国家/地区 中国（4） 韩国（3） 美国（2）
IPC部 B（7） C（6）
IPC大类 B01（7） C01（2） C02（2）
C07（2）
IPC小类 B01J（7）
IPC B01J023/72（7）
发明人
公开年 2022（7）
申请年 2021（7）
专利权人

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

Producing metal nanoparticles having carbon shell useful as catalyst for fuel cells, water electrolysis, batteries, and solar cells, comprises e.g. forming polymer layer on pretreated support, and adsorbing metal precursor to polymer layer.

KWON O, LEE D H, KIM Y, QUANG L T, NGOC H T B

Photocatalyst for use as denitrification catalyst for removing nitrate ion, and processing water, comprises titanium dioxide particle comprising titanium dioxide, carbon material located on all or portion of surface of titanium dioxide particle and comprising graphene, reduced graphene oxide.

LEE S, CHOI W, CHOIWEONYONG, BI L S

Preparing fluorine-doped graphene-supported copper(II) oxide composite material comprises e.g. adding fluorine-doped graphene into solvent, ultrasonically dispersing to form dispersion, adding copper nitrate to dispersion, mixing and heating, adding excess hydrazine hydrate, and heating.

CUI P, LIU X, LEI Z, WU R, WANG Z, LIANG H, LING Q

Manufacturing monocrystalline graphene for display, secondary battery, solar cell, light-emitting device, catalyst and sensor, involves supplying aromatic carbon gas onto single-crystalline metal catalyst to manufacture graphene.

KIM B J, CHOI J, CHOI J Y, JUN K

Preparing nano-composite material powder and applying catalysis involves weighing graphene, copper sulfate, sodium hydroxide, hydrazine hydrate and graphene with specific formulation ratio and carrying out ultrasonic mixing.

WANG X, YU J, MA Y, LIANG X, YIN M, JIN S, YAO T, ZHANG Z, HUA F, WU K, YE Z, YAO Y

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