国家/地区 中国（6） 韩国（2）
IPC部 B（8） C（6）
IPC大类 B01（8） C02（4）
IPC小类 B01J（8）
IPC B01J023/745（8）
发明人 WANG H（2）
公开年 2022（8）
申请年 2021（8）
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

Electrode catalyst useful for water electrolysis including for oxygen evolution reaction and hydrogen evolution reaction in alkaline seawater, comprises first transition metal foam, and metal double hydroxide/metal oxide mixed layer.

LEE H Y, AMOL Z, AMOL J, LEE H

Preparing carbon-based catalyst by microwave discharge used in field of electro-catalysis or battery, involves dispersing surfactant and metal precursor in organic solvent, adding precursor solution into carbon material dry, dispersing, drying and subjecting for microwave radiation treatment.

HUO F, SU R, LUO Y, SUN F, ZHANG S

Preparing graphene quantum dots/titanium dioxide/alfa-iron oxyhydroxide three composite photocatalyst, involves taking ferrous sulfate heptahydrate as precursor, taking butyl titanate as substrate to prepare titanium dioxide gel.

XIN Y, WANG H, CHEN J, YIN B, YANG G, LI J, CHEN Q

New magnetic titanium dioxide matrix modified photocatalyst i.e. titanium dioxide-graphene oxide/iron oxide complex nanomaterial useful for efficient photocatalytic treatment of neonicotinoid pesticide pollutants.

ZHONG D, LENG L, LI Z, YAO T, YANG L

Semiconductor-based Fenton catalyst with multi-channel charge transfer useful in wastewater treatment, prepared by e.g. taking ferric chloride hexahydrate, uniformly growing ferric oxide quantum dots on the surface of composite prepared by graphitic carbon nitride and reducing graphene oxide.

HUANG C, DUAN Y, ZHENG M, XIA H

Preparing graphite material modified red mud-based Fenton catalyst with magnetic separation performance useful in wastewater treatment comprises e.g. adding carbon-containing organic molecule and graphite oxide material in red mud suspension, stirring, centrifuging, drying, calcining, and cooling.

YAN F, WANG J, YU X, ZHANG Y