Title (en)

LOW SOLUBILITY SALTS AS AN ADDITIVE IN GAS DIFFUSION ELECTRODES FOR INCREASING THE CO2 SELECTIVITY AT HIGH CURRENT DENSITIES

Title (de)

SCHWERLÖSLICHE SALZE ALS ZUSCHLAG ZU GASDIFFUSIONSELEKTRODEN ZUR ERHÖHUNG DER CO2-SELEKTIVITÄT BEI HOHEN STROMDICHTEN

Title (fr)

SELS PEU SOLUBLES UTILISÉS COMME AJOUT À DES ÉLECTRODES À DIFFUSION DE GAZ AFIN D'AUGMENTER LA SÉLECTIVITÉ DE CO2 POUR DES DENSITÉS DE COURANT ÉLEVÉES

Publication

EP 3577255 A1 20191211 (DE)

Application

EP 18707300 A 20180215

Priority

• DE 102017203903 A 20170309
• EP 2018053756 W 20180215

Abstract (en)

[origin: WO2018162202A1] The invention relates to: a gas diffusion electrode comprising a metal M which is selected from Ag, Au, Cu, Pd and mixtures and/or alloys thereof, and a low solubility compound of the metal M; a method for the production thereof; a use in the electrolysis of CO2 and/or CO and a corresponding electrolysis method; as well as an electrolytic cell having the gas diffusion electrode according to the invention.

IPC 8 full level

C25B 3/25 (2021.01)

CPC (source: EP US)

C25B 1/00 (2013.01 - EP); C25B 1/04 (2013.01 - US); C25B 3/25 (2021.01 - EP); C25B 11/031 (2021.01 - EP); C25B 11/061 (2021.01 - US); C25B 11/075 (2021.01 - EP); C25B 11/081 (2021.01 - EP); C25B 11/093 (2021.01 - US); C01B 32/50 (2017.07 - US); Y02E 60/36 (2013.01 - EP)

Citation (search report)

See references of WO 2018162202A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2018162202 A1 20180913; AU 2018232323 A1 20190704; AU 2018232323 B2 20200116; CN 110382741 A 20191025; DE 102017203903 A1 20180913; EP 3577255 A1 20191211; US 2020032406 A1 20200130

DOCDB simple family (application)

EP 2018053756 W 20180215; AU 2018232323 A 20180215; CN 201880016578 A 20180215; DE 102017203903 A 20170309; EP 18707300 A 20180215; US 201816491889 A 20180215