国家/地区 中国（7）
IPC部 B（7）
IPC大类 B01（7）
IPC小类 B01J（7）
IPC B01J023/72（7）
发明人
公开年 2021（4） 2022（2）
申请年 2021（7）
专利权人

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

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

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

Monolithic titanium silicate-1 catalyst carrier useful in form of tiny crystal particles covered on surface of structured titanium silicate-1 catalyst carrier, comprises silicon-doped carbon layer grown on metal framework.

CAO G, LV H, GAO P, JI S, ZHANG Z

Preparing tetrahydrofuran acetic acid and ester compounds comprise e.g. reducing furan acetic acid and ester compounds under action of hydrogenation catalyst, and reducing atmosphere, separating catalyst, distilling off solvent.

LI F, ZHAO Z, GAO G, SUN P, LI J