国家/地区 中国（12）
IPC部 B（12） C（9）
IPC大类 B01（12） C07（6） C01（2）
IPC小类 B01J（12）
IPC B01J023/44（12）
发明人 WANG S（3） LI H（2） LI X（2）
SUN G（2） WANG C（2） WANG Y（2）
公开年 2022（12）
申请年 2022（6）  2020（4）  2021（2） 
专利权人 CAS DALIAN C.（2） CHINA PETROL.（2）

Two-phase solvent system preparing 2,5-hexanedione by catalyzing and converting biomass, comprises organic solvent phase containing hydrophobic hydrogenation catalyst, and aqueous solution phase containing anions of VIIA elements.

YANG W, LI X, WANG Z, HAN X, FENG X, YUAN Z, QIAO J, LIU C, LAN D

Carbon-modified metal-based reduction catalyst used in cyano hydrogenation reaction, comprises metal-based active center reacting with carbon-containing gas, metal-based active center is nickel, cobalt or nickel alloy, forming nickel carbide or cobalt carbide or nickle metal carbide carrier.

LIU S, CHEN J, RUAN P, ZHANG H, ZHENG N

Catalyst useful for selective catalytic hydrogenation of unsaturated alkynes driven by light to heat, comprises carrier and metal nanoparticles with plasmon resonance effect under light excitation.

SU B, CHEN L, WEI Q, YAN Y, LI X, WANG C

Preparing metal nano-particle reduced graphene oxide Janus nanosheets by mixing liquid paraffin and GO nano sheet water-dispersed solution with oil-water, emulsifying, adding precursor chloroauric acid or palladium chloride solution, photodepositing under xenon lamp irradiation and dispersing.

CHEN Y, WANG K, LI Z, LV G

Preparation of palladium carbon nano-catalyst used in e.g. fuel cell, involves dispersing carbon carrier in alcohol solution, dissolving palladium precursor in alcohol solution, mixing both obtained solutions with stirring, filtering, drying and grinding, and reducing powdered catalyst precursor.

SUN G, LI H, WANG S

Preparation method of palladium core-platinum shell/carbon catalyst with core-shell structure for use in a proton membrane fuel cell, involves dissolving precursors of platinum and palladium in 2-6C diol and/or 3-6C triol, adding precursor mixed solution dropwise to carbon carrier alcohol solution.

SUN G, LI H, WANG S

Preparing metal-graphene oxide-based composite catalyst used in chemical industry, energy, environment and biomedicine, involves using photo-deposition method for controlling shape of metal to form metal nano crystal with regular shape.

JIA R, LIU Y, SHI L, HUANG L

Preparing composite material that is used for producing catalytic hydrogen, involves dispersing uniformly graphene oxide in water solvent, adjusting pH is adjusted, adding dopamine hydrochloride, stirring reaction at room temperature to obtain first mixed solution, dispersing uniformly metal salt.

ZHAO L, LI J, HOU S, YAN K, WANG S, ZHANG Z, LV L, TAO K, XUE Y

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

Preparation of alkenyl phosphonic acid compound for use in e.g. water treatment and fuel cells, involves reacting alkyne compound and phosphinic acid compound in presence of heterogeneous catalyst comprising carrier and transition metal, and optional additive.

BAI X, XU X, TU Y, LIU Z, LIU X, WANG Y