(19)
(11) EP 1 846 614 A1

(12)

(43) Date of publication:
24.10.2007 Bulletin 2007/43

(21) Application number: 05818865.7

(22) Date of filing: 22.12.2005
(51) International Patent Classification (IPC): 
D21C 7/12(2006.01)
D21C 3/22(2006.01)
(86) International application number:
PCT/FI2005/050479
(87) International publication number:
WO 2006/072653 (13.07.2006 Gazette 2006/28)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 05.01.2005 FI 20055011

(71) Applicant: Metso Paper, Inc.
00130 Helsinki (FI)

(72) Inventors:
  • KIVEKÄS, Erkki
    FI-29100 Luvia (FI)
  • HAVU, Ari
    FI-28130 Pori (FI)
  • HERNESNIEMI, Lasse
    FI-68660 Pietarsaari (FI)
  • HILJANEN, Seppo
    FI-29250 Nakkila (FI)

(74) Representative: Matilainen, Mirja Helena et al
Oy Jalo Ant-Wuorinen AB, Iso Roobertinkatu 4-6 A
00120 Helsinki
00120 Helsinki (FI)

   


(54) METHOD FOR CONTROLLING A PULPING PROCESS