EP 1951953 B1 20130424 - A METHOD AND AN APPARATUS FOR REMOVING EXTRACTIVES FROM FIBROUS SUSPENSION
Title (en)
A METHOD AND AN APPARATUS FOR REMOVING EXTRACTIVES FROM FIBROUS SUSPENSION
Title (de)
VERFAHREN UND VORRICHTUNG ZUR ENTFERNUNG VON EXTRAHIERBAREN ANTEILEN AUS EINER FASERSTOFFSUSPENSION
Title (fr)
PROCEDE ET DISPOSITIF D ELIMINATION DE PRODUITS D EXTRACTION DANS UNE SUSPENSION FIBREUSE
Publication
Application
Priority
- FI 2006050469 W 20061031
- FI 20055585 A 20051031
Abstract (en)
[origin: WO2007051907A1] The invention relates to a method and an apparatus for removing extractives from a fiber-containing suspension. From the fiber-containing suspension a fines-containing suspension containing fine particles is separated and additive is added thereto, said additive improving the solubility of the extractives to the suspension.
IPC 8 full level
D21C 9/08 (2006.01); D21H 21/02 (2006.01)
CPC (source: EP FI)
D21C 9/08 (2013.01 - EP FI); D21H 21/02 (2013.01 - EP)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2007051907 A1 20070510; CA 2627420 A1 20070510; CA 2627420 C 20140617; EP 1951953 A1 20080806; EP 1951953 B1 20130424; FI 123107 B 20121115; FI 20055585 A0 20051031; FI 20055585 A 20070501
DOCDB simple family (application)
FI 2006050469 W 20061031; CA 2627420 A 20061031; EP 06808010 A 20061031; FI 20055585 A 20051031