(19)
(11) EP 2 304 082 A1

(12)

(43) Date of publication:
06.04.2011 Bulletin 2011/14

(21) Application number: 09772620.2

(22) Date of filing: 29.06.2009
(51) International Patent Classification (IPC): 
C25C 7/04(2006.01)
C25C 7/06(2006.01)
 C25C 1/00(2006.01)
(86) International application number:
PCT/FI2009/050582
(87) International publication number:
WO 2010/000933 (07.01.2010 Gazette 2010/01)
(84) Designated Contracting States:
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 SE SI SK TR
Designated Extension States:
AL BA RS

(30) Priority: 01.07.2008 FI 20085680

(71) Applicant: Outotec OYJ
02200 Espoo (FI)

(72) Inventors:
  • HIETALA, Kari
    FI-02740 Espoo (FI)
  • KURKI, Seija
    FI-00530 Helsinki (FI)
  • TUUPPA, Eero
    FI-02230 Espoo (FI)

(74) Representative: Papula Oy 
Mechelininkatu 1 a
00180 Helsinki
00180 Helsinki (FI)

   


(54) METHOD OF ELECTROWINNING A METAL, AN ELECTROLYSIS SYSTEM AND AN ANODE BAG