ZA967658B - Method and apparatus for cleaning a fiber pulp washer froms stickles - Google Patents

Method and apparatus for cleaning a fiber pulp washer froms stickles

Info

Publication number
ZA967658B
ZA967658B ZA967658A ZA967658A ZA967658B ZA 967658 B ZA967658 B ZA 967658B ZA 967658 A ZA967658 A ZA 967658A ZA 967658 A ZA967658 A ZA 967658A ZA 967658 B ZA967658 B ZA 967658B
Authority
ZA
South Africa
Prior art keywords
stage
washing
filtrate
pct
washing stage
Prior art date
Application number
ZA967658A
Other languages
English (en)
Inventor
Kaj Henricson
Pekka Kaarakainen
Seppo Kokkonen
Anssi Luostarinen
Harri Qvintus
Erkki Savolainen
Pekka Tervola
Original Assignee
Ahlstrom Machinery 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8543992&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA967658(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ahlstrom Machinery Oy filed Critical Ahlstrom Machinery Oy
Publication of ZA967658B publication Critical patent/ZA967658B/xx

Links

Classifications

    • 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
    • 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
    • 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
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Cleaning By Liquid Or Steam (AREA)
ZA967658A 1995-09-11 1996-09-11 Method and apparatus for cleaning a fiber pulp washer froms stickles ZA967658B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI954259A FI107742B (fi) 1995-09-11 1995-09-11 Menetelmä ja laite massan käsittelemiseksi

Publications (1)

Publication Number Publication Date
ZA967658B true ZA967658B (en) 1997-04-16

Family

ID=8543992

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA967249A ZA967249B (en) 1995-09-11 1996-08-27 Method and apparatus fro treating pulp
ZA967658A ZA967658B (en) 1995-09-11 1996-09-11 Method and apparatus for cleaning a fiber pulp washer froms stickles

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ZA967249A ZA967249B (en) 1995-09-11 1996-08-27 Method and apparatus fro treating pulp

Country Status (17)

Country Link
US (2) US6159338A (xx)
EP (1) EP0856079B1 (xx)
JP (1) JPH11512491A (xx)
AT (1) ATE199750T1 (xx)
CA (1) CA2231551C (xx)
CZ (1) CZ69998A3 (xx)
DE (1) DE69612105T2 (xx)
ES (1) ES2156288T3 (xx)
FI (1) FI107742B (xx)
HU (1) HU222667B1 (xx)
NO (1) NO981055L (xx)
PL (1) PL182582B1 (xx)
PT (1) PT856079E (xx)
RU (1) RU2162496C2 (xx)
SK (1) SK31998A3 (xx)
WO (1) WO1997010379A1 (xx)
ZA (2) ZA967249B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5741399A (en) * 1996-06-24 1998-04-21 Beloit Technologies, Inc. Pulp washing method
EP0956388A1 (en) * 1997-01-31 1999-11-17 Ahlstrom Machinery Oy Feeding of washing liquid in a pulp washer
FI112957B (fi) * 1999-07-21 2004-02-13 Metso Paper Pori Oy Menetelmä ja laite massan pesemiseksi
US20040060674A1 (en) * 2002-10-01 2004-04-01 George Seymour Method for measuring the percent consistency of pulp leaving a blow tank
US20060060814A1 (en) * 2002-12-17 2006-03-23 Lucyna Pawlowska Alkenylsuccinic anhydride surface-applied system and method for using the same
FI121792B (fi) * 2003-06-30 2011-04-15 Andritz Oy Menetelmä massan käsittelemiseksi kemiallisen massan valkaisun yhteydessä
DE102004033328A1 (de) * 2004-07-09 2006-02-09 Bhs-Sonthofen Gmbh Filter mit Feststoff-Resuspendierung
FI122775B (fi) 2004-09-07 2012-06-29 Andritz Oy Laite ja menetelmä massan käsittelemiseksi
SE528716C8 (sv) * 2005-06-03 2007-04-24 Metso Paper Inc Anordning för behandling av cellulosamassa i en tvättanordning
SE528729E (sv) * 2005-06-03 2015-12-15 Metso Paper Inc Anordning för behandling av cellulosamassa
SE528715C2 (sv) * 2005-06-03 2007-01-30 Metso Paper Inc Anordning för behandling av cellulosamassa i en tvättanordning anpassad för att möjliggöra snedställning av de ingående längsgående tätningarna
SE531847E (sv) * 2007-12-13 2012-09-11 Metso Paper Inc Apparat för tvättning och avvattning av massa
US7976682B2 (en) * 2008-09-23 2011-07-12 Andritz Inc. Hinged screen plate for drum pulp washer and method for cleaning the plate
JP2012504488A (ja) * 2008-10-02 2012-02-23 グリフォン エンヴィロンメンタル，エルエルシー 懸濁液液体抜き取り装置および方法
EP3030711B1 (en) * 2014-07-01 2017-08-09 Sulzer Management AG A method of and an arrangement for introducing process liquid from a treatment step to a washing and/or filtering apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454970A (en) * 1965-09-22 1969-07-15 Lionel M Sutherland Apparatus and process for washing a pulp web
SE426607B (sv) * 1982-03-29 1983-01-31 Kamyr Ab Sett att behandla en massasuspension som er i rorelse lengs en bana medelst fortrengning av massans suspensionsvetska med en eller flera ersettningsvetskor
FI74752C (fi) * 1986-03-20 1992-12-01 Ahlstroem Oy Foerfarande och anordning foer tvaettning av cellulosa
US5741399A (en) * 1996-06-24 1998-04-21 Beloit Technologies, Inc. Pulp washing method

Also Published As

Publication number Publication date
EP0856079A1 (en) 1998-08-05
HU222667B1 (hu) 2003-09-29
RU2162496C2 (ru) 2001-01-27
NO981055D0 (no) 1998-03-10
CA2231551A1 (en) 1997-03-20
US6461473B1 (en) 2002-10-08
HUP9900013A3 (en) 2000-07-28
ZA967249B (en) 1997-03-03
NO981055L (no) 1998-05-07
PL182582B1 (pl) 2002-01-31
FI954259A (fi) 1997-03-12
PL325524A1 (en) 1998-08-03
CA2231551C (en) 2002-07-09
WO1997010379A1 (en) 1997-03-20
HUP9900013A2 (hu) 1999-04-28
DE69612105D1 (de) 2001-04-19
CZ69998A3 (cs) 1998-08-12
EP0856079B1 (en) 2001-03-14
ATE199750T1 (de) 2001-03-15
FI954259A0 (fi) 1995-09-11
SK31998A3 (en) 1998-11-04
ES2156288T3 (es) 2001-06-16
DE69612105T2 (de) 2001-08-02
PT856079E (pt) 2001-06-29
US6159338A (en) 2000-12-12
FI107742B (fi) 2001-09-28
JPH11512491A (ja) 1999-10-26

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