CA2270382A1 - Pile laveuse pressurisee a submersion complete et son mode d'emploi - Google Patents

Pile laveuse pressurisee a submersion complete et son mode d'emploi Download PDF

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Publication number
CA2270382A1
CA2270382A1 CA 2270382 CA2270382A CA2270382A1 CA 2270382 A1 CA2270382 A1 CA 2270382A1 CA 2270382 CA2270382 CA 2270382 CA 2270382 A CA2270382 A CA 2270382A CA 2270382 A1 CA2270382 A1 CA 2270382A1
Authority
CA
Canada
Prior art keywords
wash liquid
reservoir
drum
primary
pulp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA 2270382
Other languages
English (en)
Inventor
Ian James Henry Clarke-Pounder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beloit Technologies Inc
Original Assignee
Beloit Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beloit Technologies Inc filed Critical Beloit Technologies Inc
Publication of CA2270382A1 publication Critical patent/CA2270382A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
CA 2270382 1998-05-05 1999-04-28 Pile laveuse pressurisee a submersion complete et son mode d'emploi Abandoned CA2270382A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7289298A 1998-05-05 1998-05-05
US072,892 1998-05-05

Publications (1)

Publication Number Publication Date
CA2270382A1 true CA2270382A1 (fr) 1999-11-05

Family

ID=22110378

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2270382 Abandoned CA2270382A1 (fr) 1998-05-05 1999-04-28 Pile laveuse pressurisee a submersion complete et son mode d'emploi

Country Status (2)

Country Link
EP (1) EP0955405A1 (fr)
CA (1) CA2270382A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805773A (en) * 1954-12-14 1957-09-10 Standard Oil Co Continuous rotary filtration
US4827741A (en) * 1988-03-21 1989-05-09 Ingersoll-Rand Company Pulp washer discharging a pulp slurry at a controlled consistency
CA2028823A1 (fr) * 1989-03-14 1990-09-15 Norbert Kessler Methode et appareil de lavage de pate cellulosique
US5209822A (en) * 1991-10-21 1993-05-11 Ingersoll-Rand Company Method for controlling liquid level in a knot drainer
DE4428515A1 (de) * 1994-08-11 1996-03-14 Siegfried Hirschmann Verfahren zur Steuerung und Regelung des Reinigungsvorgangs des Filtermediums von Tuchfilterapparaten, die der Abtrennung von Feststoffen aus Abwässern dienen, inbesondere in den Ausführungen auswärts durchströmter Drehtrommelfilter

Also Published As

Publication number Publication date
EP0955405A1 (fr) 1999-11-10

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead