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1. (WO2018162202) LOW SOLUBILITY SALTS AS AN ADDITIVE IN GAS DIFFUSION ELECTRODES FOR INCREASING THE CO2 SELECTIVITY AT HIGH CURRENT DENSITIES

Pub. No.:    WO/2018/162202    International Application No.:    PCT/EP2018/053756
Publication Date: Fri Sep 14 01:59:59 CEST 2018 International Filing Date: Fri Feb 16 00:59:59 CET 2018
IPC: C25B 11/03
C25B 11/04
C25B 1/00
C25B 3/04
Applicants: SIEMENS AKTIENGESELLSCHAFT
Inventors: KRAUSE, Ralf
RELLER, Christian
SCHMID, Bernhard
SCHMID, Günter
Title: LOW SOLUBILITY SALTS AS AN ADDITIVE IN GAS DIFFUSION ELECTRODES FOR INCREASING THE CO2 SELECTIVITY AT HIGH CURRENT DENSITIES
Abstract:
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.