(19)
(11) EP 0 045 746 A1

(12)

(43) Date of publication:
17.02.1982 Bulletin 1982/07

(21) Application number: 80902134.0

(22) Date of filing: 05.11.1980
(51) International Patent Classification (IPC): 
C22B 9/ 10( . )
C22B 15/ 00( . )
 C22B 13/ 06( . )
C22B 15/ 14( . )
(86) International application number:
PCT/SE1980/000274
(87) International publication number:
WO 1981/001297 (14.05.1981 Gazette 1981/12)
(84) Designated Contracting States:
AT DE FR GB NL

(30) Priority: 06.11.1979 SE 19790009179

(71) Applicant: Boliden Aktiebolag
S-114 85 Stockholm (SE)

(72) Inventor:
  • JENSFELT, Torsten Eli
    S-182 74 Stocksund (SE)

   


(54) A METHOD OF PURIFYING NON-FERROUS METAL MELTS FROM FOREIGN ELEMENTS