TUBULAR SOLID OXIDE ELECTROCHEMICAL CELL WITH BEARING ELECTRODE Russian patent published in 2020 - IPC H01M8/1213 H01M8/124 H01M4/88 

FIELD: chemistry; electricity.

SUBSTANCE: invention relates to solid-state electrochemical cells, more specifically to tubular solid-oxide electrochemical cells with a bearing electrode for use in electrochemical synthesis of chemical substances and to methods of manufacturing such tubular solid-oxide electrochemical cells with a bearing electrode. According to the invention, the tubular solid-oxide electrochemical cell comprises a porous cathode made in a tubular shape, the porous cathode comprising a first composite material with mixed ion-electron conductivity, containing solid oxide substance-electrolyte, having ionic conductivity, and first electrochemically active substance having electronic conductivity; electrolyte arranged in the form of a thin layer on at least a portion of the surface of the porous cathode, wherein the electrolyte contains said solid oxide electrolyte substance; and a porous anode disposed on at least part of the electrolyte surface, the porous anode comprising a second composite material with mixed ion-electron conductivity, comprising said solid oxide electrolyte substance, and second electrochemically active substance having electronic conductivity.

EFFECT: technical result is cost-effective production of electrochemical cells intended for use in electrochemical synthesis, which can be made according to customer requirements and optimized depending on desired electrochemical synthesis reaction.

28 cl, 4 dwg