A METHOD FOR REDUCING THE ENERGY CONSUMPTION AT THE REFINING OF A PULP SUSPENSION IN A PAPERMAKING PROCESS AND USE OF SODIUM BICARBONATE IN PAPERMAKING - Patent 2140064

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EP 2 140 064 A1

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(43)	Date of publication:
	06.01.2010 Bulletin 2010/01

(21)	Application number: 08749924.0

(22)	Date of filing: 30.04.2008

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International Patent Classification (IPC):

D21B 1/16^(2006.01)
D21H 17/67^(2006.01)

D21C 9/00^(2006.01)
D21H 17/70^(2006.01)

(86)	International application number:
	PCT/EP2008/055340

(87)	International publication number:
	WO 2008/132228 (06.11.2008 Gazette 2008/45)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

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Priority:

30.04.2007 FI 20075301

(71)	Applicants:
	Linde AG 80331 München (DE) Papierfabrik August Koehler AG 77704 Oberkirch (DE)

(72)	Inventors:
	SCHMID, Luminita Claudia A-4664 Oberweis (AT) JANSSON, Eva Ann-Charlotte 85630 Grasbrunn (DE) JANKOWIAK, Ralf 77728 Oppenau (DE)

(74)	Representative: Hjelt, Pia Dorrit Helene et al
	BORENIUS & Co Oy AB Tallberginkatu 2 A 00180 Helsinki 00180 Helsinki (FI)

(54)	A METHOD FOR REDUCING THE ENERGY CONSUMPTION AT THE REFINING OF A PULP SUSPENSION IN A PAPERMAKING PROCESS AND USE OF SODIUM BICARBONATE IN PAPERMAKING