SE0602349L - Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri - Google Patents
Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeriInfo
- Publication number
- SE0602349L SE0602349L SE0602349A SE0602349A SE0602349L SE 0602349 L SE0602349 L SE 0602349L SE 0602349 A SE0602349 A SE 0602349A SE 0602349 A SE0602349 A SE 0602349A SE 0602349 L SE0602349 L SE 0602349L
- Authority
- SE
- Sweden
- Prior art keywords
- digester
- fluid
- chips
- continuous
- cellulose pulp
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 229920002678 cellulose Polymers 0.000 title abstract 2
- 239000001913 cellulose Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 abstract 7
- 238000005470 impregnation Methods 0.000 abstract 4
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
- D21C7/00—Digesters
- D21C7/14—Means for circulating the lye
-
- 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
- D21C7/00—Digesters
- D21C7/06—Feeding devices
-
- 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
- D21C7/00—Digesters
- D21C7/10—Heating devices
-
- 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
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
-
- 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
- D21C3/24—Continuous processes
Landscapes
- Paper (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0602349A SE0602349L (sv) | 2006-11-07 | 2006-11-07 | Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri |
US12/443,925 US8691049B2 (en) | 2006-11-07 | 2007-11-05 | Method for an energy efficient production of cellulose pulp in a continuous digester |
EP07835403.2A EP2265759B1 (en) | 2006-11-07 | 2007-11-05 | Method for an energy efficient production of cellulose pulp in a continuous digester |
CN200780041440.XA CN101535562B (zh) | 2006-11-07 | 2007-11-05 | 用于以能量有效的方式在连续蒸煮器中生产纤维素浆料的方法 |
BRPI0718575A BRPI0718575A8 (pt) | 2006-11-07 | 2007-11-05 | Método para uma produção eficiente de energia de polpa de celulose em um digestor contínuo |
JP2009536201A JP5130302B2 (ja) | 2006-11-07 | 2007-11-05 | 連続蒸解釜中でのエネルギー効率に優れたセルロースパルプの製造方法 |
PCT/SE2007/050819 WO2008057040A1 (en) | 2006-11-07 | 2007-11-05 | Method for an energy efficient production of cellulose pulp in a continuous digester |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0602349A SE0602349L (sv) | 2006-11-07 | 2006-11-07 | Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri |
Publications (2)
Publication Number | Publication Date |
---|---|
SE530332C2 SE530332C2 (sv) | 2008-05-06 |
SE0602349L true SE0602349L (sv) | 2008-05-06 |
Family
ID=39327455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0602349A SE0602349L (sv) | 2006-11-07 | 2006-11-07 | Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri |
Country Status (7)
Country | Link |
---|---|
US (1) | US8691049B2 (sv) |
EP (1) | EP2265759B1 (sv) |
JP (1) | JP5130302B2 (sv) |
CN (1) | CN101535562B (sv) |
BR (1) | BRPI0718575A8 (sv) |
SE (1) | SE0602349L (sv) |
WO (1) | WO2008057040A1 (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8444809B2 (en) * | 2007-06-25 | 2013-05-21 | Andritz Inc. | Method and system for direct contact of hot liquor with wood chips in transfer circulation |
US9644317B2 (en) * | 2014-11-26 | 2017-05-09 | International Paper Company | Continuous digester and feeding system |
SE539449C2 (sv) * | 2015-11-16 | 2017-09-26 | Valmet Oy | Method for heating cellulosic material to full cooking temperature in digesters |
FI20165470A (fi) * | 2016-06-06 | 2017-12-07 | Andritz Oy | Menetelmä kemiallisen massan tuottamiseksi sellutehtaan keittämöllä |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87103255B (zh) * | 1987-04-29 | 1988-10-05 | 轻工业部杭州轻工机械设计研究所 | 连续蒸煮器的进料装置 |
FI82079C (sv) * | 1989-04-27 | 1993-05-11 | Poeyry Jaakko & Co Oy | Förfarande och anordning för kontinuerlig kokning av cellulosa |
SE502134C2 (sv) * | 1994-02-10 | 1995-08-28 | Kvaerner Pulping Tech | Optimering av vätske/ved-förhållande i förimpregneringskärl och kontinuerlig kokare vid framställning av kemisk massa |
US6306252B1 (en) | 1995-04-10 | 2001-10-23 | Andritz-Ahlstrom Inc. | Heat recovery from spent digester cooking liquor |
US5635026A (en) * | 1995-11-13 | 1997-06-03 | Ahlstrom Machinery Inc. | Cooking cellulose material with high alkali concentrations and/or high pH |
US5958181A (en) * | 1997-08-07 | 1999-09-28 | Ahlstrom Machinery, Inc. | Continuous cooking with a two-stage cool impregnation |
US6203662B1 (en) * | 1997-08-07 | 2001-03-20 | Kvaerner Pulping Ab | Method for the continuous cooking of pulp in a digester system having a top separator |
US6176971B1 (en) | 1998-11-18 | 2001-01-23 | Andritz-Ahlstrom Inc. | Heat economy enhancements for the recovery and use of energy obtained from spent cooking liquors |
SE520956C2 (sv) * | 2001-12-05 | 2003-09-16 | Kvaerner Pulping Tech | Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren |
SE518957C2 (sv) * | 2002-01-24 | 2002-12-10 | Kvaerner Pulping Tech | Förfarande för att öka värmeekonomin i kokarsystemet vid kontinuerlig kokning |
SE527058C2 (sv) * | 2004-02-09 | 2005-12-13 | Kvaerner Pulping Tech | Kontinuerlig kokprocess med förbättrad värmeekonomi |
FI120547B (sv) * | 2004-10-04 | 2009-11-30 | Metso Paper Inc | Alkaliskt kokförfarande och anläggning för framställning av massa |
-
2006
- 2006-11-07 SE SE0602349A patent/SE0602349L/sv not_active IP Right Cessation
-
2007
- 2007-11-05 BR BRPI0718575A patent/BRPI0718575A8/pt not_active IP Right Cessation
- 2007-11-05 WO PCT/SE2007/050819 patent/WO2008057040A1/en active Application Filing
- 2007-11-05 JP JP2009536201A patent/JP5130302B2/ja not_active Expired - Fee Related
- 2007-11-05 CN CN200780041440.XA patent/CN101535562B/zh not_active Expired - Fee Related
- 2007-11-05 EP EP07835403.2A patent/EP2265759B1/en not_active Not-in-force
- 2007-11-05 US US12/443,925 patent/US8691049B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP5130302B2 (ja) | 2013-01-30 |
EP2265759B1 (en) | 2014-05-21 |
CN101535562B (zh) | 2012-09-26 |
US8691049B2 (en) | 2014-04-08 |
EP2265759A1 (en) | 2010-12-29 |
WO2008057040A1 (en) | 2008-05-15 |
JP2010509515A (ja) | 2010-03-25 |
BRPI0718575A2 (pt) | 2014-12-23 |
US20100071861A1 (en) | 2010-03-25 |
EP2265759A4 (en) | 2013-01-09 |
CN101535562A (zh) | 2009-09-16 |
SE530332C2 (sv) | 2008-05-06 |
BRPI0718575A8 (pt) | 2015-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |