A METHOD AND A PLANT FOR TREATING OF A CONTAMINATED PULP SUSPENSION - Patent 0870084

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EP 0 870 084 A1

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(43)	Date of publication:
	14.10.1998 Bulletin 1998/42

(21)	Application number: 97942332.0

(22)	Date of filing: 08.09.1997

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International Patent Classification (IPC):

B04C 5/ 26^{( . )}
D21D 5/ 24^{( . )}

B03B 13/ 00^{( . )}

(86)	International application number:
	PCT/SE1997/001503

(87)	International publication number:
	WO 1998/011297 (19.03.1998 Gazette 1998/11)

(84)	Designated Contracting States:
	AT DE ES FI FR GB GR IT

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Priority:

16.09.1996 SE 19960003345

(71)	Applicant: ALFA LAVAL AB
	221 86 Lund (SE)

(72)	Inventors:
	ANDERSSON, Roine S-175 64 Järfälla (SE) BACKMAN, Jan S-175 60 Järfälla (SE)

(74)	Representative: Lerwill, John, et al
	A.A. Thornton & Co. Northumberland House 303-306 High Holborn London, WC1V 7LE London, WC1V 7LE (GB)

(54)	A METHOD AND A PLANT FOR TREATING OF A CONTAMINATED PULP SUSPENSION