国家/地区 中国（8）
IPC部 C（8）
IPC大类 C25（8） C01（4） H01（2）
IPC小类 C25B（8）
IPC C25B001/50（8）
发明人 YANG S（2）
公开年 2022（5） 2023（3）
申请年 2022（8）
专利权人 QUJING HUAJI.（2）

Preparing metal phthalocyanine-graphite phase carbon nitride/graphene ternary composite material useful electro-catalytic reduction of carbon dioxide, comprises e.g. adding metal phthalocyanine powder and graphitic carbon nitride powder to sulfuric acid solution, and adding graphene oxide powder.

WU H, REN Z, WANG Z, CHEN Z

Method for preparing graphene electrode taking carbon dioxide reduction product as carbon source, involves adding polyacrylonitrile to N, N-dimethyl formamide to obtain precursor solution, and carrying out electro-catalytic reduction to carbon dioxide gas source to obtain gaseous product.

YAN W, GAO F, WANG W, GAO S, WANG Y, YANG G, WANG F

Preparing asymmetric coordination single-atom catalyst from graphene quantum dot synthesis, comprises e.g. preparing amino-rich and hydroxy-rich graphene quantum dot solution, mixing, adding copper nitrate solution, stirring, ultrasonically dispersing, freeze-drying and carbonizing.

LIU G, YU F, ZHANG L, JIA Y

Electro-catalyst useful for preparing hydrogen peroxide by oxygen reduction, comprises nitrogen-doped reducing graphene oxide film and five metal oxides.

HU X, LI W, ZHANG C, ZHANG W

Preparing lithium hexafluorophosphate, comprises configuring electrolytic cell, arranging a cathode and anode, covering with compound, injecting electrolyte into anode area and cathode area respectively, discharging formed electrochemical system, and feeding phosphorus pentafluoride gas.

WEN S, CHEN S, XIE G, LAN M, DAI H, WU Y, CHEN D, LIU T

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

Preparing graphene used in a battery pack, a solar cell and photovoltaic cell, involves mixing graphene oxide solution with reduction agent and then reacting to obtain graphene solution of chemical reduction.

YANG S