DE69941984D1 - Verfahren und vorrichtung zum waschen einer mischung von faserstoffsuspensionen - Google Patents

Verfahren und vorrichtung zum waschen einer mischung von faserstoffsuspensionen

Info

Publication number
DE69941984D1
DE69941984D1 DE69941984T DE69941984T DE69941984D1 DE 69941984 D1 DE69941984 D1 DE 69941984D1 DE 69941984 T DE69941984 T DE 69941984T DE 69941984 T DE69941984 T DE 69941984T DE 69941984 D1 DE69941984 D1 DE 69941984D1
Authority
DE
Germany
Prior art keywords
fiber pulp
mixture
wires
washing
water
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 - Lifetime
Application number
DE69941984T
Other languages
English (en)
Inventor
Vesa Juutinen
Jouko Hautala
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.)
Metso Paper Oy
Original Assignee
Metso Paper Oy
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 Metso Paper Oy filed Critical Metso Paper Oy
Application granted granted Critical
Publication of DE69941984D1 publication Critical patent/DE69941984D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
    • 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
    • D21F1/80—Pulp catching, de-watering, or recovering; Re-use of pulp-water using endless screening belts

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
DE69941984T 1998-09-14 1999-09-14 Verfahren und vorrichtung zum waschen einer mischung von faserstoffsuspensionen Expired - Lifetime DE69941984D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI981974A FI114812B (fi) 1998-09-14 1998-09-14 Menetelmä ja laite kuitumassaseoksen pesemiseksi
PCT/FI1999/000751 WO2000015900A1 (en) 1998-09-14 1999-09-14 Method and apparatus for washing fibre pulp mixture

Publications (1)

Publication Number Publication Date
DE69941984D1 true DE69941984D1 (de) 2010-03-18

Family

ID=8552481

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69941984T Expired - Lifetime DE69941984D1 (de) 1998-09-14 1999-09-14 Verfahren und vorrichtung zum waschen einer mischung von faserstoffsuspensionen

Country Status (12)

Country Link
US (1) US20020056532A1 (de)
EP (1) EP1115945B1 (de)
JP (1) JP2002525446A (de)
KR (1) KR20010075065A (de)
CN (1) CN1156629C (de)
AT (1) ATE456700T1 (de)
AU (1) AU5749399A (de)
BR (1) BR9913695A (de)
CA (1) CA2343957A1 (de)
DE (1) DE69941984D1 (de)
FI (1) FI114812B (de)
WO (1) WO2000015900A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100858678B1 (ko) * 2006-09-01 2008-09-17 한국생산기술연구원 불순입자 제거 장치
FI120880B (fi) * 2008-10-24 2010-04-15 Metso Paper Inc Muodostusosa

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142657C2 (de) * 1981-09-29 1985-06-20 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Entwässerungsvorrichtung
AT376722B (de) * 1983-02-09 1984-12-27 Andritz Ag Maschf Entwaesserungsmaschine fuer zellstoff od. dgl. fasermaterial
AT402370B (de) 1991-06-13 1997-04-25 Andritz Patentverwaltung Doppelsiebentwässerungseinrichtung

Also Published As

Publication number Publication date
US20020056532A1 (en) 2002-05-16
FI981974A0 (fi) 1998-09-14
EP1115945B1 (de) 2010-01-27
ATE456700T1 (de) 2010-02-15
EP1115945A1 (de) 2001-07-18
JP2002525446A (ja) 2002-08-13
CN1318119A (zh) 2001-10-17
FI114812B (fi) 2004-12-31
FI981974A (fi) 2000-03-15
KR20010075065A (ko) 2001-08-09
WO2000015900A1 (en) 2000-03-23
AU5749399A (en) 2000-04-03
CA2343957A1 (en) 2000-03-23
BR9913695A (pt) 2001-06-05
CN1156629C (zh) 2004-07-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition