(19)
(11) EP 1 330 572 A1

(12)

(43) Date of publication:
30.07.2003 Bulletin 2003/31

(21) Application number: 01983617.0

(22) Date of filing: 26.10.2001
(51) International Patent Classification (IPC)7: D21C 3/02, D21C 3/22
(86) International application number:
PCT/FI0100/927
(87) International publication number:
WO 0203/6876 (10.05.2002 Gazette 2002/19)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 03.11.2000 FI 20002421

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

(72) Inventors:
  • HAASLAHTI, Hannu DI
    /// (FI)
  • KATAJISTO, Olavi
    FIN-28100 Pori (FI)
  • KEITAANIEMI, Osmo
    FIN-28610 Pori (FI)
  • SVEDMAN, Mikael
    FIN-28100 Pori (FI)

(74) Representative: Eriksson, Svante Johan Christer et al
Oy Jalo Ant-Wuorinen AbIso Roobertinkatu 4-6 A
00120 Helsinki
00120 Helsinki (FI)

   


(54) A COOKING PROCESS USING HOT BLACK LIQUOR