国家/地区 中国（171）
IPC部 C（171）
IPC大类 C25（171）
IPC小类 C25B（171）
IPC C25B011/091（171）
发明人 WANG J（15） LI Y（13） WANG Y（10）
ZHANG S（10） LIU Y（8） CHEN Y（7）
LI L（7） LI R（7） XU B（7）
YANG J（7） ZHANG Y（7） CHU W（6）
HUANG L（6） LI X（6） REN J（6）
公开年 2021（84） 2022（62） 2023（25）
申请年 2021（82）  2022（58）  2020（22）  2019（5）  2023（4） 
专利权人 UNIV SHAANXI.（7） FUJIAN MATER.（5） JINGDEZHEN C.（5） UNIV FUDAN（5）
UNIV CHANGZH.（4） UNIV QINGDAO.（4） UNIV XIAN JI.（4） BEIJING INST.（3）
INST PROCESS.（3） LANZHOU CHEM.（3） SHANGHAI NAT.（3） UNIV TIANJIN（3）
UNIV ZHEJIAN.（3） CAS DALIAN C.（2） CHINESE ACAD.（2） JIANGSU RUIY.（2）
NAT CENT NAN.（2） SHANGHAI INS.（2） UNIV CHINA E.（2） UNIV CHINA S.（2）

Preparing glycolic acid by electrocatalytic hydrogenation of oxalic acid comprises electrolyzing aqueous electrolyte containing oxalic acid in catalyst-containing electrode, evaporating water in electrolyte to concentrate glycolic acid content, precipitating glycolic acid crystals, filtering, drying.

LI S, GONG M

Preparing graphene-supported cobalt-based bimetallic single-atom electrocatalyst useful in hydrogen evolution reaction, comprises exfoliating graphite oxide, adding cobalt metal, ultrasonically dispersing, adding urea, freeze-drying, heating obtained precursor, washing with acid and drying.

YANG X, ZHU J, LI L, CHEN Q, ZHAO Y, HE G, CHEN H

Method for preparing graphene-based composite binary metal sulfide electro catalyst useful in electrocatalytic hydrogen evolution reaction, comprises e.g. adding ferrous chloride, ammonium heptamolybdate and thin layer graphene sheet into deionized water, and dispersing.

ZHU J, WANG C, ZHU D, BI H

Preparation method of graphene-coated high-entropy oxide nanoparticle catalyst used in electrolytic water reaction, involves mixing mesoporous carbon and mixed metal salt solution and then drying to obtain mixture of the metal salt and mesoporous carbon.

YANG Y, CHEN J, FENG B, YAO Y

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

Composite material with heterogeneous structure used in field of electrochemical catalysis and electrochemical hydrogen evolution, comprises e.g. phosphorized graphene as carrier and cobalt-iron phosphide loaded on carrier, where heterostructure is formed between graphene and cobalt-iron phosphide.

QI L, LI X

Compound nano-catalyst loaded on nitrogen-doped carbon useful as catalyst of hydrogen-oxygen fuel cell, metal-air cell or electrolytic water cell comprises nitrogen-doped carbon as carrier and complex of platinum-transition metal atom intermetallic compound and platinum-P2 loaded on carrier.

QIN X, CAO L, SUO N, SHAO Z

Hydrogen peroxide electrocatalysis synthesis method, involves generating oxidation reaction on surface of working electrode to generate adsorption state oxygen atom and oxygen, and generating reduction reaction.

HUANG H, XU R, HAN Y

Preparing supported iridium group cluster catalyst useful in field of energy storage, and electrocatalytic oxygen evolution, comprises soaking carrier in iridium precursor solution, taking out carrier, and heat-treating carrier.

GONG X, WEI H

Preparing graphene-activated metal oxygen evolution electrocatalyst for preparing hydrogen, by using graphite-based material as electrode in two-electrode system, and solution containing sulfate ions as electrolyte, applying voltage, freeze-drying graphene, drip-coating on metal electrode and drying.

HOU Y, LIU Z