CA2172285A1 - Method and apparatus for dewatering of a fibre suspension - Google Patents

Method and apparatus for dewatering of a fibre suspension

Info

Publication number
CA2172285A1
CA2172285A1 CA002172285A CA2172285A CA2172285A1 CA 2172285 A1 CA2172285 A1 CA 2172285A1 CA 002172285 A CA002172285 A CA 002172285A CA 2172285 A CA2172285 A CA 2172285A CA 2172285 A1 CA2172285 A1 CA 2172285A1
Authority
CA
Canada
Prior art keywords
fractionator
dewatering apparatus
outlet
dewatering
accept
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
CA002172285A
Other languages
English (en)
French (fr)
Inventor
Kent Strid
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.)
Kvaerner Pulping AS
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 CA2172285A1 publication Critical patent/CA2172285A1/en
Abandoned 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
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/40—Washing the fibres
    • 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
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Drying Of Solid Materials (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
CA002172285A 1993-09-30 1994-09-29 Method and apparatus for dewatering of a fibre suspension Abandoned CA2172285A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9303194-6 1993-09-30
SE9303194A SE501772C2 (sv) 1993-09-30 1993-09-30 Förfarande och anordning för att öka utbytet vid avvattning av en fibersuspension

Publications (1)

Publication Number Publication Date
CA2172285A1 true CA2172285A1 (en) 1995-04-06

Family

ID=20391269

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002172285A Abandoned CA2172285A1 (en) 1993-09-30 1994-09-29 Method and apparatus for dewatering of a fibre suspension

Country Status (11)

Country Link
EP (1) EP0721526B1 (no)
JP (1) JPH09505641A (no)
AT (1) ATE173952T1 (no)
AU (1) AU7826494A (no)
CA (1) CA2172285A1 (no)
DE (1) DE69415035T2 (no)
ES (1) ES2124430T3 (no)
FI (1) FI111276B (no)
NO (1) NO316278B1 (no)
SE (1) SE501772C2 (no)
WO (1) WO1995009268A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0958430A1 (en) * 1996-02-28 1999-11-24 Alfa Laval AB Improved recovery of fine fibers from suspensions containing fibers and contaminants
ATE228183T1 (de) * 1996-08-30 2002-12-15 Voith Paper Fiber Systems Gmbh Vorrichtung zum entwässern einer faserstoffsuspension
FI106386B (fi) 1999-05-03 2001-01-31 Valmet Corp Menetelmä ja laitteisto kuitujen talteenottamiseksi paperitehtaan kiertovedestä

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2666598B1 (fr) * 1990-09-10 1994-05-27 Escher Wyss Gmbh Procede de separation, notamment de tri ou de fractionnement d'une suspension de pate a papier.

Also Published As

Publication number Publication date
FI961452A0 (fi) 1996-03-29
FI111276B (fi) 2003-06-30
EP0721526B1 (en) 1998-12-02
SE9303194L (sv) 1995-03-31
DE69415035D1 (de) 1999-01-14
NO316278B1 (no) 2004-01-05
NO961129L (no) 1996-03-20
ES2124430T3 (es) 1999-02-01
NO961129D0 (no) 1996-03-20
WO1995009268A1 (en) 1995-04-06
DE69415035T2 (de) 1999-05-06
FI961452A (fi) 1996-03-29
SE9303194D0 (sv) 1993-09-30
EP0721526A1 (en) 1996-07-17
AU7826494A (en) 1995-04-18
SE501772C2 (sv) 1995-05-15
JPH09505641A (ja) 1997-06-03
ATE173952T1 (de) 1998-12-15

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Legal Events

Date Code Title Description
FZDE Discontinued