DE60334363D1 - Kochung von zellstoff in einer vorverdampfte schwarzlauge enthaltenden kochlauge - Google Patents
Kochung von zellstoff in einer vorverdampfte schwarzlauge enthaltenden kochlaugeInfo
- Publication number
- DE60334363D1 DE60334363D1 DE60334363T DE60334363T DE60334363D1 DE 60334363 D1 DE60334363 D1 DE 60334363D1 DE 60334363 T DE60334363 T DE 60334363T DE 60334363 T DE60334363 T DE 60334363T DE 60334363 D1 DE60334363 D1 DE 60334363D1
- Authority
- DE
- Germany
- Prior art keywords
- cooking
- pulp
- preventated
- rough
- black
- 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
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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the pulping processes
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/10—Concentrating spent liquor by evaporation
Landscapes
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0200189A SE518993E (sv) | 2002-01-24 | 2002-01-24 | Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut |
PCT/SE2003/000066 WO2003062524A1 (en) | 2002-01-24 | 2003-01-17 | Cooking of cellulose pulp in a cooking liquor containing pre-evaporated black liquor |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60334363D1 true DE60334363D1 (de) | 2010-11-11 |
Family
ID=20286743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60334363T Expired - Lifetime DE60334363D1 (de) | 2002-01-24 | 2003-01-17 | Kochung von zellstoff in einer vorverdampfte schwarzlauge enthaltenden kochlauge |
Country Status (8)
Country | Link |
---|---|
US (1) | US7351306B2 (de) |
EP (1) | EP1470287B1 (de) |
JP (1) | JP4741797B2 (de) |
AT (1) | ATE483058T1 (de) |
BR (1) | BRPI0307098B1 (de) |
DE (1) | DE60334363D1 (de) |
SE (1) | SE518993E (de) |
WO (1) | WO2003062524A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE518993E (sv) * | 2002-01-24 | 2009-08-28 | Metso Paper Sweden Ab | Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut |
FI120547B (fi) * | 2004-10-04 | 2009-11-30 | Metso Paper Inc | Alkalinen keittomenetelmä ja laitteisto massan valmistamiseksi |
FI122841B (fi) * | 2004-10-04 | 2012-07-31 | Metso Paper Inc | Menetelmä ja laitteisto selluloosamassan valmistamiseksi |
US8709204B1 (en) * | 2013-03-14 | 2014-04-29 | Veolia Water Solutions & Technologies North America Inc. | System and process for recovering heat from weak black liquor in a wood pulping process |
WO2017173008A1 (en) * | 2016-03-31 | 2017-10-05 | Oyj, Kemira | Methods of preparing hemicellulose compositions |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1987214A (en) * | 1933-07-18 | 1935-01-08 | Brown Co | Cyclic process of pulping raw cellulosic material |
US2747552A (en) * | 1952-04-05 | 1956-05-29 | Kyrklund Gunnar | Method of generating vapour from waste sulfite liquor or dregs |
US3258390A (en) * | 1962-10-20 | 1966-06-28 | Domtar Ltd | Method and apparatus for maintaining a water balance during impregnation and digestion of cellulosic material |
US3303088A (en) * | 1963-04-19 | 1967-02-07 | Lummus Co | Continuous liquid-phase rapid pulping |
US3525666A (en) * | 1964-08-31 | 1970-08-25 | Mo Och Domsjoe Ab | Process for preparing kraft pulping liquor from black liquor including separate carbonation with combustion gases and evaporation steps |
US3414038A (en) * | 1965-06-21 | 1968-12-03 | Kamyr Ab | Heat recovery method and apparatus |
SE453673B (sv) * | 1985-07-02 | 1988-02-22 | Kamyr Ab | Sett vid kontinuerlig kokning for uppvermning av fibermaterialet vid kokarens topp |
SE463316B (sv) * | 1988-01-14 | 1990-11-05 | Ahlstroem Foeretagen | Foerfarande och anordning foer indunstning av avlut i samband med kokning av cellulosahaltigt fibermaterial i en kontinuerlig kokare |
SE468053B (sv) * | 1988-12-20 | 1992-10-26 | Kamyr Ab | Saett vid kontinuerlig uppslutningskokning av cellulosahaltigt fibermaterial |
US5480512A (en) * | 1990-07-09 | 1996-01-02 | A. Ahlstrom Corporation | Method of controlling sulfidity of a sulfate pulp mill |
DE69111165T2 (de) * | 1990-09-20 | 1995-11-16 | Kvaerner Pulping Tech | Tränkung mit Schwarzlauge vor der Zufuhr der Weisslauge. |
FI92224C (fi) * | 1991-06-28 | 1994-10-10 | Sunds Defibrator Rauma Oy | Eräprosessi kraftmassan valmistamiseksi |
FI102976B (fi) * | 1994-02-28 | 1999-03-31 | Valtion Teknillinen | Menetelmä lisäkeittokemikaalien tuottamiseksi sekä käyttämiseksi sulfa attiselluloosaprosessissa |
US5660686A (en) * | 1994-09-02 | 1997-08-26 | Ahlstrom Machinery Inc. | Cooking with spent liquor pretreatment of cellulose material |
SE506702C2 (sv) * | 1996-04-30 | 1998-02-02 | Kvaerner Pulping Tech | Förbehandling av fibermaterial med in situ bildad vätesulfid |
US5885414A (en) * | 1997-08-18 | 1999-03-23 | Kvaerner Pulping Ab | Method of producing pulp with high alkali cooking in the last cooking stage |
JP4922485B2 (ja) * | 1998-08-24 | 2012-04-25 | メトソ ペイパー スウエーデン アクチボラグ | リグノセルロース繊維材料の連続蒸煮方法 |
US6468390B1 (en) * | 1998-08-24 | 2002-10-22 | Kvaerner Pulping Ab | Method for continuous cooking of lignocellulosic fiber material |
US20010032711A1 (en) * | 1998-10-26 | 2001-10-25 | C. Bertil Stromberg | Pulp cooking with particular alkali profiles |
US6346166B1 (en) * | 1999-06-14 | 2002-02-12 | Andritz-Ahlstrom Inc. | Flash tank steam economy improvement |
FI991618A (fi) * | 1999-07-19 | 2001-01-20 | Andritz Ahlstrom Oy | Menetelmä massan valmistamiseksi |
FI115640B (fi) * | 2000-11-03 | 2005-06-15 | Metso Paper Inc | Kuumaa mustalipeää käyttävä keittoprosessi |
SE518538C2 (sv) * | 2001-12-14 | 2002-10-22 | Kvaerner Pulping Tech | Förbehandling av flis med färsk vitlut före behandling med svartlut |
SE518993E (sv) * | 2002-01-24 | 2009-08-28 | Metso Paper Sweden Ab | Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut |
SE0200937L (sv) * | 2002-03-25 | 2002-12-23 | Kvaerner Pulping Tech | Förfarande för modifiering av cellulosafibrer i samband med kokning |
SE522415C2 (sv) * | 2002-06-03 | 2004-02-10 | Kvaerner Pulping Tech | Förfarande och kokerisystem för framställning av cellulosamassa |
FI122841B (fi) * | 2004-10-04 | 2012-07-31 | Metso Paper Inc | Menetelmä ja laitteisto selluloosamassan valmistamiseksi |
US20070131363A1 (en) * | 2005-10-24 | 2007-06-14 | Andritz Inc. | Fiberline systems, processes and methods |
-
2002
- 2002-01-24 SE SE0200189A patent/SE518993E/sv unknown
-
2003
- 2003-01-17 WO PCT/SE2003/000066 patent/WO2003062524A1/en active Application Filing
- 2003-01-17 JP JP2003562381A patent/JP4741797B2/ja not_active Expired - Fee Related
- 2003-01-17 EP EP03731858A patent/EP1470287B1/de not_active Expired - Lifetime
- 2003-01-17 BR BRPI0307098A patent/BRPI0307098B1/pt not_active IP Right Cessation
- 2003-01-17 US US10/501,246 patent/US7351306B2/en not_active Expired - Fee Related
- 2003-01-17 AT AT03731858T patent/ATE483058T1/de not_active IP Right Cessation
- 2003-01-17 DE DE60334363T patent/DE60334363D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE483058T1 (de) | 2010-10-15 |
SE518993E (sv) | 2009-08-28 |
US20050115691A1 (en) | 2005-06-02 |
SE518993C2 (sv) | 2002-12-17 |
SE0200189L (sv) | 2002-12-17 |
US7351306B2 (en) | 2008-04-01 |
JP2005515319A (ja) | 2005-05-26 |
SE0200189D0 (sv) | 2002-01-24 |
WO2003062524A1 (en) | 2003-07-31 |
JP4741797B2 (ja) | 2011-08-10 |
EP1470287A1 (de) | 2004-10-27 |
EP1470287B1 (de) | 2010-09-29 |
BR0307098A (pt) | 2004-12-28 |
BRPI0307098B1 (pt) | 2015-09-29 |
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