(19)
(11) EP 4 824 299 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 23961303.7

(22) Date of filing: 11.12.2023
(51) International Patent Classification (IPC): 
C22B 1/00(2006.01)
C22B 15/06(2006.01)
(52) Cooperative Patent Classification (CPC):
Y02P 10/20; C22B 15/0041; C22B 1/00; C22B 7/001
(86) International application number:
PCT/FI2023/050673
(87) International publication number:
WO 2025/125709 (19.06.2025 Gazette 2025/25)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(71) Applicant: Metso Metals Oy
02230 Espoo (FI)

(72) Inventors:
  • XUAN, Changji
    93148 Skellefteå (SE)
  • STENLUND, Mathias
    93171 Skellefteå (SE)
  • LINDBERG, Pär
    93497 Byske (SE)
  • BERGQVIST, Ove
    93144 Skellefteå (SE)
  • VENNSTRÖM, Joakim
    93235 Ursviken (SE)

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

   


(54) METHOD FOR RECOVERING METAL AND ARRANGEMENT