SE501772C2 - Förfarande och anordning för att öka utbytet vid avvattning av en fibersuspension - Google Patents

Förfarande och anordning för att öka utbytet vid avvattning av en fibersuspension

Info

Publication number
SE501772C2
SE501772C2 SE9303194A SE9303194A SE501772C2 SE 501772 C2 SE501772 C2 SE 501772C2 SE 9303194 A SE9303194 A SE 9303194A SE 9303194 A SE9303194 A SE 9303194A SE 501772 C2 SE501772 C2 SE 501772C2
Authority
SE
Sweden
Prior art keywords
fractionator
outlet
dewaterer
fractions
increasing
Prior art date
Application number
SE9303194A
Other languages
English (en)
Swedish (sv)
Other versions
SE9303194L (sv
SE9303194D0 (sv
Inventor
Kent Strid
Original Assignee
Kvaerner Pulp Equipment 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 Pulp Equipment As filed Critical Kvaerner Pulp Equipment As
Priority to SE9303194A priority Critical patent/SE501772C2/sv
Publication of SE9303194D0 publication Critical patent/SE9303194D0/xx
Priority to AU78264/94A priority patent/AU7826494A/en
Priority to PCT/SE1994/000899 priority patent/WO1995009268A1/en
Priority to EP94929079A priority patent/EP0721526B1/en
Priority to JP7510256A priority patent/JPH09505641A/ja
Priority to AT94929079T priority patent/ATE173952T1/de
Priority to DE69415035T priority patent/DE69415035T2/de
Priority to ES94929079T priority patent/ES2124430T3/es
Priority to CA002172285A priority patent/CA2172285A1/en
Publication of SE9303194L publication Critical patent/SE9303194L/
Publication of SE501772C2 publication Critical patent/SE501772C2/sv
Priority to NO19961129A priority patent/NO316278B1/no
Priority to FI961452A priority patent/FI111276B/fi

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)
  • Preliminary Treatment Of Fibers (AREA)
  • Drying Of Solid Materials (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
SE9303194A 1993-09-30 1993-09-30 Förfarande och anordning för att öka utbytet vid avvattning av en fibersuspension SE501772C2 (sv)

Priority Applications (11)

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
CA002172285A CA2172285A1 (en) 1993-09-30 1994-09-29 Method and apparatus for dewatering of a fibre suspension
JP7510256A JPH09505641A (ja) 1993-09-30 1994-09-29 繊維懸濁液の脱水方法及び装置
PCT/SE1994/000899 WO1995009268A1 (en) 1993-09-30 1994-09-29 Method and apparatus for dewatering of a fibre suspension
EP94929079A EP0721526B1 (en) 1993-09-30 1994-09-29 Method and apparatus for dewatering of a fibre suspension
AU78264/94A AU7826494A (en) 1993-09-30 1994-09-29 Method and apparatus for dewatering of a fibre suspension
AT94929079T ATE173952T1 (de) 1993-09-30 1994-09-29 Verfahren und vorrichtung zur entwässerung einer faserstoffsuspension
DE69415035T DE69415035T2 (de) 1993-09-30 1994-09-29 Verfahren und vorrichtung zur entwässerung einer faserstoffsuspension
ES94929079T ES2124430T3 (es) 1993-09-30 1994-09-29 Metodo y aparato para deshidratar una suspension de fibras.
NO19961129A NO316278B1 (no) 1993-09-30 1996-03-20 Fremgangsmåte og anordning for å öke utbyttet for en avvanningsanordning for en fibersuspensjon
FI961452A FI111276B (fi) 1993-09-30 1996-03-29 Menetelmä ja laite veden poistamiseksi kuitususpensiosta

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 (3)

Publication Number Publication Date
SE9303194D0 SE9303194D0 (sv) 1993-09-30
SE9303194L SE9303194L (sv) 1995-03-31
SE501772C2 true SE501772C2 (sv) 1995-05-15

Family

ID=20391269

Family Applications (1)

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

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
JPH09505641A (ja) 1997-06-03
ATE173952T1 (de) 1998-12-15
CA2172285A1 (en) 1995-04-06

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Legal Events

Date Code Title Description
NUG Patent has lapsed