国家/地区 中国（5）
IPC部 B（8） C（4）
IPC大类 B01（8） C01（2）
IPC小类 B01J（8）
IPC B01J037/34（8）
发明人
公开年 2023（8）
申请年 2022（8）
专利权人

Method for mass production of catalyst useful in fuel cell or water electrolysis cell, comprises e.g. melting active metal target under protection of inert gas, placing in oil mist collector, forming metal nanoparticles, and carrying out ball milling and activation treatment.

HAO J, SHAO Z, ZHANG H

Preparation of nitrogen-phosphorus-doped graphene perovskite lanthanum nickel oxide catalyst for preparing hydrogen, involves ultrasonically-dispersing graphene oxide in water, adding e.g. ammonium dihydrogen phosphate, stirring, reacting, cooling, filtering, and washing.

ZOU C, JIA L

Ultrasonically assisted preparation of oxygen-enriched defect graphene encapsulated metal nickel catalyst for synthesizing 4-aminoindole, involves adding nickel salt and organic ligand in solvent and performing hydrothermal reaction, followed by performing ultrasonic reflux treatment on precursor.

LI X, YAO Y, YAN W, LU C

Preparing photocatalyst composite useful for adsorption and decomposition of volatile organic compounds including e.g. toluene, aldehyde and ketone, comprises e.g. preparing graphene oxide containing oxygen-containing functional group.

PARK J H, KIM D W, EARTHQUAKE

Manufacture of composite photocatalyst for photocatalytic reduction of carbon dioxide, involves adding nickel nitrate hexahydrate, aluminum nitrate nonahydrate, hexamethylenetetramine and graphene oxide to suspension of graphite carbon nitride, stirring, heating, washing precipitate and drying.

ZHANG J, WANG H, WANG T, ZHOU D

Producing photoactive fabric for purifying air comprises preparing and mixing graphene oxide suspension, metal oxide suspension, dopant suspension to form mixture, characterized by subjecting mixture to photoreduction process, dispersing photocatalyst, and coating photocatalyst on fabric.

JUAN J C, TAI X H, TAY J H I, JOHAN M R B

Preparing ultraviolet light-induced thiarized graphene catalytic material useful in theoretical research, comprises irradiating titanium dioxide with ultraviolet light to excite carrier gas, introducing graphene oxide, sulfur precursors and water, and performing low-temperature thermal annealing.

HU T, CHEN S, HONG J, ZHANG Q

General synthesis for in situ construction of indium oxide-modified zinc oxide-zinc sulfide heterostructure, comprises e.g. evenly dropwise adding indium nitrate solution to reduced graphene oxide-wrapped zinc powder dispersion under continuous stirring; washing and drying.

ZHANG R, LIANG S, WANG X