Global Patent Index - EP 0065534 A1

EP 0065534 A1 19821201 - CATHODE FOR A MELTED ELECTROLYTE CELL FOR THE PREPARATION OF ALUMINUM.

Title (en)

CATHODE FOR A MELTED ELECTROLYTE CELL FOR THE PREPARATION OF ALUMINUM.

Title (de)

KATHODE FÜR EINE SCHMELZFLUSSELEKTROLYSEZELLE ZUR HERSTELLUNG VON ALUMINIUM.

Title (fr)

CATHODE POUR CELLULE D'ELECTROLYTE FONDU POUR LA PREPARATION D'ALUMINIUM.

Publication

EP 0065534 A1 19821201 (DE)

Application

EP 81903120 A 19811116

Priority

  • CH 873780 A 19801126
  • DE 3045349 A 19801202

Abstract (en)

[origin: WO8201899A1] An interchangeable and wettable solid cathode for the electrolysis of a melt electrolyte is comprised of at least an intermetal aluminum compound of the group IV A, V A or VI A of the periodic system of elements. The aluminum and titanum compound in the //c phase has proved to be particularly appropriate. The form of execution represented in figure 1 comprises two assembled parts (10 and 18). The part (10) in its upper portion is made of aluminate while the lower portion (18) is made of an insulating material.

Abstract (fr)

Une cathode solide interchangeable et mouillable pour l'electrolyse d'electrolyte fondu est constituee d'au moins un compose intermetallique d'aluminium du groupe IV A, V A ou VI A du systeme periodique des elements. Le compose d'aluminium et de titane en phase (Alpha) s'est montre particulierement avantageux. La forme d'execution representee a la figure 1 consiste en deux parties assemblees (10 et 18). La partie (10) dans la partie superieure est constituee en aluminate alors que la partie inferieure (18) et en un materiau isolant.

IPC 1-7

C25C 3/08

IPC 8 full level

C22C 14/00 (2006.01); C22C 16/00 (2006.01); C22C 21/00 (2006.01); C22C 27/00 (2006.01); C22C 27/02 (2006.01); C22C 27/04 (2006.01); C22C 27/06 (2006.01); C25C 3/08 (2006.01)

CPC (source: EP US)

C25C 3/08 (2013.01 - EP US)

Designated contracting state (EPC)

AT CH DE FR GB NL SE

DOCDB simple family (publication)

WO 8201899 A1 19820610; AU 546045 B2 19850815; AU 7709081 A 19820603; BR 8108889 A 19821026; CA 1191816 A 19850813; CH 645675 A5 19841015; DE 3045349 A1 19820708; DE 3045349 C2 19821223; EP 0065534 A1 19821201; EP 0065534 B1 19840905; JP S57501865 A 19821021; SU 1243629 A3 19860707; US 4410412 A 19831018; ZA 818047 B 19821124

DOCDB simple family (application)

CH 8100127 W 19811116; AU 7709081 A 19811104; BR 8108889 A 19811116; CA 390892 A 19811125; CH 873780 A 19801126; DE 3045349 A 19801202; EP 81903120 A 19811116; JP 50363381 A 19811116; SU 3482204 A 19820726; US 31718981 A 19811102; ZA 818047 A 19811120