(19)
(11) EP 0 686 204 A1

(12)

(43) Date of publication:
13.12.1995 Bulletin 1995/50

(21) Application number: 94905111.0

(22) Date of filing: 21.01.1994
(51) International Patent Classification (IPC): 
C21B 11/ 00( . )
F27B 1/ 12( . )
F27D 17/ 00( . )
C21B 13/ 00( . )
F27B 3/ 22( . )
(86) International application number:
PCT/FI1994/000023
(87) International publication number:
WO 1994/019497 (01.09.1994 Gazette 1994/20)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI NL PT SE

(30) Priority: 26.02.1993 FI 19930000864

(71) Applicant: A. AHLSTROM CORPORATION
FIN-29600 Noormarkku (FI)

(72) Inventors:
  • MALMSTRÖM, Rolf
    FIN-00200 Helsinki (FI)
  • ELVANDER, Hans
    S-252 40 Helsingborg (SE)

(74) Representative: Füchsle, Klaus, Dipl.-Ing., et al 
Hoffmann, Eitle & Partner, Patentanwälte, Arabellastrasse 4
D-81925 München
D-81925 München (DE)

   


(54) METHOD AND APPARATUS FOR PRODUCING IRON