(19)
(11) EP 2 655 731 A1

(12)

(43) Date of publication:
30.10.2013 Bulletin 2013/44

(21) Application number: 11851854.7

(22) Date of filing: 16.12.2011
(51) International Patent Classification (IPC): 
D21C 7/12(2006.01)
D21C 3/22(2006.01)
(86) International application number:
PCT/SE2011/051534
(87) International publication number:
WO 2012/087228 (28.06.2012 Gazette 2012/26)
(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

(30) Priority: 22.12.2010 SE 1051361

(71) Applicant: Stora Enso Oyj
00101 Helsinki (FI)

(72) Inventors:
  • NÄSMAN, Mats
    SE-652 30 Karlstad (SE)
  • HARINEN, Marko
    FI-01680 Vantaa (FI)
  • TIMONEN, Olli
    FI-554 00 Imatra (FI)
  • RUOHONIEMI, Kimmo
    FI-55100 Imatra (FI)

(74) Representative: Lindberg, Berndt Åke 
Stora Enso AB Group Intellectual Property Box 9090
650 09 Karlstad
650 09 Karlstad (SE)

   


(54) A METHOD OF CONTROLLING A PULPING PROCESS IN A FEED-FORWARD MANNER