ATE173952T1 - Verfahren und vorrichtung zur entwässerung einer faserstoffsuspension - Google Patents

Verfahren und vorrichtung zur entwässerung einer faserstoffsuspension

Info

Publication number
ATE173952T1
ATE173952T1 AT94929079T AT94929079T ATE173952T1 AT E173952 T1 ATE173952 T1 AT E173952T1 AT 94929079 T AT94929079 T AT 94929079T AT 94929079 T AT94929079 T AT 94929079T AT E173952 T1 ATE173952 T1 AT E173952T1
Authority
AT
Austria
Prior art keywords
fractionator
dewatering apparatus
dewatering
fiber suspension
fractioning
Prior art date
Application number
AT94929079T
Other languages
German (de)
English (en)
Inventor
Kent Strid
Original Assignee
Kvaerner Pulping As
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 Kvaerner Pulping As filed Critical Kvaerner Pulping As
Application granted granted Critical
Publication of ATE173952T1 publication Critical patent/ATE173952T1/de

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)
AT94929079T 1993-09-30 1994-09-29 Verfahren und vorrichtung zur entwässerung einer faserstoffsuspension ATE173952T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
ATE173952T1 true ATE173952T1 (de) 1998-12-15

Family

ID=20391269

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94929079T ATE173952T1 (de) 1993-09-30 1994-09-29 Verfahren und vorrichtung zur entwässerung einer faserstoffsuspension

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
CA2172285A1 (en) 1995-04-06

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee