Global Patent Index - EP 0088461 B1

EP 0088461 B1 19860625 - ELECTRODE FOR THE ELETROLYTIC PRODUCTION OF GAS, AND ELECTROLYSIS CELL WITH A SELECTIVE PERMEABLE MEMBRANE

Title (en)

ELECTRODE FOR THE ELETROLYTIC PRODUCTION OF GAS, AND ELECTROLYSIS CELL WITH A SELECTIVE PERMEABLE MEMBRANE

Publication

EP 0088461 B1 19860625 (FR)

Application

EP 83200233 A 19830215

Priority

FR 8203374 A 19820226

Abstract (en)

[origin: EP0088461A1] 1. Electrode, for the production of gas by electrolysis, comprising a vertical plate (10, 10') pierced with openings which connect one face of the plate, comprising at least two electrolysis zones (33, 34; 33', 34') which are separated by an inactive zone (35, 35'), to the other face, where ducts for introducing (17, 17') and removing (15, 15') the gas and the electrolyte are arranges, which electrode is characterised in that the ducts (17, 15; 17', 15') are arranged along the plate (10, 10'), parallel to the latter, and the openings are distributed over the plate (10, 10') so that each of the electrolysis zones (33, 34; 33', 34') is free of any opening, between the lower opening (13, 13') which opens out into a duct (17, 17') for introducing the electrolyte and an upper opening (14, 14') connected to a duct for the removal of the gas and the electrolyte and, furthermore, so that the inactive zone is located between the lower opening (13, 13') in the upper electrolysis zone (34, 34') and the upper opening (14, 14') in the lower electrolysis zone (33, 33').

IPC 1-7

C25B 11/03; C25B 9/00

IPC 8 full level

C25B 9/00 (2006.01); C25B 9/18 (2006.01); C25B 11/03 (2006.01)

CPC (source: EP)

C25B 9/70 (2021.01); C25B 11/03 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0088461 A1 19830914; EP 0088461 B1 19860625; AT E20543 T1 19860715; DE 3364228 D1 19860731; FR 2522338 A1 19830902; FR 2522338 B1 19840427

DOCDB simple family (application)

EP 83200233 A 19830215; AT 83200233 T 19830215; DE 3364228 T 19830215; FR 8203374 A 19820226