ES2156288T3 - Suministro de liquido de lavado en un dispositivo de lavado de fraccionamiento y de varias fases. - Google Patents

Suministro de liquido de lavado en un dispositivo de lavado de fraccionamiento y de varias fases.

Info

Publication number
ES2156288T3
ES2156288T3 ES96928267T ES96928267T ES2156288T3 ES 2156288 T3 ES2156288 T3 ES 2156288T3 ES 96928267 T ES96928267 T ES 96928267T ES 96928267 T ES96928267 T ES 96928267T ES 2156288 T3 ES2156288 T3 ES 2156288T3
Authority
ES
Spain
Prior art keywords
washing
pulp
stage
fractioning
supply
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
ES96928267T
Other languages
English (en)
Inventor
Harri Qvintus
Pekka Tervola
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.)
Andritz Oy
Original Assignee
Andritz 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=ES2156288(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Andritz Oy filed Critical Andritz Oy
Application granted granted Critical
Publication of ES2156288T3 publication Critical patent/ES2156288T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)

Abstract

LA PRESENTE INVENCION ESTA RELACIONADA CON UN METODO Y UN APARATO PARA INTENSIFICAR EL LAVADO DE PULPA EN VARIOS APARATOS DE LAVADO. EL METODO Y APARATO DE LA INVENCION SON PARTICULARMENTE APLICABLES EN CONEXION CON LOS LLAMADOS LAVADORES DRUM DISPLACER, LAVADORES DD, FABRICADOS POR A. AHLSTROM CORPORATION, Y TAMBIEN EN ALGUNAS PRENSAS DE LAVADO. EL METODO PARA EFECTUAR EL LAVADO CON DESPLAZAMIENTO DE LA PULPA, QUE INCLUYE ALIMENTAR LA PULPA A LAVAR A UN SISTEMA DE LAVADO DE ETAPA UNICA O MULTIPLES ETAPAS, LAVAR EN EL LA PULPA Y DESCARGAR LA PULPA DEL SISTEMA, Y ALIMENTAR LIQUIDO DE LAVADO AL SISTEMA, Y DESCARGAR AL MENOS UN FILTRADO DEL SISTEMA, SE CARACTERIZA PORQUE AL MENOS UNA PORCION DEL FILTRADO DE UNA ETAPA DE SUCCION, PRENSA Y/O ESPESADO QUE SIGUE AL LAVADO PROPIAMENTE DICHO ES GUIADO AL LAVADO O ETAPA DE LAVADO PRECEDENTE PARA SERVIR COMO LIQUIDO DE LAVADO.
ES96928267T 1995-09-11 1996-05-31 Suministro de liquido de lavado en un dispositivo de lavado de fraccionamiento y de varias fases. Expired - Lifetime ES2156288T3 (es)

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
ES2156288T3 true ES2156288T3 (es) 2001-06-16

Family

ID=8543992

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96928267T Expired - Lifetime ES2156288T3 (es) 1995-09-11 1996-05-31 Suministro de liquido de lavado en un dispositivo de lavado de fraccionamiento y de varias fases.

Country Status (17)

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

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
ZA967658B (en) 1997-04-16
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
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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