SE522593C2 - System och förfarande för syragasdelignifiering av massa av lignocellulosahaltigt material - Google Patents
System och förfarande för syragasdelignifiering av massa av lignocellulosahaltigt materialInfo
- Publication number
- SE522593C2 SE522593C2 SE9902586A SE9902586A SE522593C2 SE 522593 C2 SE522593 C2 SE 522593C2 SE 9902586 A SE9902586 A SE 9902586A SE 9902586 A SE9902586 A SE 9902586A SE 522593 C2 SE522593 C2 SE 522593C2
- Authority
- SE
- Sweden
- Prior art keywords
- oxygen
- pulp
- delignment
- minutes
- bar
- Prior art date
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)
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 |
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 |
DE60028136T DE60028136T2 (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 |
CA002377546A CA2377546C (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 |
BRPI0011960-1A BR0011960B1 (pt) | 1999-07-06 | 2000-07-05 | processo para deslignificaÇço com oxigÊnio de uma polpa que consiste de material lignocelulàsico. |
DE60045689T DE60045689D1 (de) | 1999-07-06 | 2000-07-05 | Anlage und verfahren zur sauerstoff-delignifizierung von pulpen, die einen lignocellulosehaltigen stoff enthalten |
EP00946715A EP1242679B1 (en) | 1999-07-06 | 2000-07-05 | System and process for the oxygen delignification of pulp consisting of lignocellulose-containing material |
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 |
US10/030,637 US6808596B1 (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. |
EP00946728A EP1242680B1 (en) | 1999-07-06 | 2000-07-06 | System for the oxygen delignification of pulp consisting of lignocellulose-containing material |
DE60044439T DE60044439D1 (de) | 1999-07-06 | 2000-07-06 | Verfahren zur sauerstoff-delignifizierung von pulpe, die aus einem lignocellulosehaltigen stoff besteht |
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 |
AT00946728T ATE468435T1 (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 |
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 SE9902586L (sv) | 2001-01-07 |
SE522593C2 true 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 (ja) |
EP (3) | EP1067237B1 (ja) |
JP (2) | JP4610145B2 (ja) |
AT (3) | ATE327368T1 (ja) |
AU (2) | AU6043000A (ja) |
BR (2) | BR0011960B1 (ja) |
CA (3) | CA2312403C (ja) |
DE (3) | DE60028136T2 (ja) |
ES (1) | ES2359546T3 (ja) |
SE (1) | SE522593C2 (ja) |
WO (2) | WO2001002640A1 (ja) |
Families Citing this family (4)
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 (fi) * | 2000-12-14 | 2002-06-15 | Andritz Oy | Menetelmä ja laite massan syöttämiseksi valkaisutorniin |
SE526707C2 (sv) * | 2004-12-30 | 2005-10-25 | Kvaerner Pulping Tech | Metod för syrgasdelignifiering av cellulosamassa med inmixning av kemikalier vid högt tryck |
SE540043C2 (en) * | 2015-11-27 | 2018-03-06 | Valmet Oy | Method and system for oxygen delignification of cellulose pulp |
Family Cites Families (33)
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 |
DE69221385T2 (de) * | 1991-05-24 | 1997-12-11 | Union Camp Patent Holding | Zweistufiger Reaktor zum Bleichen von Zellstoff und Verfahren zum Bleichen mit Ozon |
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 |
US6319357B1 (en) * | 1995-10-23 | 2001-11-20 | Valmet Fibertech Aktiebolag | Method for two-stage oxygen bleaching and delignification of chemical pulp |
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 |
WO1997027358A2 (en) * | 1995-12-07 | 1997-07-31 | Beloit Technologies, Inc. | Oxygen delignification of medium consistency pulp slurry |
BR9611836A (pt) * | 1995-12-07 | 1999-03-09 | Beloit Technologies Inc | Deslignificação de oxigênio de pasta fluida de poupa de consistência média |
EP0891439A1 (en) * | 1996-03-26 | 1999-01-20 | Sunds Defibrator Industries Aktiebolag | Oxygen delignification of pulp in two stages |
SE510740C2 (sv) * | 1996-11-26 | 1999-06-21 | Sunds Defibrator Ind Ab | Styrning av syrgasdelignifiering |
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 |
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 |
-
1999
- 1999-07-06 SE SE9902586A patent/SE522593C2/sv unknown
-
2000
- 2000-06-12 US US09/592,135 patent/US6391152B1/en not_active Expired - Lifetime
- 2000-06-21 AT AT00202159T patent/ATE327368T1/de active
- 2000-06-21 CA CA002312403A patent/CA2312403C/en not_active Expired - Fee Related
- 2000-06-21 EP EP00202159A patent/EP1067237B1/en not_active Expired - Lifetime
- 2000-06-21 DE DE60028136T patent/DE60028136T2/de not_active Expired - Fee Related
- 2000-07-05 CA CA002377546A patent/CA2377546C/en not_active Expired - Fee Related
- 2000-07-05 AU AU60430/00A patent/AU6043000A/en not_active Abandoned
- 2000-07-05 ES ES00946715T patent/ES2359546T3/es not_active Expired - Lifetime
- 2000-07-05 JP JP2001508408A patent/JP4610145B2/ja not_active Expired - Fee Related
- 2000-07-05 WO PCT/SE2000/001435 patent/WO2001002640A1/en active Application Filing
- 2000-07-05 BR BRPI0011960-1A patent/BR0011960B1/pt not_active IP Right Cessation
- 2000-07-05 DE DE60045689T patent/DE60045689D1/de not_active Expired - Lifetime
- 2000-07-05 AT AT00946715T patent/ATE500383T1/de active
- 2000-07-05 EP EP00946715A patent/EP1242679B1/en not_active Expired - Lifetime
- 2000-07-06 DE DE60044439T patent/DE60044439D1/de not_active Expired - Fee Related
- 2000-07-06 JP JP2001508409A patent/JP4707293B2/ja not_active Expired - Fee Related
- 2000-07-06 AT AT00946728T patent/ATE468435T1/de active
- 2000-07-06 US US10/030,637 patent/US6808596B1/en not_active Expired - Fee Related
- 2000-07-06 BR BRPI0011961-0A patent/BR0011961B1/pt not_active IP Right Cessation
- 2000-07-06 CA CA002374353A patent/CA2374353C/en not_active Expired - Fee Related
- 2000-07-06 EP EP00946728A patent/EP1242680B1/en not_active Expired - Lifetime
- 2000-07-06 AU AU60441/00A patent/AU6044100A/en not_active Abandoned
- 2000-07-06 WO PCT/SE2000/001453 patent/WO2001002641A1/en active Application Filing
-
2002
- 2002-04-11 US US10/121,170 patent/US6841036B2/en not_active Expired - Lifetime
-
2005
- 2005-07-16 US US11/182,871 patent/US20060169429A1/en not_active Abandoned
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