国家/地区 中国（15） 世界知识产权组织（2）
IPC部 C（18）
IPC大类 C01（18） C25（18） B82（4）
B22（2）
IPC小类 C01B（18）
IPC C01B032/184（18）
发明人 YANG S（4） WANG J（2）
公开年 2022（18）
申请年 2022（10）  2021（7） 
专利权人 QUJING HUAJI.（4）

Preparing flexible graphene silicon-oxygen-carbon composite electrode film comprises dispersing graphite oxide, silicon-oxycarbon powder and sodium alginate in ultrapure water, filtering, placing dried graphite oxide silicon carbon precursor film on built-in polytetrafluoroethylene column, reacting.

ZHOU Y, LI Z, GUO J, MAO Y, TANG J, ZHANG E

Preparing foamed nickel-supported graphene composite layered heterogeneous structure catalyst useful in electrolytic water hydrogen production, comprises e.g. adding ammonium tetrathiomolybdate to graphene oxide suspension, reacting, separating and purifying.

ZHAO W, LU W, FENG K, CHEN C, LUO Y, YU F, WANG J

System used to convert e.g. flue gases comprises enclosed chamber comprising hollow interior, carbon-based gas source, hydrogen source, oxygen source, igniter, first flow meter, second flow meter, third flow meter and controller.

JOHNSON E, COOK D, YOLLIN P, ADLER A

Preparing graphene/nickel-cobalt phosphide film useful in self-supporting electrode material of electrolytic water, comprises obtaining natural graphite, concentrated sulfuric acid and potassium permanganate, carrying out solvothermal reaction and subjecting film to high temperature phosphating.

LI K, WU Q, JU A

Preparation of graphene material involves forming graphene aluminum composite plating layer on surface of negative electrode by using aluminum electrodes and graphene oxide dispersion.

WANG H

Structurally regularity mesoporous carbon structure useful e.g. as electrocatalyst support and energy storage medium, comprises graphene skeleton connected three-dimensionally in a structurally regular manner, including graphene tube.

HOON J, BAEK D S

Device for converting and recycling waste material of oxidized graphene comprises reaction negative electrode comprising negative electrode reaction chamber and electrode, where electrode connects power source negative electrode.

ZHOU L, HU H, JIN C

Preparing graphene, comprises mixing graphene oxide solution with reducing agent and reacting, adding chemically reduced graphene solution, electrochemically reducing graphene solution and reacting.

YANG S

New pyridine N-B configuration doped to graphene nano belt/amorphous carbon material, useful as catalyst carrier material in oxygen reduction reaction.

YUAN Q, FAN M

Electrochemically preparing graphene used in e.g. graphene paper, involves mixing graphene oxide solution with reducing agent and reacting to obtain chemically reduced graphene solution, and introducing chemically reduced graphene solution into electrolytic cell.

YANG S