SE9902586L - System och förfarande för syragasdelignifiering av massa av lignocellulosahaltigt material - Google Patents

System och förfarande för syragasdelignifiering av massa av lignocellulosahaltigt material

Info

Publication number
SE9902586L
SE9902586L SE9902586A SE9902586A SE9902586L SE 9902586 L SE9902586 L SE 9902586L SE 9902586 A SE9902586 A SE 9902586A SE 9902586 A SE9902586 A SE 9902586A SE 9902586 L SE9902586 L SE 9902586L
Authority
SE
Sweden
Prior art keywords
approx
oxygen delignification
pulp
low
oxygen gas
Prior art date
Application number
SE9902586A
Other languages
Unknown language ( )
English (en)
Other versions
SE9902586D0 (sv
SE522593C2 (sv
Inventor
Haakan Dahlloef
Martin Ragnar
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=20416399&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE9902586(L) "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
Priority to SE9902586A priority Critical patent/SE522593C2/sv
Publication of SE9902586D0 publication Critical patent/SE9902586D0/sv
Priority to US09/592,135 priority patent/US6391152B1/en
Priority to EP00202159A priority patent/EP1067237B1/en
Priority to DE60028136T priority patent/DE60028136T2/de
Priority to CA002312403A priority patent/CA2312403C/en
Priority to AT00202159T priority patent/ATE327368T1/de
Priority to EP00946715A priority patent/EP1242679B1/en
Priority to ES00946715T priority patent/ES2359546T3/es
Priority to JP2001508408A priority patent/JP4610145B2/ja
Priority to DE60045689T priority patent/DE60045689D1/de
Priority to CA002377546A priority patent/CA2377546C/en
Priority to AU60430/00A priority patent/AU6043000A/en
Priority to AT00946715T priority patent/ATE500383T1/de
Priority to PCT/SE2000/001435 priority patent/WO2001002640A1/en
Priority to BRPI0011960-1A priority patent/BR0011960B1/pt
Priority to EP00946728A priority patent/EP1242680B1/en
Priority to AU60441/00A priority patent/AU6044100A/en
Priority to PCT/SE2000/001453 priority patent/WO2001002641A1/en
Priority to BRPI0011961-0A priority patent/BR0011961B1/pt
Priority to DE60044439T priority patent/DE60044439D1/de
Priority to JP2001508409A priority patent/JP4707293B2/ja
Priority to AT00946728T priority patent/ATE468435T1/de
Priority to CA002374353A priority patent/CA2374353C/en
Priority to US10/030,637 priority patent/US6808596B1/en
Publication of SE9902586L publication Critical patent/SE9902586L/sv
Priority to US10/121,170 priority patent/US6841036B2/en
Publication of SE522593C2 publication Critical patent/SE522593C2/sv
Priority to US11/182,871 priority patent/US20060169429A1/en

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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • 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
    • D21C9/1026—Other features in bleaching processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
SE9902586A 1999-07-06 1999-07-06 System och förfarande för syragasdelignifiering av massa av lignocellulosahaltigt material SE522593C2 (sv)

Priority Applications (26)

Application Number Priority Date Filing Date Title
SE9902586A SE522593C2 (sv) 1999-07-06 1999-07-06 System och förfarande för syragasdelignifiering av massa av lignocellulosahaltigt material
US09/592,135 US6391152B1 (en) 1999-07-06 2000-06-12 Process for the oxygen delignification of pulp in two stages with higher pressure in the second stage
EP00202159A EP1067237B1 (en) 1999-07-06 2000-06-21 System and process for the oxygen delignification of pulp consisting of lignocellulose-containing material
DE60028136T DE60028136T2 (de) 1999-07-06 2000-06-21 Verfahren und Vorrichtung zur Sauerstoffdelignifizierung von lignocellulosischen Materialien
CA002312403A CA2312403C (en) 1999-07-06 2000-06-21 System and process for the oxygen delignification of pulp consisting of lignocellulose-containing material
AT00202159T ATE327368T1 (de) 1999-07-06 2000-06-21 Verfahren und vorrichtung zur sauerstoffdelignifizierung von lignocellulosischen materialien
PCT/SE2000/001435 WO2001002640A1 (en) 1999-07-06 2000-07-05 System and process for the oxygen delignification of pulp consisting of lignocellulose-containing material
BRPI0011960-1A BR0011960B1 (pt) 1999-07-06 2000-07-05 processo para deslignificaÇço com oxigÊnio de uma polpa que consiste de material lignocelulàsico.
AU60430/00A AU6043000A (en) 1999-07-06 2000-07-05 System and process for the oxygen delignification of pulp consisting of lignocellulose-containing material
ES00946715T ES2359546T3 (es) 1999-07-06 2000-07-05 Sistema y proceso para la deslignificación con oxígeno de pasta papelera formada por un material que contiene lignocelulosa.
JP2001508408A JP4610145B2 (ja) 1999-07-06 2000-07-05 リグノセルロース含有材料からなるパルプの酸素脱リグニン装置及び酸素脱リグニン方法
DE60045689T DE60045689D1 (de) 1999-07-06 2000-07-05 Anlage und verfahren zur sauerstoff-delignifizierung von pulpen, die einen lignocellulosehaltigen stoff enthalten
CA002377546A CA2377546C (en) 1999-07-06 2000-07-05 System and process for the oxygen delignification of pulp consisting of lignocellulose-containing material
EP00946715A EP1242679B1 (en) 1999-07-06 2000-07-05 System and process for the oxygen delignification of pulp consisting of lignocellulose-containing material
AT00946715T ATE500383T1 (de) 1999-07-06 2000-07-05 Anlage und verfahren zur sauerstoff- delignifizierung von pulpen, die einen lignocellulosehaltigen stoff enthalten
US10/030,637 US6808596B1 (en) 1999-07-06 2000-07-06 System for the oxygen delignification of pulp consisting of lignocellulose-containing material
CA002374353A CA2374353C (en) 1999-07-06 2000-07-06 System for the oxygen delignification of pulp consisting of lignocellulose-containing material
PCT/SE2000/001453 WO2001002641A1 (en) 1999-07-06 2000-07-06 System for the oxygen delignification of pulp consisting of lignocellulose-containing material
AU60441/00A AU6044100A (en) 1999-07-06 2000-07-06 System for the oxygen delignification of pulp consisting of lignocellulose-containing material
EP00946728A EP1242680B1 (en) 1999-07-06 2000-07-06 System for the oxygen delignification of pulp consisting of lignocellulose-containing material
BRPI0011961-0A BR0011961B1 (pt) 1999-07-06 2000-07-06 sistema de deslignificação com oxigênio de uma polpa que consiste de material lignocelulósico.
DE60044439T DE60044439D1 (de) 1999-07-06 2000-07-06 Verfahren zur sauerstoff-delignifizierung von pulpe, die aus einem lignocellulosehaltigen stoff besteht
JP2001508409A JP4707293B2 (ja) 1999-07-06 2000-07-06 リグノセルロース含有材料から成るパルプの酸素脱リグニン用システム
AT00946728T ATE468435T1 (de) 1999-07-06 2000-07-06 Verfahren zur sauerstoff-delignifizierung von pulpe, die aus einem lignocellulosehaltigen stoff besteht
US10/121,170 US6841036B2 (en) 1999-07-06 2002-04-11 Process for the oxygen delignification of pulp in two stages with higher pressure in the second stage
US11/182,871 US20060169429A1 (en) 1999-07-06 2005-07-16 System and method for oxygen delignification of pulp made for lignocellulosic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9902586A SE522593C2 (sv) 1999-07-06 1999-07-06 System och förfarande för syragasdelignifiering av massa av lignocellulosahaltigt material

Publications (3)

Publication Number Publication Date
SE9902586D0 SE9902586D0 (sv) 1999-07-06
SE9902586L true SE9902586L (sv) 2001-01-07
SE522593C2 SE522593C2 (sv) 2004-02-24

Family

ID=20416399

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9902586A SE522593C2 (sv) 1999-07-06 1999-07-06 System och förfarande för syragasdelignifiering av massa av lignocellulosahaltigt material

Country Status (11)

Country Link
US (4) US6391152B1 (sv)
EP (3) EP1067237B1 (sv)
JP (2) JP4610145B2 (sv)
AT (3) ATE327368T1 (sv)
AU (2) AU6043000A (sv)
BR (2) BR0011960B1 (sv)
CA (3) CA2312403C (sv)
DE (3) DE60028136T2 (sv)
ES (1) ES2359546T3 (sv)
SE (1) SE522593C2 (sv)
WO (2) WO2001002640A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE522593C2 (sv) * 1999-07-06 2004-02-24 Kvaerner Pulping Tech System och förfarande för syragasdelignifiering av massa av lignocellulosahaltigt material
FI20002746A (sv) * 2000-12-14 2002-06-15 Andritz Oy Förfarande och anordning för matning av massa till ett blekningstorn
SE0403202L (sv) * 2004-12-30 2005-10-25 Kvaerner Pulping Tech Metod för syrgasdelignifiering av cellulosamassa med inmixning av kemikalier vid högt tryck
SE540043C2 (sv) * 2015-11-27 2018-03-06 Valmet Oy Method and system for oxygen delignification of cellulose pulp

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1980390A (en) * 1930-11-24 1934-11-13 Celanese Corp Apparatus for digesting cellulose material
US2028419A (en) * 1934-05-31 1936-01-21 Hercules Powder Co Ltd Apparatus for the continuous treatment of fibrous materials
US2771361A (en) * 1951-12-07 1956-11-20 Process Evaluation Devel Defibration processes
US2723194A (en) * 1952-05-06 1955-11-08 Eleanor G Birdseye Process of separating bagasse pith and fiber
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
US4198266A (en) * 1977-10-12 1980-04-15 Airco, Inc. Oxygen delignification of wood pulp
US4259150A (en) * 1978-12-18 1981-03-31 Kamyr Inc. Plural stage mixing and thickening oxygen bleaching process
US4363697A (en) * 1979-12-03 1982-12-14 The Black Clawson Company Method for medium consistency oxygen delignification of pulp
US4689117A (en) * 1980-11-24 1987-08-25 Process Evaluation And Development Corporation Thermomechanical digestion process for enhancing the brightness of cellulose pulp using bleachants
US4431480A (en) * 1981-10-27 1984-02-14 The Black Clawson Company Method and apparatus for controlled addition of alkaline chemicals to an oxygen delignification reaction
JPS6118426A (ja) * 1984-07-05 1986-01-27 Hikoroku Sugiura 流体分散装置
JPH0768675B2 (ja) * 1986-10-13 1995-07-26 新王子製紙株式会社 セルロ−スパルプの酸素による脱リグニン、漂白方法
NO882815L (no) * 1988-06-24 1989-12-27 Sigurd Fongen Fremgangsmaate for fremstilling av cellulosemasse, samt delignifisering, bleking, de-inking og vasking av cellulosefibre og anordning for utfoerelse av fremgangsmaaten.
SE467582B (sv) * 1988-10-18 1992-08-10 Kamyr Ab Saett vid oxygenblekning
US5217575A (en) * 1988-10-18 1993-06-08 Kamyr Ab Process for oxygen bleaching using two vertical reactors
SE467261B (sv) * 1989-12-29 1992-06-22 Kamyr Ab Blekning av cellulosamassa med klordioxid och ozon i ett och samma steg
NZ242792A (en) * 1991-05-24 1993-12-23 Union Camp Patent Holding Two-stage pulp bleaching reactor: pulp mixed with ozone in first stage.
ZA924351B (en) * 1991-06-27 1993-03-31 Ahlstroem Oy Ozone bleaching process
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
SE514543C2 (sv) * 1995-03-08 2001-03-12 Kvaerner Pulping Tech Apparat för inblandning av ett första fluidum i ett andra fluidum
JPH08260370A (ja) * 1995-03-22 1996-10-08 New Oji Paper Co Ltd リグノセルロース物質の漂白方法
SE516489E8 (sv) * 1995-03-28 2015-10-20 Glv Fin Hungary Kft Sätt vid och utrustning för behandling av en fibermassasuspension
SE505141C2 (sv) * 1995-10-23 1997-06-30 Sunds Defibrator Ind Ab Syrgasdelignifiering av massa i två steg med hög satsning av alkali och syrgas och temperatur under 90 C i första steget
US6319357B1 (en) * 1995-10-23 2001-11-20 Valmet Fibertech Aktiebolag Method for two-stage oxygen bleaching and delignification of chemical pulp
BR9611836A (pt) * 1995-12-07 1999-03-09 Beloit Technologies Inc Deslignificação de oxigênio de pasta fluida de poupa de consistência média
ATE193912T1 (de) * 1995-12-07 2000-06-15 Beloit Technologies Inc Delignifizierung eines papierzellstoffs mittlerer konsistenz mittels sauerstoff
BR9708265A (pt) * 1996-03-26 1999-04-13 Sunds Defibrator Ind Ab Processo de deslignificação por oxigénio de pasta química em dois estágios
WO1999019560A1 (en) * 1996-11-25 1999-04-22 A. Ahlström Osakeyhtiö Method and apparatus for heating pulps
SE510740C2 (sv) * 1996-11-26 1999-06-21 Sunds Defibrator Ind Ab Styrning av syrgasdelignifiering
US6773547B2 (en) * 1998-05-08 2004-08-10 American Air Liquide, Inc. Process for the bleaching of low consistency pulp using high partial pressure ozone
SE522593C2 (sv) * 1999-07-06 2004-02-24 Kvaerner Pulping Tech System och förfarande för syragasdelignifiering av massa av lignocellulosahaltigt material
SE525773C2 (sv) * 2003-09-24 2005-04-26 Kvaerner Pulping Tech Metod och arrangemang för syrgasdelignifiering av cellulosamassa med pH-reglering i slutfasen

Also Published As

Publication number Publication date
US6841036B2 (en) 2005-01-11
SE9902586D0 (sv) 1999-07-06
BR0011960B1 (pt) 2013-01-22
AU6044100A (en) 2001-01-22
DE60045689D1 (de) 2011-04-14
CA2312403C (en) 2008-03-18
WO2001002641A1 (en) 2001-01-11
JP2003504525A (ja) 2003-02-04
US6808596B1 (en) 2004-10-26
WO2001002640A1 (en) 2001-01-11
BR0011960A (pt) 2002-03-05
US6391152B1 (en) 2002-05-21
EP1067237B1 (en) 2006-05-24
EP1242680A1 (en) 2002-09-25
DE60028136D1 (de) 2006-06-29
DE60028136T2 (de) 2007-04-12
ATE468435T1 (de) 2010-06-15
CA2377546A1 (en) 2001-01-11
US20060169429A1 (en) 2006-08-03
US20020108729A1 (en) 2002-08-15
AU6043000A (en) 2001-01-22
CA2377546C (en) 2009-09-08
JP4610145B2 (ja) 2011-01-12
CA2312403A1 (en) 2001-01-06
EP1242680B1 (en) 2010-05-19
WO2001002641B1 (en) 2001-02-08
BR0011961A (pt) 2002-03-05
JP2003504526A (ja) 2003-02-04
EP1242679B1 (en) 2011-03-02
ES2359546T3 (es) 2011-05-24
EP1242679A1 (en) 2002-09-25
EP1067237A1 (en) 2001-01-10
ATE327368T1 (de) 2006-06-15
ATE500383T1 (de) 2011-03-15
DE60044439D1 (de) 2010-07-01
BR0011961B1 (pt) 2011-10-04
CA2374353A1 (en) 2001-01-11
JP4707293B2 (ja) 2011-06-22
CA2374353C (en) 2009-06-30
SE522593C2 (sv) 2004-02-24

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