(19)
(11) EP 2 509 709 A1

(12)

(43) Date of publication:
17.10.2012 Bulletin 2012/42

(21) Application number: 10835537.1

(22) Date of filing: 08.12.2010
(51) International Patent Classification (IPC): 
B01F 7/24(2006.01)
 C22B 3/26(2006.01)
(86) International application number:
PCT/FI2010/000074
(87) International publication number:
WO 2011/070219 (16.06.2011 Gazette 2011/24)
(84) Designated Contracting States:
AL 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 RS SE SI SK SM TR

(30) Priority: 08.12.2009 FI 20096296

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

(72) Inventors:
  • RITASALAO, Teemu
    FI-02760 Espoo (FI)
  • VAARNO, Jussi
    FI-02450 Sundsberg (FI)
  • LILJA, Launo
    FI-28100 Pori (FI)
  • LYYRA, Juhani
    FI-02230 Espoo (FI)
  • PEKKALA, Pertiti
    FI-02330 Espoo (FI)
  • NYMAN, Bror
    FI-28450 Vanha-Ulvila (FI)

(74) Representative: Papula Oy 
P.O. Box 981
00101 Helsinki
00101 Helsinki (FI)

   


(54) METHOD AND APPARATUS TO CREATE UNIFORM MIXING IN CONNECTION WITH A HYDROMETALURGICAL PROCESS