国家/地区 中国（28）
IPC部 B（28）
IPC大类 B01（28）
IPC小类 B01J（28）
IPC B01J037/16（28）
发明人 ZHANG Z（3） CHEN Y（2） HE G（2）
HE T（2） LI H（2） LI X（2）
LI Y（2） LIANG P（2） LIU P（2）
LIU X（2） LIU Z（2） SHI Q（2）
WANG J（2） WANG X（2） WANG Y（2）
公开年 2021（9） 2018（6） 2020（4） 2022（3） 2023（3） 2017（2）
申请年 2020（10）  2017（5）  2021（4）  2018（3）  2022（2）  2023（2） 
专利权人 UNIV CHANGZH.（3） JIANGSU JINJ.（2）

Preparation of graphene-loaded copper-zinc-aluminum catalyst for reaction of synthesis gas to methanol, involves dissolving polyvinyl pyrrolidone-grafted graphene, adding soluble salts of copper, zinc and aluminum, heating, adding reducing agent, aging, and calcining.

CHEN Z, YUE W, WANG Y

Preparation of 4,4'-diaminodiphenylmethane involves adding formaldehyde or paraformaldehyde into aniline solution, and adding water and graphene catalyst for catalysis.

FENG J, ZHANG Q, DAI Y, CHEN D, MA C, WU M

Producing o-xylene comprises e.g. catalyzing 3-nitro-o-xylene by hydrogenation catalyst to generate 3-amino-o-xylene, hydrogenating into o-xylene and ammonia gas under catalytic action of hydrogen decomposing catalyst, absorbing ammonia gas by acid solution, and obtaining high-purity o-xylene.

JIA X, GAO X, FANG X, PAN Y, LIU X, XIE P, XUN Q, YAN C

Preparing a highly dispersed copper-silver alloy catalyst used to catalyze the hydrogenation of oxalate to produce ethylene glycol, involves dispersing the carrier into an organic solvent, stirring and mixing, adding a dispersant, and stirring to obtain a carrier mixture for subsequent use.

SHI Q, XING Z, LIANG P, YU K, HE T, YANG X

Graphene-based nitrogen-doped hierarchical porous carbon-supported palladium catalyst for hydrorefining of crude terephthalic acid, comprises palladium element, graphene-based nitrogen-doped hierarchical porous carbon, and nitrogen element.

HE G, YANG Y, BIAN W, ZHANG X, ZHENG Q, YIN D

Composite carrier bimetallic ester hydrogenation catalyst useful preparing 1, 3-propylene glycol by hydrogenation of fixed bed malonate alkyl ester, comprises silicon dioxide, graphene oxide, copper oxide, and nickel, zinc or silver.

SHI Q, LIANG P, XING Z, YU K, HE T, YANG X

Catalyst for synthesizing alicyclic amine through selective hydrogenation and saturation of benzene ring-containing amine compound, comprises active component is ruthenium, and carrier is nitrogen-doped carbon or carbon nitride.

HE P, CAO Y, XU S, LI H, YANG H, WANG L

Preparing catalytic hydrogenation catalyst based on double-network graphene hydrogel comprises e.g. polymerizing graphene containing palladium ions, double bonds, acrylic acid and acrylamide to obtain first layer network, immersing in anionic polymer aqueous solution to form second layer network.

LIU Z, XU S, XU L

Preparing load type single-atom noble metal catalyst comprises preparing transition metal oxide nanoclusters-graphene composite materials, preparing of monoatomic precious metal sol, and loading.

GUO W, GUAN C, LANG J, ZHAO G, HUANG Z

Preparing 2,5-dimethylfuran by catalytically hydrogenating 5-hydroxymethylfurfural comprises taking ethanol as solvent, reacting 5-hydroxymethylfurfural with hydrogen under action of nickel-iron/reduced graphene oxide catalyst.

ZHOU J, LV Y, MAO J, LI S, YIN J