Global Patent Index - EP 1527213 A2

EP 1527213 A2 20050504 - METHOD AND SYSTEM FOR COOLING AN ELECTROLYTIC CELL FOR ALUMINIUM PRODUCTION

Title (en)

METHOD AND SYSTEM FOR COOLING AN ELECTROLYTIC CELL FOR ALUMINIUM PRODUCTION

Title (de)

VERFAHREN UND SYSTEM ZUR KÜHLUNG EINER ELEKTROLYSEZELLE FÜR DIE HERSTELLUNG VON ALUMINIUM

Title (fr)

PROCEDE ET SYSTEME DE REFROIDISSEMENT D UNE CUVE D ELECTROLYSE POUR LA PRODUCTION D ALUMINIUM

Publication

EP 1527213 A2 20050504 (FR)

Application

EP 03763932 A 20030707

Priority

  • FR 0302098 W 20030707
  • FR 0208629 A 20020709

Abstract (en)

[origin: US2006118410A1] The invention relates to a cooling method of a igneous electrolytic cell for aluminium production wherein heat transfer fluid droplets (or "divided heat transfer fluid") are produced, preferentially in a confined volume in contact with a specified surface of at least one wall of the shell of the pot of the electrolytic cell, so as to induce the evaporation of all or part of said droplets by contact with said surface and remove the heat from said surface. The invention also relates to a cooling system capable of implementing the cooling method. The invention makes it possible to obtain a high cooling efficiency due to the latent heat of vaporisation of the heat transfer fluid.

IPC 1-7

C25C 3/06

IPC 8 full level

C25C 3/06 (2006.01); C25C 3/08 (2006.01); C25C 3/20 (2006.01); F25D 1/02 (2006.01); F25D 17/00 (2006.01)

CPC (source: EP US)

C25C 3/06 (2013.01 - EP US)

Citation (search report)

See references of WO 2004007806A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2006118410 A1 20060608; US 7527715 B2 20090505; AR 040391 A1 20050330; AT E388254 T1 20080315; AU 2003263266 A1 20040202; AU 2003263266 B2 20081030; BR 0312376 A 20050412; CA 2489146 A1 20040122; CA 2489146 C 20111018; CN 100406617 C 20080730; CN 1665963 A 20050907; DE 60319539 D1 20080417; DE 60319539 T2 20090326; EG 24759 A 20100801; EP 1527213 A2 20050504; EP 1527213 B1 20080305; ES 2301827 T3 20080701; FR 2842215 A1 20040116; FR 2842215 B1 20040813; IS 7683 A 20050203; NO 20050624 L 20050204; NZ 537406 A 20070531; OA 12872 A 20060915; RU 2005103232 A 20050810; RU 2324008 C2 20080510; SI 1527213 T1 20080831; WO 2004007806 A2 20040122; WO 2004007806 A3 20040408; ZA 200500161 B 20060726

DOCDB simple family (application)

US 52052305 A 20050923; AR P030102416 A 20030703; AT 03763932 T 20030707; AU 2003263266 A 20030707; BR 0312376 A 20030707; CA 2489146 A 20030707; CN 03816099 A 20030707; DE 60319539 T 20030707; EG 2003070652 A 20030708; EP 03763932 A 20030707; ES 03763932 T 20030707; FR 0208629 A 20020709; FR 0302098 W 20030707; IS 7683 A 20050203; NO 20050624 A 20050204; NZ 53740603 A 20030707; OA 1200400334 A 20030707; RU 2005103232 A 20030707; SI 200331233 T 20030707; ZA 200500161 A 20050107