国家/地区 中国（23）
IPC部 B（23） C（17） G（2）
IPC大类 B01（23） C02（12） C07（3）
C01（2） C25（2） G01（2）
IPC小类 B01J（23）
IPC B01J037/34（23）
发明人 WANG J（4） LI X（3） HUANG H（2）
LIU Y（2） ZHANG H（2） ZHANG T（2）
公开年 2022（18） 2023（5）
申请年 2022（23）
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 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

Preparing oxidation graphene-polypyrrole/silver composite, involves forming solution of lithium perchlorate, pyrrole and graphene oxide, electrolyzing with copper and platinum electrodes and prepared solution electrolyte, forming composite, reacting material with silver nitrate and ascorbic acid.

QIN L, KANG S, ZHANG T, LI X

Preparing iron-carbon composite material to removal of organic pollutants in water bodies, and/or to removal of uranium in water bodies, involves mixing ferric chloride and the carbon material, ammonia water and a shielding agent in precursor solution to obtain mixed solution.

WANG S, WANG J

Preparing superhydrophilic nickel-based multilayer composite membrane material useful in field of photothermal seawater desalination or photothermal sewage purification, comprises e.g. dissolving nickel salt, complexing agent and surfactant in water, and soaking composite structure in salt solution.

MA F, ZENG Z, ZHU L

Preparing core-shell graphene oxide quantum dot zero-valent iron catalyst useful as catalyst for removing refractory wastewater, comprises e.g. adding deionized water, hydrogen peroxide and hydrochloric acid, thermally insulating, reacting, and centrifuging.

LUO R, XUE D, WANG C, LIANG H, ZHU T, WANG B, MAO H, REN H

Photocatalytic thin film useful for redox reaction of pollutants in water body, comprises film substrate and at least two modification layers coated on outer surface of film substrate, where photocatalytic material comprises e.g. strontium carbonate coated on outer surface of strontium sulfate core.

ZHONG L, LI Y, LIU J, JIA Q, DUAN D