(19)
(11) EP 0 063 134 A1

(12)

(43) Date of publication:
27.10.1982 Bulletin 1982/43

(21) Application number: 81902858.0

(22) Date of filing: 16.10.1981
(51) International Patent Classification (IPC): 
C01G 1/ 06( . )
C22B 1/ 10( . )
C22B 1/ 08( . )
(86) International application number:
PCT/SE1981/000305
(87) International publication number:
WO 1982/001381 (29.04.1982 Gazette 1982/11)
(84) Designated Contracting States:
AT CH DE FR GB LI LU NL

(30) Priority: 22.10.1980 SE 19800007416

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

(72) Inventors:
  • BÄCK, Erik Gustav
    S-252 60 Helsingborg (SE)
  • EKMAN, Douglas Sewerin
    S-253 72 Helsingborg (SE)

   


(54) A METHOD FOR THE CHLORINATING REFINEMENT OF IRON RAW MATERIALS