Global Patent Index - EP 2940773 A1

EP 2940773 A1 20151104 - Ejector for solid oxide electrolysis cell stack system

Title (en)

Ejector for solid oxide electrolysis cell stack system

Title (de)

Auswerfer für Festoxid-Elektrolysezellenstapelsystem

Title (fr)

Éjecteur pour système d'empilement de cellule d'électrolyse d'oxyde solide

Publication

EP 2940773 A1 20151104 (EN)

Application

EP 14166323 A 20140429

Priority

EP 14166323 A 20140429

Abstract (en)

The invention concerns a process for producing carbon monoxide (CO) from carbon dioxide (CO 2 ) in a solid oxide electrolysis cell (SOEC) or SOEC stack system where an ejector provides a surplus pressure to feed the process gas to a process gas separator an possibly a further ejector provides surplus pressure to recycle at least a part of the waste gas stream from the process gas separator to the inlet side of the SOEC stack.

IPC 8 full level

H01M 8/06 (2006.01); H01M 8/04 (2006.01); H01M 8/12 (2006.01)

CPC (source: EP)

C25B 1/00 (2013.01); C25B 9/19 (2021.01)

Citation (applicant)

Citation (search report)

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)

EP 2940773 A1 20151104

DOCDB simple family (application)

EP 14166323 A 20140429