国家/地区 中国（18）
IPC部 B（18） C（7）
IPC大类 B01（18） C07（5）
IPC小类 B01J（18）
IPC B01J023/42（18）
发明人 ZHANG S（3） CHEN S（2） LI X（2）
LIU Q（2） LIU Y（2） MA L（2）
WANG C（2） WANG H（2） WANG X（2）
WANG Y（2） XU X（2）
公开年 2022（18）
申请年 2022（9）  2021（7）  2020（2） 
专利权人 CHINA PETROL.（2） GUANGZHOU EN.（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

Preparation of graphene-based composite catalyst used as electrocatalyst, involves soaking graphite oxide particles in polar solvent, separating, dispersing obtained precipitate in nonpolar solvent, slowly adding metal salt powder, mixing, separating, drying obtained solid powder and heat-treating.

HE H, LIU Y, GUO W, ZHANG S, HE Z, GAN B

Preparing vicinal diol by catalytic hydrogenolysis of lignocellulose, involves converting lignocellulosic vitamin into ortho-diol by hydrogenation at predefined conditions, with liquid acid as solvent, in presence of magnetic metal catalyst wrapped in carbon shell, under preset hydrogen pressure.

HU X, WANG H, YAN L, WANG C, MA L, XIN H, LIU Q

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

Single-component platinum catalyst useful for preparing silicone rubber synthetic leather, prepared by e.g. stirring and mixing core material, water and emulsifier, heating, adding shell material to mixed solution, heating, vacuum distilling and post-processing.

LIU W, GAN X, XU X, TAO Y

Preparing carbon carrier supported platinum-based nano-particle catalyst comprises using functional small molecule auxiliary comprising nitrogen, sulfur, phosphorus, oxygen functional group, platinum based metal nano particles (platinum single metal, palladium, gold, silver, iridium, iron, rhenium).

ZHANG S, TIAN Z, WANG W, WANG G

Preparation of carbon-supported metal nanocluster catalyst used in biosensor for detection of e.g. hydrogen peroxide, involves mixing metal salt solution and carbon material, freeze-drying, calcining to form pre-catalyst, combining with working electrode, and subjecting to redox treatment.

GAO M, LI L, WU M

Micro-channel reactor for preparing carbon-supported platinum-based alloy catalyst comprises micro-channel and heating medium chamber, where reactor main body is provided with feeding port, discharging port, heating medium inlet, and outlet.

ZHANG G, LI F, FANG C, CAO J

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 fiber silk-graphene-platinum ternary composite catalyst comprises adding Acetobacter to coconut water, culturing to produce filaments, preparing mixed solution containing graphene oxide and chloroplatinic acid, reducing graphene oxide to graphene, immobilizing metal platinum on graphene.

HUANG J, CHEN S