(19)
(11) EP 3 532 656 A1

(12)

(43) Date of publication:
04.09.2019 Bulletin 2019/36

(21) Application number: 17788249.5

(22) Date of filing: 26.10.2017
(51) International Patent Classification (IPC): 
C25C 3/34(2006.01)
C25C 7/00(2006.01)
C25C 3/36(2006.01)
C25C 7/02(2006.01)
(86) International application number:
PCT/EP2017/077408
(87) International publication number:
WO 2018/077999 (03.05.2018 Gazette 2018/18)
(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: 28.10.2016 EP 16196270

(71) Applicant: Sintef TTO AS
7465 Trondheim (NO)

(72) Inventors:
  • RATVIK, Arne Petter
    7048 Trondheim (NO)
  • CUELLAR, Ana Maria Martinez
    7072 Heimdal (NO)
  • OSEN, Karen Sende
    7052 Trondheim (NO)

(74) Representative: Bryn Aarflot AS 
Patent Stortingsgata 8
0161 Oslo
0161 Oslo (NO)

   


(54) A METHOD OF ELECTROCHEMICAL PRODUCTION OF RARE EARTH ALLOYS AND METALS COMPRISING A COMPOSITE ANODE, AND A SYSTEM THEREOF