FI955247A0 - Menetelmä ja laitteisto massan käsittelemiseksi - Google Patents

Menetelmä ja laitteisto massan käsittelemiseksi

Info

Publication number
FI955247A0
FI955247A0 FI955247A FI955247A FI955247A0 FI 955247 A0 FI955247 A0 FI 955247A0 FI 955247 A FI955247 A FI 955247A FI 955247 A FI955247 A FI 955247A FI 955247 A0 FI955247 A0 FI 955247A0
Authority
FI
Finland
Prior art keywords
screen
digester
vessel
cooking
circulation loop
Prior art date
Application number
FI955247A
Other languages
English (en)
Swedish (sv)
Other versions
FI120650B (fi
FI955247A (fi
Inventor
Bruno Macoccia
Robert Prough
Richard Laakso
Joseph Phillips
Rolf Ryham
Jan Richardsen
Fred Chasse
Original Assignee
Kamyr 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=22002920&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI955247(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kamyr Inc filed Critical Kamyr Inc
Publication of FI955247A0 publication Critical patent/FI955247A0/fi
Publication of FI955247A publication Critical patent/FI955247A/fi
Priority to FI973539A priority Critical patent/FI973539A/fi
Priority to FI973823A priority patent/FI121787B/fi
Priority to FI991392A priority patent/FI121788B/fi
Application granted granted Critical
Publication of FI120650B publication Critical patent/FI120650B/fi

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
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali 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
    • 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
    • D21C3/224—Use of means other than pressure and temperature
    • 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
    • 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
    • D21C7/12—Devices for regulating or controlling
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G7/00—Damping devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Seasonings (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Glass Compositions (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Hybrid Cells (AREA)
FI955247A 1993-05-04 1995-11-02 Menetelmä ja laitteisto massan käsittelemiseksi FI120650B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI973539A FI973539A (fi) 1993-05-04 1997-08-28 Menetelmä ja laitteisto massan käsittelemiseksi
FI973823A FI121787B (fi) 1993-05-04 1997-09-29 Menetelmä ja laitteisto massan jatkuvatoimiseksi valmistamiseksi
FI991392A FI121788B (fi) 1993-05-04 1999-06-17 Menetelmä ja laitteisto massan kraftkeittämiseksi

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US5621193 1993-05-04
US08/056,211 US5489363A (en) 1993-05-04 1993-05-04 Pulping with low dissolved solids for improved pulp strength
US08/127,548 US5547012A (en) 1993-05-04 1993-09-28 Dissolved solids control in pulp production
US12754893 1993-09-28
US9401953 1994-02-25
PCT/US1994/001953 WO1994025668A1 (en) 1993-05-04 1994-02-25 Dissolved solids control in pulp production

Publications (3)

Publication Number Publication Date
FI955247A0 true FI955247A0 (fi) 1995-11-02
FI955247A FI955247A (fi) 1996-01-04
FI120650B FI120650B (fi) 2010-01-15

Family

ID=22002920

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955247A FI120650B (fi) 1993-05-04 1995-11-02 Menetelmä ja laitteisto massan käsittelemiseksi

Country Status (18)

Country Link
US (8) US5489363A (fi)
EP (5) EP1308555B1 (fi)
JP (1) JP2971947B2 (fi)
CN (2) CN1047640C (fi)
AT (4) ATE325922T1 (fi)
AU (1) AU690105B2 (fi)
BR (1) BR9406623A (fi)
CA (2) CA2159998C (fi)
DE (4) DE69435027T2 (fi)
ES (4) ES2197163T3 (fi)
FI (1) FI120650B (fi)
ID (2) ID16427A (fi)
NO (2) NO313887B1 (fi)
NZ (1) NZ263656A (fi)
PT (4) PT1126075E (fi)
RU (2) RU2127783C1 (fi)
WO (1) WO1994025668A1 (fi)
ZA (1) ZA943025B (fi)

Families Citing this family (60)

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US5536366A (en) * 1993-05-04 1996-07-16 Ahlstrom Machinery Inc. Digester system for implementing low dissolved solids profiling
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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
US6132556A (en) * 1993-05-04 2000-10-17 Andritz-Ahlstrom Inc. Method of controlling pulp digester pressure via liquor extraction
US5824188A (en) * 1993-05-04 1998-10-20 Ahlstrom Machinery Inc. Method of controlling the pressure of a continuous digester using an extraction-dilution
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AT403301B (de) * 1996-04-04 1998-01-26 Impco Voest Alpine Pulp Tech Kontinuierliche flüssigkeitsführung
US6475338B1 (en) 1996-06-05 2002-11-05 Andritz Inc. Method of minimizing transition metal ions during chemical pulping in a digester by adding chelating agent to the digester
US5736006A (en) * 1996-10-10 1998-04-07 Ahlstrom Machinery Inc. Method and apparatus for pulping with controlled heating to improve delignification and pulp strength
AU772619B2 (en) * 1997-03-12 2004-05-06 Abbvie Inc. Hydrophilic binary systems for the administration of cyclosporine
US5958181A (en) * 1997-08-07 1999-09-28 Ahlstrom Machinery, Inc. Continuous cooking with a two-stage cool impregnation
CA2216046A1 (en) * 1997-09-18 1999-03-18 Kenneth Boegh In-line sensor for colloidal and dissolved substances
US5985096A (en) * 1997-09-23 1999-11-16 Ahlstrom Machinery Inc. Vertical pulping digester having substantially constant diameter
EP0919889A1 (en) * 1997-11-26 1999-06-02 Siemens Aktiengesellschaft Modelling, simulation and optimisation of continuous Kamyr digester systems
US6241851B1 (en) * 1998-03-03 2001-06-05 Andritz-Ahlstrom Inc. Treatment of cellulose material with additives while producing cellulose pulp
US6277240B1 (en) 1998-10-02 2001-08-21 Andritz-Ahlstrom Inc. Method for continuously pulping cellulosic fibrous material
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CA2318027C (en) 1999-09-13 2008-07-08 Andritz-Ahlstrom Inc. Treating pulp with yield or strength-enhancing additive
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US6752903B2 (en) * 2001-07-27 2004-06-22 Craig A. Bianchini Method for mitigating the interference caused by high-molecular weight by-products in pulping processes
ITFI20010160A1 (it) * 2001-08-24 2003-02-24 Cima Impianti Spa Macchina di vulcanizzazione per la produzione di pneumatici per veicoli stradali ed altri
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FI115977B2 (fi) * 2003-04-07 2019-03-29 Stora Enso Oyj Alkalisen pesunesteen puhdistaminen
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AT503610B1 (de) * 2006-05-10 2012-03-15 Chemiefaser Lenzing Ag Verfahren zur herstellung eines zellstoffes
RU2445414C2 (ru) * 2006-05-19 2012-03-20 Дзе Рисерч Фаундейшн Оф Стейт Юниверсити Оф Нью Йорк Способы карбонатной предварительной обработки и варки целлюлозного материала
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SE532855C2 (sv) * 2008-10-13 2010-04-20 Metso Fiber Karlstad Ab Förfarande för att förhindra igensättning i en silkonstruktion för en kontinuerlig kokare
JP4629164B2 (ja) 2009-05-26 2011-02-09 日本製紙株式会社 リグノセルロース材料の蒸解法
WO2011068023A1 (ja) * 2009-12-01 2011-06-09 国立大学法人京都大学 セルロースナノファイバー
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EP2567023B1 (en) * 2010-05-04 2014-10-15 Bahia Specialty Cellulose SA Method and system for high alpha dissolving pulp production
US20120031574A1 (en) * 2010-07-07 2012-02-09 Andritz Inc. Chip feed and steaming system and method for batch digester
FI20115754A0 (fi) * 2011-03-22 2011-07-15 Andritz Oy Menetelmä ja järjestely kemiallisen massan käsittelemiseksi
CN102787521A (zh) * 2011-05-16 2012-11-21 张世乐 一种用于间歇蒸煮的蒸煮液补偿技术
US8685205B2 (en) 2012-07-31 2014-04-01 Andritz Inc. Flash tank with compact steam discharge assembly
CN102936862A (zh) * 2012-11-26 2013-02-20 天津市恒脉机电科技有限公司 一种间歇置换蒸煮生产纸浆的系统
WO2014148611A1 (ja) * 2013-03-21 2014-09-25 日本たばこ産業株式会社 黒液の製造方法および香味成分含有液の製造方法
US8986504B1 (en) 2013-10-25 2015-03-24 International Paper Company Digester apparatus
TR201409682A2 (tr) * 2014-08-19 2016-03-21 Univ Istanbul Teknik Bir yığın delignifikasyonu.
JP6329705B2 (ja) * 2014-08-26 2018-05-23 ヴァルメト アクチボラグ ポリスルフィド蒸煮液を用いたコスト効率の良いクラフト蒸煮法
CN105084010B (zh) * 2015-08-12 2017-11-21 海南金海浆纸业有限公司 一种高压喂料器及系统
CN110670400B (zh) * 2019-09-25 2020-11-27 刘澄 一种用于卫生巾艾绒芯片立式蒸煮釜
UY39227A (es) * 2020-05-22 2021-12-31 Suzano Sa Método para desobstruir o limpiar una pantalla en un digestor continuo de cocción de proceso kraft

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Also Published As

Publication number Publication date
NO954412L (no) 1995-11-03
ES2263907T3 (es) 2006-12-16
EP0698139B1 (en) 2003-04-16
EP1308555A2 (en) 2003-05-07
EP1308554A2 (en) 2003-05-07
DE69435027T2 (de) 2008-06-19
NZ263656A (en) 1997-02-24
ID16427A (id) 1997-05-04
CA2424682A1 (en) 1994-11-10
NO313919B1 (no) 2002-12-23
NO313887B2 (no) 2002-12-16
WO1994025668A1 (en) 1994-11-10
PT1308555E (pt) 2006-08-31
NO313887B1 (no) 2002-12-16
CN1104524C (zh) 2003-04-02
AU6442194A (en) 1994-11-21
CN1099444A (zh) 1995-03-01
ATE237713T1 (de) 2003-05-15
RU2127783C1 (ru) 1999-03-20
DE69434733D1 (de) 2006-06-14
JPH08511583A (ja) 1996-12-03
ATE373740T1 (de) 2007-10-15
ID18488A (id) 1998-04-16
EP1126075B9 (en) 2013-05-15
EP1873303A2 (en) 2008-01-02
DE69434732T2 (de) 2007-04-26
ATE325922T1 (de) 2006-06-15
PT1308554E (pt) 2006-08-31
EP1126075A2 (en) 2001-08-22
FI120650B (fi) 2010-01-15
EP1873303A3 (en) 2008-06-18
EP1308554B1 (en) 2006-05-10
ES2293959T3 (es) 2008-04-01
NO954412D0 (no) 1995-11-03
US5849150A (en) 1998-12-15
RU2165433C2 (ru) 2001-04-20
DE69434733T2 (de) 2007-05-03
EP1308554A3 (en) 2003-05-28
CA2159998C (en) 2003-12-30
ES2197163T3 (es) 2004-01-01
DE69432515D1 (de) 2003-05-22
US5489363A (en) 1996-02-06
EP1126075A3 (en) 2002-01-02
PT1126075E (pt) 2007-12-07
US6280568B1 (en) 2001-08-28
EP1308555A3 (en) 2003-05-28
FI955247A (fi) 1996-01-04
ES2263735T3 (es) 2006-12-16
AU690105B2 (en) 1998-04-23
CN1047640C (zh) 1999-12-22
CA2159998A1 (en) 1994-11-10
US5547012A (en) 1996-08-20
US6086712A (en) 2000-07-11
US20010001977A1 (en) 2001-05-31
US6159337A (en) 2000-12-12
BR9406623A (pt) 1996-01-30
ZA943025B (en) 1995-01-30
EP1308555B1 (en) 2006-05-10
EP1126075B1 (en) 2007-09-19
EP0698139A1 (en) 1996-02-28
DE69432515T2 (de) 2004-02-05
PT698139E (pt) 2003-09-30
US5620562A (en) 1997-04-15
DE69432515T9 (de) 2004-09-23
DE69434732D1 (de) 2006-06-14
CN1206762A (zh) 1999-02-03
US6346167B2 (en) 2002-02-12
DE69435027D1 (de) 2007-10-31
EP1126075B2 (en) 2013-03-06
ATE325921T1 (de) 2006-06-15
JP2971947B2 (ja) 1999-11-08
NO980265L (no) 1995-11-03

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