A CONTINUOUS PROCESS FOR THE COOKING OF CELLULOSE-BESED PULP AND A PULP DIGESTER APPLICABLE FOR THE SAME - Patent 1552053

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EP 1 552 053 A1

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(43)	Date of publication:
	13.07.2005 Bulletin 2005/28

(21)	Application number: 03738162.1

(22)	Date of filing: 14.07.2003

(51)	International Patent Classification (IPC)⁷: D21C 3/24, D21C 9/02

(86)	International application number:
	PCT/FI2003/000564

(87)	International publication number:
	WO 2004/007834 (22.01.2004 Gazette 2004/04)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
	Designated Extension States:
	AL LT LV MK

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Priority:

12.07.2002 FI 20021369

(71)	Applicant: Stora Enso Oyj
	00160 Helsinki (FI)

(72)	Inventors:
	MÄÄTTÄNEN, Ari-Pekka FIN-53300 LAPPEENRANTA (FI) SONNI, Hannu FIN-55100 IMATRA (FI)

(74)	Representative: Saijonmaa, Olli-Pekka et al
	Berggren Oy Ab,P.O. Box 16 00101 Helsinki 00101 Helsinki (FI)

(54)	A CONTINUOUS PROCESS FOR THE COOKING OF CELLULOSE-BESED PULP AND A PULP DIGESTER APPLICABLE FOR THE SAME