(19)
(11) EP 3 074 545 A1

(12)

(43) Date of publication:
05.10.2016 Bulletin 2016/40

(21) Application number: 14809444.4

(22) Date of filing: 27.11.2014
(51) International Patent Classification (IPC): 
C22B 30/00(2006.01)
C22B 30/04(2006.01)
 C22B 30/02(2006.01)
(86) International application number:
PCT/FI2014/050924
(87) International publication number:
WO 2015/079116 (04.06.2015 Gazette 2015/22)
(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

(30) Priority: 29.11.2013 FI 20136200

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

(72) Inventors:
  • JAATINEN, Akusti
    FI-02340 Espoo (FI)
  • HIETALA, Kari
    FI-02740 Espoo (FI)
  • SCHEIDEMA, Madeleine
    FI-28300 Pori (FI)
  • KOTIRANTA, Tuukka
    FI-28200 Pori (FI)

(74) Representative: Kolster Oy Ab 
Iso Roobertinkatu 23 PO Box 148
00121 Helsinki
00121 Helsinki (FI)

   


(54) METHOD AND ARRANGEMENT OF SEPARATING ARSENIC FROM STARTING MATERIALS