SE9604111L - Förfarande och anordning för framställning av kemisk cellulosamassa - Google Patents

Förfarande och anordning för framställning av kemisk cellulosamassa

Info

Publication number
SE9604111L
SE9604111L SE9604111A SE9604111A SE9604111L SE 9604111 L SE9604111 L SE 9604111L SE 9604111 A SE9604111 A SE 9604111A SE 9604111 A SE9604111 A SE 9604111A SE 9604111 L SE9604111 L SE 9604111L
Authority
SE
Sweden
Prior art keywords
liquor
cooking
pulp
spent
cellulose pulp
Prior art date
Application number
SE9604111A
Other languages
Unknown language ( )
English (en)
Other versions
SE9604111D0 (sv
SE521994C2 (sv
Inventor
Auvo K Kettunen
Kaj O Henricson
Aki H Vilpponen
Jian Er Jiang
Bruno S Marcoccia
Original Assignee
Ahlstrom Machinery Inc
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=24228375&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE9604111(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ahlstrom Machinery Inc filed Critical Ahlstrom Machinery Inc
Publication of SE9604111D0 publication Critical patent/SE9604111D0/sv
Publication of SE9604111L publication Critical patent/SE9604111L/sv
Publication of SE521994C2 publication Critical patent/SE521994C2/sv

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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate 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
    • D21C3/26—Multistage 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
    • D21C3/26—Multistage processes
    • D21C3/266—Multistage processes the same pulping agent being used in all stages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
SE9604111A 1995-11-13 1996-11-07 Kokning av cellulosamaterial med användning av hög alkalikoncentration i slutet av koket SE521994C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/558,138 US5635026A (en) 1995-11-13 1995-11-13 Cooking cellulose material with high alkali concentrations and/or high pH

Publications (3)

Publication Number Publication Date
SE9604111D0 SE9604111D0 (sv) 1996-11-07
SE9604111L true SE9604111L (sv) 1997-05-14
SE521994C2 SE521994C2 (sv) 2003-12-23

Family

ID=24228375

Family Applications (3)

Application Number Title Priority Date Filing Date
SE9604111A SE521994C2 (sv) 1995-11-13 1996-11-07 Kokning av cellulosamaterial med användning av hög alkalikoncentration i slutet av koket
SE0303399A SE0303399L (sv) 1995-11-13 2003-12-18 Kokning av cellulosamaterial
SE0303512A SE0303512D0 (sv) 1995-11-13 2003-12-23 Kokning av cellulosamaterial

Family Applications After (2)

Application Number Title Priority Date Filing Date
SE0303399A SE0303399L (sv) 1995-11-13 2003-12-18 Kokning av cellulosamaterial
SE0303512A SE0303512D0 (sv) 1995-11-13 2003-12-23 Kokning av cellulosamaterial

Country Status (2)

Country Link
US (2) US5635026A (sv)
SE (3) SE521994C2 (sv)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI970254A (sv) * 1997-01-22 1998-07-23 Ahlstrom Machinery Oy Förfarande och apparatur för massakokning
WO1998035091A1 (en) * 1997-02-09 1998-08-13 Kvaerner Pulping Ab Method and device for the continuous cooking of pulp
WO1998035090A1 (en) * 1997-02-09 1998-08-13 Kvaerner Pulping Ab Continuous method for producing pulp with spent liquor impregnation
US6174411B1 (en) * 1997-02-10 2001-01-16 Andritz-Ahlstrom Inc. Continuous digester with inverted top separator
US6159336A (en) * 1997-08-07 2000-12-12 Kvaerner Pulping Ab Method and device for the continuous cooking of pulp
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
US5885414A (en) * 1997-08-18 1999-03-23 Kvaerner Pulping Ab Method of producing pulp with high alkali cooking in the last cooking stage
US5985096A (en) * 1997-09-23 1999-11-16 Ahlstrom Machinery Inc. Vertical pulping digester having substantially constant diameter
US20010032711A1 (en) * 1998-10-26 2001-10-25 C. Bertil Stromberg Pulp cooking with particular alkali profiles
US6251476B1 (en) 2000-03-27 2001-06-26 International Cellulose Corp. Methods for spray-on insulation for walls and floor
US6451172B1 (en) 2000-05-18 2002-09-17 Andritz Inc. In-line drainer enhancements
US6436233B1 (en) 2000-05-18 2002-08-20 Andritz Inc. Feeding cellulose material to a treatment vessel
FI20002587A (sv) * 2000-11-24 2002-05-25 Metso Paper Inc Förfarande för alkalisk satsvis kokning av fibermaterial
FI20002586A (sv) * 2000-11-24 2002-05-25 Metso Paper Inc Förfarande för alkalisk satsvid kokning av fibermaterial
SE518538C2 (sv) * 2001-12-14 2002-10-22 Kvaerner Pulping Tech Förbehandling av flis med färsk vitlut före behandling med svartlut
US20030131956A1 (en) * 2002-01-16 2003-07-17 Stromberg C. Bertil Continuous pulping processes and systems
US7452444B2 (en) * 2004-05-26 2008-11-18 International Paper Company Digester wash extraction by individual screen flow control
SE530332C2 (sv) * 2006-11-07 2008-05-06 Metso Fiber Karlstad Ab Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri
SE0602476L (sv) * 2006-11-22 2007-08-21 Metso Fiber Karlstad Ab Metod för att återvinna värmeenergi från svartlut
JP5215706B2 (ja) * 2007-08-01 2013-06-19 三井造船株式会社 固気２相物質の押し込み装置
FI20090079A (sv) * 2009-03-05 2010-09-06 Andritz Inc Återvinning av värme från avlut i kokeriet i en cellulosafabrik
US8641865B2 (en) * 2009-11-24 2014-02-04 Andritz Technology And Asset Management Gmbh Method and system for thin chip digester cooking
CN102226319B (zh) * 2011-06-03 2013-04-10 长沙理工大学 一种间歇蒸煮冷喷放装置及冷喷放方法
EP2812375B1 (en) * 2012-02-09 2021-03-10 Basf Se Method of digesting lignocellulosic material
CN111317744A (zh) 2013-04-30 2020-06-23 甘布罗伦迪亚股份公司 包含柠檬酸盐和磷酸盐的抗凝流体
US8986504B1 (en) 2013-10-25 2015-03-24 International Paper Company Digester apparatus
US9353476B2 (en) * 2014-04-18 2016-05-31 Georgia-Pacific Containerboard Llc Method for recycling waste material with reduced odor emission
US9644317B2 (en) 2014-11-26 2017-05-09 International Paper Company Continuous digester and feeding system
MY189667A (en) * 2016-05-27 2022-02-24 Fibratech Pte Ltd A method and a system for production of high molecular weight lignin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138535A (en) * 1990-08-22 1992-08-11 Aragon Jr William G Infant toy having impact-responsive light generating means
ATE125010T1 (de) * 1990-09-20 1995-07-15 Kvaerner Pulping Tech Tränkung mit schwarzlauge vor der zufuhr der weisslauge.
US5575890A (en) * 1993-05-04 1996-11-19 Kamyr, Inc. Method for selectively increasing the sulfide ion concentration and sulfidity of kraft cooking liquor during kraft cooking of wood
SE502039C2 (sv) * 1993-12-29 1995-07-24 Kvaerner Pulping Tech Sätt och anordning för kontinuerlig kokning av massa
US5522958A (en) * 1994-07-18 1996-06-04 Pulp And Paper Research Institute Of Canada Two-stage kraft cooking

Also Published As

Publication number Publication date
SE9604111D0 (sv) 1996-11-07
SE0303399D0 (sv) 2003-12-18
US5635026A (en) 1997-06-03
US5779856A (en) 1998-07-14
SE0303512L (sv) 2003-12-23
SE521994C2 (sv) 2003-12-23
SE0303512D0 (sv) 2003-12-23
SE0303399L (sv) 2003-12-18

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