国家/地区 中国（29）
IPC部 B（29）
IPC大类 B01（29）
IPC小类 B01J（29）
IPC B01J023/72（29）
发明人 CHEN D（4） ZHANG L（4） CHEN X（2）
FENG X（2） GAO L（2） HE G（2）
JI J（2） JIN H（2） LI F（2）
LIU Q（2） MA L（2） QIAN C（2）
RUAN J（2） WANG C（2） WANG H（2）
公开年 2021（6） 2022（6） 2020（5） 2018（4） 2017（3） 2023（2）
申请年 2021（7）  2020（6）  2017（5）  2022（4）  2016（2）  2019（2） 
专利权人 DONGGUAN LIA.（3） GUANGZHOU EN.（2） LANZHOU CHEM.（2） UNIV ZHEJIAN.（2）
UNIV ZHEJIAN.（2）

Preparing 2,5-furandicarboxylic acid comprises reacting 5-hydroxymethylfurfural with oxygen in mixed solvent composed of organic solvent and water in presence of oxidation catalyst.

ZONG B, CHEN G, ZHENG L, SUN Q

Synthesizing 1,3-butadiynes by heterogeneous catalysis comprises adding aryl-substituted alkynes, oxygen and nitrogen-doped graphene-supported copper catalyst into N,N-dimethylformamide solution, stirring and reacting.

GE Y, YANG D, MA X

Preparing copper/ graphene composite material for e.g. power transmission comprises carrying out one-time hydrothermal method, adding copper salt and reducing agent into beaker , transferring solution into constant temperature water bath, performing suction filtration, washing, and vacuum drying.

MA J, DU W, PANG J, ZHANG L

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

Preparation of 4'-methyl-2-cyanobiphenyl involves adding 2-cyanochlorobenzene, 4-methylchlorobenzene, toluene, and catalyst to reactor, filling reactor with inert gas, and reacting at specified temperature.

LIU S, RONG R, JIANG S, ZHENG G, ZHANG Q, GAO L

In-situ preparing triazole-based lubricating oil additives based on friction-click chemistry, comprises e.g. mixing 1-methyl-3-propargyl imidazole ionic liquid, azide compound, nano-copper catalyst and base oil to obtain mixture, performing Husigen-cycloaddition reaction.

YU Q, WANG X, XU H, ZHOU F, CAI M

Preparing hexanedione by catalytic hydrogenation of lignocellulose comprises e.g. adding microcrystalline cellulose, liquid acid aqueous solution and graphene carbon nanotube/carbon shell wrapped metal catalyst to reaction vessel, and using hydrogenation reaction.

WANG C, ZHANG Q, WANG H, MA L, LIANG Y, LIU Q

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

Core-shell structure useful e.g. for reducing carbon dioxide photo-catalyst obtained from 3D honeycomb-shaped nitrogen-doped graphitic carbon frame carbon material and a copper-containing compound through a polymer heat treatment reaction.

HE L, ZHAO Y

Manufacture of oligo-layer carbon-protected metal-based catalyst for carbonylation of ethylene oxide, involves performing two-step thermal decomposition-reaction atmosphere treatment or one-step reduction treatment of e.g. bulk metal catalyst precursor containing carbon-containing organic material.

LIANG C, LIU P, LUO J, YANG W, LI C