicyclohexylmethane, comprises catalytic hydrogenation of 4,4'-diaminodiphenylmethane in presence of graphene-loaded ruthenium catalyst as hydrogenation catalyst, tetrahydrofuran solvent and sodium methoxide.

JIA Y, LI Y, SONG W, WANG C, ZHANG J, WANG L, FU J

Preparing upgrading biomass pyrolysis oil based on emulsification system electro-catalysis comprises preparing an oil-water mixture of biomass pyrolysis oil and aqueous electrolyte solution, mixing oil-water mixture and noble metal-loaded graphene oxide, and carrying out electrocatalytic reaction.

XIANG J, HU S, SU S, XU J, XIONG Z, DU K, WANG X, JIANG L, XIONG Y, WANG Y

Preparing catalyzer useful for low-temperature catalytic oxidation of carbon monoxide and methylidyne comprises e.g. preparing graphene oxide by modified Hummers method, composite oxide carrier, adding into ruthenium chloride solution, performing ultrasonic treatment, and calcining.

DENG Z, YANG W, ZHANG T, TIAN M, HUANG L

Nano-diamond/graphene composite carrier load atom-grade dispersed iridium cluster catalyst useful for direct dehydrogenation of n-butane to produce butylene comprises nano-diamond/graphene composite carrier and iridium species.

DIAO J, CHEN X, LIU H

Catalyst used for ammonia dehydrogenation, comprises support comprising monocrystalline material having hexagonal structure, and catalyst metal supported on support.

JO Y S, CHA J Y, JEONG H S, KIM Y M, SOHN H T, YOON S P, NAM S W, LEE T J, YOON C W, HAN J H, YOUNGSEOKCHO, CHA J, JEONG H, SONHYUNTAE, YOON S, NAM S, TAIKJIN L, YUN C, HAN Z, YOON C, LI Z, SOHN H, JIN R, CAO Y

Supported porous nano-platinum ruthenium alloy catalyst used for hydrogenation reaction of ortho, meta, and p-chloronitrobenzene to prepare ortho, meta, and p-chloroaniline, catalyst contains metal oxide or carbon material as a carrier, and porous nano-platinum ruthenium alloy.

LIU C, HUANG J, YANG Y