PT826086E - Processo e dispositivo de aquecimento e de pressurizacao de uma suspensao de pasta de fibras durante o transporte para um reactor de branqueamento - Google Patents

Processo e dispositivo de aquecimento e de pressurizacao de uma suspensao de pasta de fibras durante o transporte para um reactor de branqueamento

Info

Publication number
PT826086E
PT826086E PT96908411T PT96908411T PT826086E PT 826086 E PT826086 E PT 826086E PT 96908411 T PT96908411 T PT 96908411T PT 96908411 T PT96908411 T PT 96908411T PT 826086 E PT826086 E PT 826086E
Authority
PT
Portugal
Prior art keywords
suspension
reactor
pulp suspension
pressure
temperature
Prior art date
Application number
PT96908411T
Other languages
English (en)
Inventor
Hakan Damberg
Original Assignee
Kvaerner Pulping Tech
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=20397694&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT826086(E) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech
Publication of PT826086E publication Critical patent/PT826086E/pt

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
    • D21C9/10—Bleaching ; Apparatus therefor
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Noodles (AREA)
  • Preliminary Treatment Of Fibers (AREA)
PT96908411T 1995-03-28 1996-03-04 Processo e dispositivo de aquecimento e de pressurizacao de uma suspensao de pasta de fibras durante o transporte para um reactor de branqueamento PT826086E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9501094A SE516489E8 (sv) 1995-03-28 1995-03-28 Sätt vid och utrustning för behandling av en fibermassasuspension

Publications (1)

Publication Number Publication Date
PT826086E true PT826086E (pt) 2002-04-29

Family

ID=20397694

Family Applications (1)

Application Number Title Priority Date Filing Date
PT96908411T PT826086E (pt) 1995-03-28 1996-03-04 Processo e dispositivo de aquecimento e de pressurizacao de uma suspensao de pasta de fibras durante o transporte para um reactor de branqueamento

Country Status (9)

Country Link
US (1) US6221208B1 (pt)
EP (1) EP0826086B2 (pt)
JP (1) JP3817264B2 (pt)
AT (1) ATE208444T1 (pt)
DE (1) DE69616779T3 (pt)
ES (1) ES2168122T3 (pt)
PT (1) PT826086E (pt)
SE (1) SE516489E8 (pt)
WO (1) WO1996030586A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001520328A (ja) * 1997-10-14 2001-10-30 エイ．アフルストロム オサケユキチュア パルプを加熱する方法および装置
SE522593C2 (sv) * 1999-07-06 2004-02-24 Kvaerner Pulping Tech System och förfarande för syragasdelignifiering av massa av lignocellulosahaltigt material
FI20002746A7 (fi) * 2000-12-14 2002-06-15 Andritz Oy Menetelmä ja laite massan syöttämiseksi valkaisutorniin
US7490975B2 (en) * 2004-06-07 2009-02-17 Acushnet Company Golf ball mixing and dispensing apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI53848C (fi) * 1973-09-03 1978-08-10 Rauma Repola Oy Foerfarande foer behandling av fibermassa med syre under alkaliska betingelser vid foerhoejt tryck och temperatur
US5217575A (en) * 1988-10-18 1993-06-08 Kamyr Ab Process for oxygen bleaching using two vertical reactors
US5690786A (en) † 1991-11-26 1997-11-25 Air Products And Chemicals Inc. Process for the treatment of pulp with oxygen and steam using ejectors
US5460696A (en) † 1993-08-12 1995-10-24 The Boc Group, Inc. Oxygen delignification method incorporating wood pulp mixing apparatus
JP2001520328A (ja) † 1997-10-14 2001-10-30 エイ．アフルストロム オサケユキチュア パルプを加熱する方法および装置

Also Published As

Publication number Publication date
EP0826086A1 (en) 1998-03-04
EP0826086B1 (en) 2001-11-07
ATE208444T1 (de) 2001-11-15
SE9501094L (sv) 1996-09-29
ES2168122T3 (es) 2002-06-01
SE9501094D0 (sv) 1995-03-28
WO1996030586A1 (en) 1996-10-03
SE516489C2 (sv) 2002-01-22
US6221208B1 (en) 2001-04-24
EP0826086B2 (en) 2008-01-09
JP3817264B2 (ja) 2006-09-06
JPH11502574A (ja) 1999-03-02
SE516489E8 (sv) 2015-10-20
DE69616779D1 (de) 2001-12-13
DE69616779T2 (de) 2002-08-01
DE69616779T3 (de) 2008-05-21
SE516489E (sv) 2007-10-16

Similar Documents

Publication Publication Date Title
NO914334D0 (no) Fremgangsmaate og anlegg for behandling av vaesker inneholdende skadelige stoffer
SE0802039L (sv) Matning av finfördelat fibermaterial
EP0511433B1 (en) Medium consistency pulp ozone bleaching
SE9901264D0 (sv) Method and apparatus for pulping with controlled heating to improve delignification and pulp strength
MX9204014A (es) Metodo y aparato para el tratamiento de astillas con licor negro calentado.
CA2468540A1 (en) Removal of inorganic elements from wood chips
ES2050747T3 (es) Procedimiento para el blanqueo de pasta papelera.
ES2168122T3 (es) Metodo y aparato para calentar y presurizar una suspension de pasta de fibras durante el transporte a un reactor de blanqueo.
ES8401311A1 (es) Procedimiento e instalacion correspondiente para la desactivacion enzimatica de frutas y vegetales.
ATE179867T1 (de) Verfahren und vorrichtung zur behandlung von pflanzlichen produkten
BR9303032A (pt) Processo para o tratamento de solucoes aquosas de processo,processo para melhorar a estabilidade de peroxido de hidrogenio introduzido em uma solucao aquosa de processamento,processo em multi-estagio para o alvejamento de polpa aquosa e processo para tratar solucoes do processo que contem microorganismos catalase positivos
SE9602602D0 (sv) Förfarande för klordioxidblekning av pappersmassa
FI972375A0 (fi) Menetelmä paineistettua peroksidivalkaisua varten
FI934056L (fi) Menetelmä massan valkaisemiseksi
ES2169268T3 (es) Un metodo y un dispositivo para tratar un producto de huevo liquido.
SE9401628L (sv) Förfarande vid syrgasdelignifiering
ATE175317T1 (de) Verfahren zur verminderung des gewichtsverlustes von gemüse nach der bleiche und/oder kochen
JPH05169406A (ja) 杉木材の漂白処理方法
SE9500573D0 (sv) Bleaching pulp with peroxide at superatmospheric pressure and in multiple stages
GB189813032A (en) A Process for Transforming Yeasts into Soluble Alimentary Matters.
FI953907L (fi) Menetelmä rehumassan kypsentämiseksi
FI953074L (fi) Menetelmä ja laitteisto massan käsittelemiseksi
SE9804024L (sv) Förfarande för behandling av svartlut