DE69415035T2 - Verfahren und vorrichtung zur entwässerung einer faserstoffsuspension - Google Patents

Verfahren und vorrichtung zur entwässerung einer faserstoffsuspension

Info

Publication number
DE69415035T2
DE69415035T2 DE69415035T DE69415035T DE69415035T2 DE 69415035 T2 DE69415035 T2 DE 69415035T2 DE 69415035 T DE69415035 T DE 69415035T DE 69415035 T DE69415035 T DE 69415035T DE 69415035 T2 DE69415035 T2 DE 69415035T2
Authority
DE
Germany
Prior art keywords
fiber
fractionator
dewatering apparatus
draining
suspension
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.)
Expired - Fee Related
Application number
DE69415035T
Other languages
English (en)
Other versions
DE69415035D1 (de
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
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 DE69415035D1 publication Critical patent/DE69415035D1/de
Publication of DE69415035T2 publication Critical patent/DE69415035T2/de
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
    • 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)
DE69415035T 1993-09-30 1994-09-29 Verfahren und vorrichtung zur entwässerung einer faserstoffsuspension Expired - Fee Related DE69415035T2 (de)

Applications Claiming Priority (2)

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
PCT/SE1994/000899 WO1995009268A1 (en) 1993-09-30 1994-09-29 Method and apparatus for dewatering of a fibre suspension

Publications (2)

Publication Number Publication Date
DE69415035D1 DE69415035D1 (de) 1999-01-14
DE69415035T2 true DE69415035T2 (de) 1999-05-06

Family

ID=20391269

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69415035T Expired - Fee Related DE69415035T2 (de) 1993-09-30 1994-09-29 Verfahren und vorrichtung zur entwässerung einer faserstoffsuspension

Country Status (11)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0958430A1 (de) * 1996-02-28 1999-11-24 Alfa Laval AB Verbesserte rückgewinnung von dünnen fasern aus suspensionen von fasern und verunreinigungen
DE59708756D1 (de) * 1996-08-30 2003-01-02 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
CA2172285A1 (en) 1995-04-06
JPH09505641A (ja) 1997-06-03
EP0721526B1 (de) 1998-12-02
NO316278B1 (no) 2004-01-05
EP0721526A1 (de) 1996-07-17
ES2124430T3 (es) 1999-02-01
SE9303194D0 (sv) 1993-09-30
ATE173952T1 (de) 1998-12-15
SE9303194L (sv) 1995-03-31
NO961129L (no) 1996-03-20
WO1995009268A1 (en) 1995-04-06
FI961452A (fi) 1996-03-29
SE501772C2 (sv) 1995-05-15
NO961129D0 (no) 1996-03-20
FI111276B (fi) 2003-06-30
FI961452A0 (fi) 1996-03-29
DE69415035D1 (de) 1999-01-14
AU7826494A (en) 1995-04-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee