国家/地区 中国（11）
IPC部 B（11）
IPC大类 B01（11）
IPC小类 C25B（11）
IPC C25B001/04（6） C25B011/091（6） B01J027/24（3）
C25B011/093（3） B01J023/755（2） B01J035/02（2）
B01J035/10（2） B01J037/34（2） C25B011/065（2）
发明人 WANG J（3） ZHANG Y（3） WANG X（2）
公开年 2022（11）
申请年 2021（5）  2022（4）  2020（2） 
专利权人

Metal colloid catalyst useful in electrolyzing water to produce hydrogen or preparing metal zinc-air battery, comprises metal colloid and carbon material carrier, where metal colloid is colloidal nanoparticle solution formed by mixing multi-metal solution and alkali solution.

YIN C, SONG X, LI X, LI Q, ZHANG Y

Electret base material useful in dynamic electret filter element of polyvinylidene fluoride composite graphene obtained by depositing graphene on a polymer substrate with good electrode performance,.

ZHOU S, ZHONG H, ZHONG X

Preparation method of graphene material dispersion liquid, involves removing low viscosity solvent from second dispersion obtained to obtain graphene material dispersing liquid.

DAI Q, SHEN J, LI H

Catalyst used for preparing beta-carotene from vitamin A triphenylphosphine salt by electrochemistry, is a graphene-supported metal ferrite and a metal oxide catalyst.

ZHANG T, SONG J, SHEN H, JIE J, WANG J, ZHANG Y

Preparation of ruthenium/phosphorus catalyst used in electrochemical dissociation of water, involves phosphorizing ruthenium-carbon catalyst by mixing ruthenium-carbon catalyst with phosphorus source and organic solvent.

WANG X, ZHANG X, YANG H, BAI L, YU X

Ruthenium graphene composite two-dimensional material used as hydrogen evolution electro-catalyst, comprises graphene and metal ruthenium adsorbed on graphene where metal ruthenium is dispersed in single atom.

LI Y, WU Z

Preparing metal-nitrogen molecule/carbon nano fiber composite material used as catalyst to catalyze carbon dioxide electric reduction reaction, by using precursor containing metal, nitrogen element, macromolecule polymer to prepare spinning solution for electrostatic spinning, and pre-oxidizing.

XIAO J, ZHENG F, XU X, WANG J

Preparing catalyst based on titanium nitride and nitrogen-doped composite graphene-black phosphorus useful for preparing hydrogen by electrolyzing water, comprises e.g. mixing graphene oxide and black phosphorus uniformly, dispersing, filtering and separating, and calcining.

WANG S

Preparing ultra-thin sheet material useful in preparation of hydrogen evolution reaction comprises e.g. stirring cellulose modified with alkyl functional groups, dissolving in deionized water, forming colorless and transparent viscous cellulose gelatinous solution, and performing subsequent washing.

TANG R, WANG Y, LI R, ZHU Y, WU D, ZENG L

Preparing modified graphene roll used in catalytic redox reaction, involves mixing MXene materials, graphene and water to obtain MXene-graphene mixed solution, sequentially heating, cooling MXene-graphene mixed solution and freeze-drying.

LUO G, WANG X, WANG G, LI J, YU F, DU Z, WANG J