(19)
(11) EP 3 253 896 A1

(12)

(43) Date of publication:
13.12.2017 Bulletin 2017/50

(21) Application number: 16704030.2

(22) Date of filing: 05.02.2016
(51) International Patent Classification (IPC): 
C22B 1/16(2006.01)
C22B 7/04(2006.01)
C22B 1/24(2006.01)
(86) International application number:
PCT/FI2016/050077
(87) International publication number:
WO 2016/124823 (11.08.2016 Gazette 2016/32)
(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
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 05.02.2015 FI 20155075

(71) Applicant: Outotec (Finland) Oy
02230 Espoo (FI)

(72) Inventors:
  • KROGERUS, Helge
    28100 Pori (FI)
  • MÄKELÄ, Pasi
    28430 Pori (FI)
  • SAARENMAA, Jarmo
    28220 Pori (FI)
  • PISILÄ, Sauli
    90520 Oulu (FI)
  • PALOVAARA, Petri
    28360 Pori (FI)

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

   


(54) METHOD AND ARRANGEMENT TO PREPARE CHROMITE CONCENTRATE FOR PELLETIZING AND SINTERING AND PELLETIZING FEED