Global Patent Index - EP 3212840 A1

EP 3212840 A1 20170906 - METHOD AND ARRANGEMENT FOR DISCHARGE DILUTION

Title (en)

METHOD AND ARRANGEMENT FOR DISCHARGE DILUTION

Title (de)

VERFAHREN UND ANORDNUNG ZUR AUSLASSVERDÜNNUNG

Title (fr)

PROCÉDÉ ET AGENCEMENT POUR DILUTION DE DÉCHARGE

Publication

EP 3212840 A1 20170906 (EN)

Application

EP 15856135 A 20151028

Priority

  • SE 1451303 A 20141031
  • SE 2015051141 W 20151028

Abstract (en)

[origin: WO2016068783A1] A method of providing a diluted discharge pulp comprises the steps of providing (SIO) pulp with a first consistency in a digester (1), which pulp comprises cooked lignocellulosic fibrous material, diluting (S20) the provided pulp by feeding a reject liquor from a screening process into the digester (1) to provide a diluted pulp in the digester (1), where the reject liquor from the screening process is a pulp with a lower consistency than the pulp with a first consistency, and feeding (S30) the diluted pulp through a discharge pipe (3) to a discharge tank (2) to provide a diluted discharge pulp.

IPC 8 full level

D21C 3/00 (2006.01); D21D 5/02 (2006.01)

CPC (source: EP SE)

D21C 3/00 (2013.01 - EP); D21C 3/24 (2013.01 - SE); D21C 9/00 (2013.01 - EP); D21D 5/02 (2013.01 - SE)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2016068783 A1 20160506; CA 2966142 A1 20160506; EP 3212840 A1 20170906; EP 3212840 A4 20180411; EP 3212840 B1 20200205; SE 1451303 A1 20160501; SE 539501 C2 20171003

DOCDB simple family (application)

SE 2015051141 W 20151028; CA 2966142 A 20151028; EP 15856135 A 20151028; SE 1451303 A 20141031