(19)
(11) EP 3 497 249 A1

(12)

(43) Date of publication:
19.06.2019 Bulletin 2019/25

(21) Application number: 17746154.8

(22) Date of filing: 10.07.2017
(51) International Patent Classification (IPC): 
C21C 5/52(2006.01)
C22C 35/00(2006.01)
 C22C 33/04(2006.01)
(86) International application number:
PCT/FI2017/050528
(87) International publication number:
WO 2018/011467 (18.01.2018 Gazette 2018/03)
(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: 11.07.2016 FI 20165580

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

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

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

   


(54) PROCESS FOR MANUFACTURING FERROCHROMIUM ALLOY WITH DESIRED CONTENT OF MANGANESE, NICKEL AND MOLYBDENUM