ATE208444T1 - Verfahren und vorrichtung zur heizung und druckerhöhung eines faserzellstoffes beim transport zu einem bleichreaktor - Google Patents

Verfahren und vorrichtung zur heizung und druckerhöhung eines faserzellstoffes beim transport zu einem bleichreaktor

Info

Publication number
ATE208444T1
ATE208444T1 AT96908411T AT96908411T ATE208444T1 AT E208444 T1 ATE208444 T1 AT E208444T1 AT 96908411 T AT96908411 T AT 96908411T AT 96908411 T AT96908411 T AT 96908411T AT E208444 T1 ATE208444 T1 AT E208444T1
Authority
AT
Austria
Prior art keywords
reactor
pulp suspension
pressure
suspension
temperature
Prior art date
Application number
AT96908411T
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=ATE208444(T1) "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
Application granted granted Critical
Publication of ATE208444T1 publication Critical patent/ATE208444T1/de

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)
  • Preliminary Treatment Of Fibers (AREA)
  • Noodles (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
AT96908411T 1995-03-28 1996-03-04 Verfahren und vorrichtung zur heizung und druckerhöhung eines faserzellstoffes beim transport zu einem bleichreaktor ATE208444T1 (de)

Applications Claiming Priority (2)

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
PCT/SE1996/000280 WO1996030586A1 (en) 1995-03-28 1996-03-04 Method and equipment for heating and pressuring a fibre pulp suspension during transportation to a bleaching reactor

Publications (1)

Publication Number Publication Date
ATE208444T1 true ATE208444T1 (de) 2001-11-15

Family

ID=20397694

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96908411T ATE208444T1 (de) 1995-03-28 1996-03-04 Verfahren und vorrichtung zur heizung und druckerhöhung eines faserzellstoffes beim transport zu einem bleichreaktor

Country Status (9)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6491787B2 (en) 1997-10-14 2002-12-10 Andritz Oy Method for heating pulps
SE522593C2 (sv) * 1999-07-06 2004-02-24 Kvaerner Pulping Tech System och förfarande för syragasdelignifiering av massa av lignocellulosahaltigt material
FI20002746A (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
US6491787B2 (en) † 1997-10-14 2002-12-10 Andritz Oy Method for heating pulps

Also Published As

Publication number Publication date
JP3817264B2 (ja) 2006-09-06
SE516489C2 (sv) 2002-01-22
US6221208B1 (en) 2001-04-24
ES2168122T3 (es) 2002-06-01
SE9501094L (sv) 1996-09-29
SE516489E8 (sv) 2015-10-20
WO1996030586A1 (en) 1996-10-03
PT826086E (pt) 2002-04-29
JPH11502574A (ja) 1999-03-02
EP0826086B1 (de) 2001-11-07
EP0826086B2 (de) 2008-01-09
DE69616779T3 (de) 2008-05-21
SE516489E (sv) 2002-01-22
SE9501094D0 (sv) 1995-03-28
DE69616779D1 (de) 2001-12-13
DE69616779T2 (de) 2002-08-01
EP0826086A1 (de) 1998-03-04

Similar Documents

Publication Publication Date Title
HUT66839A (en) Method and apparatous for treating of liquids contain dangerous material
DE3875893T2 (de) Verfahren zur ozonbehandlung von lignocellulosematerialien, insbesondere papiermassen, und reaktor zum ausfuehren des verfahrens.
EP0511433B1 (de) Ozonbleichen von Zellstoff mittlerer Konsistenz
CA2468540A1 (en) Removal of inorganic elements from wood chips
ATE208444T1 (de) Verfahren und vorrichtung zur heizung und druckerhöhung eines faserzellstoffes beim transport zu einem bleichreaktor
ATE136073T1 (de) Verfahren in zusammenhang mit dem zellstoffbleichen
DK446385D0 (da) Fremgangsmaade og apparat til impraegnering af traemateriale
DE3882508D1 (de) Verfahren und mittel um die entleerung eines fallrohrs oder dergleichen zu erleichtern und die behandlung von pulpe im besagten fass.
ATE179867T1 (de) Verfahren und vorrichtung zur behandlung von pflanzlichen produkten
ATE208898T1 (de) Verfahren und vorrichtung zur bestimmung produktspezifischer qualitätsparameter einer flüssigkeit
DE69520440D1 (de) Verfahren und vorrichtung zum kontinuierlichen herstellen von zellstoffbrei
JP3268683B2 (ja) 木材の処理方法及びその装置
HUP0204152A2 (en) Method of impregnation
DE69520889D1 (de) Verfahren zum druckperoxidbleichen
SE9303451D0 (sv) Sätt och anordning för att avlägsna gas ur en fibervätskesuspension
CA2156523A1 (en) Wood pulp processing apparatus and method
FI943001A (fi) Menetelmä ja laitteisto massan käsittelemiseksi
SE9402542D0 (sv) Förfarande och anordning vid blekning med trycksatt peroxid
ATE131886T1 (de) Verfahren zum bleichen von zellstoffen in aliphatischen monocarbonsäuren

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
UEP Publication of translation of european patent specification

Ref document number: 0826086

Country of ref document: EP

EEIH Change in the person of patent owner