SE0303512D0 - Kokning av cellulosamaterial - Google Patents

Kokning av cellulosamaterial

Info

Publication number
SE0303512D0
SE0303512D0 SE0303512A SE0303512A SE0303512D0 SE 0303512 D0 SE0303512 D0 SE 0303512D0 SE 0303512 A SE0303512 A SE 0303512A SE 0303512 A SE0303512 A SE 0303512A SE 0303512 D0 SE0303512 D0 SE 0303512D0
Authority
SE
Sweden
Prior art keywords
liquor
cooking
pulp
spent
effective alkali
Prior art date
Application number
SE0303512A
Other languages
English (en)
Other versions
SE0303512L (sv
Inventor
Auvo K Kettunen
Kaj O Henricson
Aki H Vilpponen
Jian Er Jian
Bruno S Marcoccia
Original Assignee
Andritz 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=SE0303512(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Andritz Inc filed Critical Andritz Inc
Publication of SE0303512L publication Critical patent/SE0303512L/sv
Publication of SE0303512D0 publication Critical patent/SE0303512D0/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)
SE0303512A 1995-11-13 2003-12-23 Kokning av cellulosamaterial SE0303512D0 (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 (2)

Publication Number Publication Date
SE0303512L SE0303512L (sv) 2003-12-23
SE0303512D0 true SE0303512D0 (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 SE0303399D0 (sv) 1995-11-13 2003-12-18 Kokning av cellulosamaterial
SE0303512A SE0303512D0 (sv) 1995-11-13 2003-12-23 Kokning av cellulosamaterial

Family Applications Before (2)

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 SE0303399D0 (sv) 1995-11-13 2003-12-18 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
AU2183697A (en) * 1997-02-09 1998-08-26 Kvaerner Pulping Ab Continuous method for producing pulp with spent liquor impregnation
US6159336A (en) * 1997-08-07 2000-12-12 Kvaerner Pulping Ab Method and device for the continuous cooking of pulp
US6174411B1 (en) * 1997-02-10 2001-01-16 Andritz-Ahlstrom Inc. Continuous digester with inverted top separator
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
FI20002586A (sv) * 2000-11-24 2002-05-25 Metso Paper Inc Förfarande för alkalisk satsvid kokning av fibermaterial
FI20002587A (sv) * 2000-11-24 2002-05-25 Metso Paper Inc Förfarande för alkalisk satsvis kokning av fibermaterial
SE0104247L (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
SE529475C2 (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
WO2011066189A1 (en) * 2009-11-24 2011-06-03 Andritz Inc. 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
BR112014019765A8 (pt) * 2012-02-09 2017-07-11 Basf Se Métodos de digestão de material lignocelulósico, e de digestão de aparas de madeira
KR102257246B1 (ko) 2013-04-30 2021-05-26 감브로 룬디아 아베 구연산염 및 인산염을 포함하는 항응고 유체
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
WO2017203329A1 (en) 2016-05-27 2017-11-30 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
EP0477059B1 (en) * 1990-09-20 1995-07-12 Kvaerner Pulping Technologies AB Impregnation with black liquor prior to white liquor introduction
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
SE0303399L (sv) 2003-12-18
SE521994C2 (sv) 2003-12-23
SE0303399D0 (sv) 2003-12-18
SE0303512L (sv) 2003-12-23
SE9604111D0 (sv) 1996-11-07
SE9604111L (sv) 1997-05-14
US5635026A (en) 1997-06-03
US5779856A (en) 1998-07-14

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