CA2013011A1 - Methode et moyen pour le traitement de la pate - Google Patents

Methode et moyen pour le traitement de la pate

Info

Publication number
CA2013011A1
CA2013011A1 CA2013011A CA2013011A CA2013011A1 CA 2013011 A1 CA2013011 A1 CA 2013011A1 CA 2013011 A CA2013011 A CA 2013011A CA 2013011 A CA2013011 A CA 2013011A CA 2013011 A1 CA2013011 A1 CA 2013011A1
Authority
CA
Canada
Prior art keywords
screening
pulp
consistency
closed space
reduce
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.)
Granted
Application number
CA2013011A
Other languages
English (en)
Other versions
CA2013011C (fr
Inventor
Kaj Henricson
Olavi Pikka
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.)
Ahlstrom Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2013011A1 publication Critical patent/CA2013011A1/fr
Application granted granted Critical
Publication of CA2013011C publication Critical patent/CA2013011C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
CA002013011A 1989-03-29 1990-03-26 Methode et moyen pour le traitement de la pate Expired - Fee Related CA2013011C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI891484 1989-03-29
FI891484A FI82082C (fi) 1989-03-29 1989-03-29 Foerfarande och anordning foer behandling av massa.

Publications (2)

Publication Number Publication Date
CA2013011A1 true CA2013011A1 (fr) 1990-09-29
CA2013011C CA2013011C (fr) 1995-09-26

Family

ID=8528130

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002013011A Expired - Fee Related CA2013011C (fr) 1989-03-29 1990-03-26 Methode et moyen pour le traitement de la pate

Country Status (5)

Country Link
US (2) US5112444A (fr)
EP (1) EP0390403A3 (fr)
JP (1) JPH086273B2 (fr)
CA (1) CA2013011C (fr)
FI (1) FI82082C (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1327342C (fr) * 1987-11-30 1994-03-01 James Kelly Kindig Procede d'enrichissement de materiau particulaire
US5794791A (en) * 1987-11-30 1998-08-18 Genesis Research Corporation Coal cleaning process
DE4041105A1 (de) * 1990-12-21 1992-06-25 Toepholm & Westermann Verfahren zum herstellen von individuell an die konturen eines ohrkanals angepassten otoplastiken oder ohrpassstuecken
US5405499A (en) * 1993-06-24 1995-04-11 The Procter & Gamble Company Cellulose pulps having improved softness potential
US5453159A (en) * 1993-11-04 1995-09-26 International Paper Company Deinking of recycled pulp
US5575395A (en) * 1994-07-15 1996-11-19 A. Ahlstrom Corporation Method and apparatus for screening fibrous suspensions
US5679218A (en) * 1994-07-29 1997-10-21 The Procter & Gamble Company Tissue paper containing chemically softened coarse cellulose fibers
CA2158522C (fr) * 1994-09-19 2001-04-10 Daniel R. Roll Melangeur pour fluides multiphases
RU2128743C1 (ru) * 1995-02-14 1999-04-10 Юлиа Иннотек ГмбХ Способ и установка для извлечения сырьевых материалов из потока оставшегося или собранного материала, образующегося при производстве бумаги, фабрика для производства бумаги
FI97736C (fi) * 1995-03-07 1997-02-10 Ahlstrom Machinery Oy Menetelmä ja laitteisto täyteainepitoisen materiaalin, kuten kierrätyskuidun käsittelyyn
US5715221A (en) * 1995-04-21 1998-02-03 Matsushita Electric Industrial Method for managing defects in an information recording medium, and a device and information recording medium using said method
FI112385B (fi) * 1998-09-23 2003-11-28 Andritz Oy Menetelmä ja laite massan käsittelemiseksi
FI109548B (sv) * 2000-04-19 2002-08-30 Pom Technology Oy Ab Arrangemang för rening av pappersmassa
KR20030010485A (ko) * 2002-03-28 2003-02-05 주식회사 피엠시코리아 원료 자동 정선장치
SE528924C2 (sv) * 2004-11-16 2007-03-20 Metso Paper Inc Metod för att behandla en fibersuspension
US20080308239A1 (en) 2007-06-12 2008-12-18 Hart Peter W Fiber blend having high yield and enhanced pulp performance and method for making same
US20100175840A1 (en) * 2007-06-12 2010-07-15 Hart Peter W High yield and enhanced performance fiber
WO2008153565A1 (fr) 2007-06-12 2008-12-18 Meadwestvaco Corporation Mélange de fibres présentant un rendement élevé et des performances de pâte améliorées, et son procédé de fabrication
FI123023B (fi) * 2009-09-01 2012-10-15 Andritz Oy Menetelmä ja laitteisto suovan erottamiseksi

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1933609A (en) * 1932-02-17 1933-11-07 J O Ross Engineering Corp Multiple stage pulp washer
US3237763A (en) * 1962-07-06 1966-03-01 Wikdahl Nils Anders Lennart Method and apparatus for concentrating fibrous suspensions
CA887765A (en) * 1969-11-21 1971-12-07 Cowan Ben Pulp screening machine
DE2701737B2 (de) * 1977-01-18 1980-03-20 Hermann Finckh Maschinenfabrik Gmbh & Co, 7417 Pfullingen Verfahren zum Aufbereiten und Reinigen von Fasermaterial sowie Anlage zur Durchführung eines solchen Verfahrens
FI62872C (fi) * 1978-06-06 1983-03-10 Ahlstroem Oy Anordning foer silning av fibersuspensioner
ATE16614T1 (de) * 1980-12-31 1985-12-15 Kamyr Ab Verfahren zum regeln eines druckbehaelters zur behandlung von zellstoff.
SE431571C (sv) * 1982-07-02 1985-09-09 Nils Anders Lennart Wikdahl Sett vid rening av en fibersuspension
FI65829C (fi) * 1982-08-06 1984-07-10 Enso Gutzeit Oy Foerfarande foer tvaettning av cellulosa
SE451736B (sv) * 1983-09-19 1987-10-26 Nils Anders Lennart Wikdahl Sett vid urvattning av en vattenhaltig suspension innehallande cellulosafibrer
DE3605259C1 (de) * 1986-02-19 1987-07-02 Finckh Maschf Verfahren und Anlage zur Entfernung von Farbpartikeln aus einer aus Altpapier hergewonnenen Fasersuspension
EP0298499B1 (fr) * 1987-07-08 1994-03-16 A. Ahlstrom Corporation Procédé et appareil d'épaississage d'une suspension fibreuse
SE461104B (sv) * 1988-05-05 1990-01-08 Kamyr Ab Apparat foer uppdelning av en suspension av en fiberhaltig cellulosamassa
SE464640B (sv) * 1988-06-16 1991-05-27 Kamyr Ab Apparat foer silning av en suspension av en fiberhaltig cellulosamassa

Also Published As

Publication number Publication date
US5147504A (en) 1992-09-15
US5112444A (en) 1992-05-12
JPH0351390A (ja) 1991-03-05
JPH086273B2 (ja) 1996-01-24
FI82082C (fi) 1991-12-10
FI891484A0 (fi) 1989-03-29
CA2013011C (fr) 1995-09-26
EP0390403A2 (fr) 1990-10-03
FI82082B (fi) 1990-09-28
EP0390403A3 (fr) 1991-09-18

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Legal Events

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EEER Examination request
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