Global Patent Index - EP 0004191 A2

EP 0004191 A2 19790919 - Chloralkali electrolytic cell and method for operating same.

Title (en)

Chloralkali electrolytic cell and method for operating same.

Title (de)

Chloralkali Elektrolysezelle und Verfahren zu deren Betrieb.

Title (fr)

Cellule pour l'électrolyse des solutions de chlorure de métal alcalin et procédure de fonctionnement d'une telle cellule.

Publication

EP 0004191 A2 19790919 (EN)

Application

EP 79300369 A 19790309

Priority

US 88575478 A 19780313

Abstract (en)

Disclosed are methods of operation for oxygen electrodes which maximize the power efficiency available from such oxygen electrodes while minimizing the voltage necessary to operate such oxygen electrodes. These methods include control of the pressure of the gas feed side of the oxygen electrode, control of the total flow of the gas feed side, the humidification of the gas feed side of the oxygen electrode and the elimination of CO2 from the gas feed to the oxygen electrode to increase the lifetime of such electrodes as applied to a chlor-alkali electrolytic cell.

IPC 1-7

C25B 1/46

IPC 8 full level

C25B 1/46 (2006.01)

CPC (source: EP)

C25B 1/46 (2013.01)

Designated contracting state (EPC)

BE CH DE FR GB IT NL SE

DOCDB simple family (publication)

EP 0004191 A2 19790919; EP 0004191 A3 19791031; EP 0004191 B1 19820505; AU 4504779 A 19790920; AU 529294 B2 19830602; BR 7901504 A 19791009; CA 1155792 A 19831025; DD 142456 A5 19800625; DE 2962670 D1 19820624; ES 478598 A1 19800616; IL 56855 A0 19790531; IL 56855 A 19820730; IN 152982 B 19840519; JP S54132498 A 19791015; MX 154417 A 19870814; NO 153224 B 19851028; NO 153224 C 19860205; NO 790819 L 19790914; PL 116783 B2 19810630; PL 214074 A1 19800324; SU 860711 A1 19810830; YU 58579 A 19830121; ZA 791153 B 19800326

DOCDB simple family (application)

EP 79300369 A 19790309; AU 4504779 A 19790313; BR 7901504 A 19790312; CA 323212 A 19790312; DD 21155279 A 19790313; DE 2962670 T 19790309; ES 478598 A 19790313; IL 5685579 A 19790312; IN 954CA1979 A 19790912; JP 2856279 A 19790312; MX 17688379 A 19790312; NO 790819 A 19790312; PL 21407479 A 19790312; SU 2734750 A 19790312; YU 58579 A 19790309; ZA 791153 A 19790312