SE0801458L - Method and system for direct contact of hot liquor with wood chips in transfer circulation - Google Patents
Method and system for direct contact of hot liquor with wood chips in transfer circulationInfo
- Publication number
- SE0801458L SE0801458L SE0801458A SE0801458A SE0801458L SE 0801458 L SE0801458 L SE 0801458L SE 0801458 A SE0801458 A SE 0801458A SE 0801458 A SE0801458 A SE 0801458A SE 0801458 L SE0801458 L SE 0801458L
- Authority
- SE
- Sweden
- Prior art keywords
- vessel
- chips
- liquor
- direct contact
- wood chips
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000002023 wood Substances 0.000 title 1
- 238000005470 impregnation Methods 0.000 abstract 4
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000004537 pulping Methods 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/767,761 US8444809B2 (en) | 2007-06-25 | 2007-06-25 | Method and system for direct contact of hot liquor with wood chips in transfer circulation |
Publications (2)
Publication Number | Publication Date |
---|---|
SE0801458L true SE0801458L (sv) | 2008-12-26 |
SE534130C2 SE534130C2 (sv) | 2011-05-03 |
Family
ID=40135256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0801458A SE534130C2 (sv) | 2007-06-25 | 2008-06-23 | Förfarande och anordning för att värma upp en flisslurry i överföringsledningen mellan impregneringskärl och kokare vid framställning av pappersmassa |
Country Status (7)
Country | Link |
---|---|
US (1) | US8444809B2 (sv) |
JP (1) | JP5220391B2 (sv) |
CN (1) | CN101435168A (sv) |
BR (1) | BRPI0803706A2 (sv) |
CA (1) | CA2599773C (sv) |
RU (1) | RU2459025C2 (sv) |
SE (1) | SE534130C2 (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011066189A1 (en) * | 2009-11-24 | 2011-06-03 | Andritz Inc. | Method and system for thin chip digester cooking |
US9644317B2 (en) * | 2014-11-26 | 2017-05-09 | International Paper Company | Continuous digester and feeding system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI82079C (sv) * | 1989-04-27 | 1993-05-11 | Poeyry Jaakko & Co Oy | Förfarande och anordning för kontinuerlig kokning av cellulosa |
US5213662A (en) * | 1991-08-14 | 1993-05-25 | Kamyr, Inc. | Treatment of chips with high temperature black liquor to reduce black liquor viscosity |
US5489363A (en) * | 1993-05-04 | 1996-02-06 | Kamyr, Inc. | Pulping with low dissolved solids for improved pulp strength |
SE502039C2 (sv) * | 1993-12-29 | 1995-07-24 | Kvaerner Pulping Tech | Sätt och anordning för kontinuerlig kokning av massa |
SE506458C2 (sv) * | 1996-02-09 | 1997-12-15 | Kvaerner Pulping Tech | Kontinuerlig kokning av cellulosahaltigt material med värmeväxling mellan kokaravdrag och cirkulerande kokvätska |
US5885414A (en) * | 1997-08-18 | 1999-03-23 | Kvaerner Pulping Ab | Method of producing pulp with high alkali cooking in the last cooking stage |
SE518957C2 (sv) * | 2002-01-24 | 2002-12-10 | Kvaerner Pulping Tech | Förfarande för att öka värmeekonomin i kokarsystemet vid kontinuerlig kokning |
SE0602349L (sv) * | 2006-11-07 | 2008-05-06 | Metso Fiber Karlstad Ab | Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri |
-
2007
- 2007-06-25 US US11/767,761 patent/US8444809B2/en active Active
- 2007-08-30 CA CA2599773A patent/CA2599773C/en not_active Expired - Fee Related
- 2007-11-19 JP JP2007298874A patent/JP5220391B2/ja not_active Expired - Fee Related
- 2007-12-19 RU RU2007147345/05A patent/RU2459025C2/ru not_active IP Right Cessation
-
2008
- 2008-06-23 SE SE0801458A patent/SE534130C2/sv unknown
- 2008-06-25 BR BRPI0803706-0A patent/BRPI0803706A2/pt not_active Application Discontinuation
- 2008-06-25 CN CNA2008101257703A patent/CN101435168A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2599773F (en) | 2008-12-25 |
SE534130C2 (sv) | 2011-05-03 |
RU2459025C2 (ru) | 2012-08-20 |
US20080314534A1 (en) | 2008-12-25 |
RU2007147345A (ru) | 2009-07-20 |
CA2599773C (en) | 2014-07-08 |
CA2599773A1 (en) | 2008-12-25 |
JP2009001952A (ja) | 2009-01-08 |
CN101435168A (zh) | 2009-05-20 |
US8444809B2 (en) | 2013-05-21 |
JP5220391B2 (ja) | 2013-06-26 |
BRPI0803706A2 (pt) | 2009-04-22 |
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