NO951974L - Koker for kontinuerlig koking av fibermateriale - Google Patents

Koker for kontinuerlig koking av fibermateriale

Info

Publication number
NO951974L
NO951974L NO951974A NO951974A NO951974L NO 951974 L NO951974 L NO 951974L NO 951974 A NO951974 A NO 951974A NO 951974 A NO951974 A NO 951974A NO 951974 L NO951974 L NO 951974L
Authority
NO
Norway
Prior art keywords
screen
wall
cooker
fiber material
welding
Prior art date
Application number
NO951974A
Other languages
English (en)
Other versions
NO951974D0 (no
NO306479B1 (no
Inventor
Aake Backlund
Kenneth Bellstrom
Finn Oulie
Johanna Svanberg
Soren Soderqvist
Original Assignee
Kvaerner Pulping Tech
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=20387855&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO951974(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech
Publication of NO951974D0 publication Critical patent/NO951974D0/no
Publication of NO951974L publication Critical patent/NO951974L/no
Publication of NO306479B1 publication Critical patent/NO306479B1/no

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
    • D21C3/22—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
    • D21C7/14—Means for circulating the lye

Landscapes

  • Paper (AREA)
  • Artificial Filaments (AREA)
  • Multicomponent Fibers (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Cookers (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NO951974A 1992-11-18 1995-05-18 Koker for kontinuerlig koking av fibermateriale NO306479B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9203462A SE500455C2 (sv) 1992-11-18 1992-11-18 Förfarande vid kontinuerlig kokning under förhöjt tryck och temperatur av fibermateral i en vertikal kokare
PCT/SE1993/000223 WO1994011564A1 (en) 1992-11-18 1993-03-16 Digester for continuous cooking of fibre material

Publications (3)

Publication Number Publication Date
NO951974D0 NO951974D0 (no) 1995-05-18
NO951974L true NO951974L (no) 1995-05-18
NO306479B1 NO306479B1 (no) 1999-11-08

Family

ID=20387855

Family Applications (3)

Application Number Title Priority Date Filing Date
NO951974A NO306479B1 (no) 1992-11-18 1995-05-18 Koker for kontinuerlig koking av fibermateriale
NO951972A NO306477B1 (no) 1992-11-18 1995-05-18 Fremgangsmåte for kontinuerlig koking av masse
NO951973A NO306478B1 (no) 1992-11-18 1995-05-18 Koker for kontinuerlig koking av fibermateriale

Family Applications After (2)

Application Number Title Priority Date Filing Date
NO951972A NO306477B1 (no) 1992-11-18 1995-05-18 Fremgangsmåte for kontinuerlig koking av masse
NO951973A NO306478B1 (no) 1992-11-18 1995-05-18 Koker for kontinuerlig koking av fibermateriale

Country Status (18)

Country Link
US (4) US5470437A (no)
EP (3) EP0669998B2 (no)
JP (3) JP3287848B2 (no)
CN (1) CN1036728C (no)
AT (3) ATE156538T1 (no)
AU (3) AU684759B2 (no)
BR (3) BR9307478A (no)
CA (3) CA2149535C (no)
DE (4) DE69312955T3 (no)
ES (3) ES2105269T5 (no)
FI (3) FI115142B (no)
MA (1) MA23034A1 (no)
NO (3) NO306479B1 (no)
NZ (3) NZ252758A (no)
RU (3) RU2121537C1 (no)
SE (3) SE500455C2 (no)
WO (3) WO1994011564A1 (no)
ZA (3) ZA937958B (no)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0613359A1 (en) * 1991-11-19 1994-09-07 The Procter & Gamble Company Absorbent article having a nonwoven and apertured film coversheet
SE500455C2 (sv) 1992-11-18 1994-06-27 Kamyr Ab Förfarande vid kontinuerlig kokning under förhöjt tryck och temperatur av fibermateral i en vertikal kokare
SE500959C2 (sv) * 1993-02-16 1994-10-10 Kvaerner Pulping Tech Silanordning i en kontinuerlig kokare
US5766413A (en) * 1993-04-23 1998-06-16 Kvaerner Pulping Ab Process for isothermal cooking pulp in a continuous digester
SE502486C2 (sv) * 1994-02-18 1995-10-30 Kvaerner Pulping Tech Förfarande och anordning av ventil för avdragning och backspolning av exv. kokarvätska vid cellulosakokare samt användning därav vid kokarsilar
EP0862669B1 (en) * 1995-06-29 2003-05-07 Reijo K. Salminen Continuous digester
US5658428A (en) * 1995-10-19 1997-08-19 Kvaerner Pulping Technologies Ab Method for impregnation in a single-vessel hydraulic digester
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
US6123808A (en) * 1997-12-09 2000-09-26 Ahlstrom Machinery Inc. Distribution of dilution liquor to the discharge of a cellulose pulp digester
US20010032711A1 (en) * 1998-10-26 2001-10-25 C. Bertil Stromberg Pulp cooking with particular alkali profiles
US20020069986A1 (en) * 2000-06-16 2002-06-13 Marcoccia Bruno S. System and method for improved filtrate addition in a continuous digester
SE515970C2 (sv) * 2000-11-03 2001-11-05 Kvaerner Pulping Tech Kontinuerlig kokning av massa med avdrag av begagnad koklut dels från kokaren, dels från en efterföljande tryckdiffusör
SE515971C2 (sv) * 2000-11-03 2001-11-05 Kvaerner Pulping Tech Kontinuerlig kokning av massa med nettomedströmsflöde i kokarens bottenparti
CN1308545C (zh) * 2003-08-26 2007-04-04 山东泉林纸业有限责任公司 一种纸浆立式蒸煮锅
US20050274468A1 (en) 2004-05-28 2005-12-15 Metso Paper, Inc. Central screen
FI117477B (fi) * 2004-05-28 2006-10-31 Metso Paper Inc Sihtielin
US7736467B2 (en) * 2004-06-29 2010-06-15 Metso Paper Pori Oy Screen assembly for a pulp digester
SE531067C2 (sv) * 2005-09-15 2008-12-09 Metso Fiber Karlstad Ab Kontinuerlig kokare med vätskecirkulation
US7799173B2 (en) * 2007-01-18 2010-09-21 Andritz Inc. Screen plates having diagonal slots with curved inlets for a digester
SE530744C2 (sv) * 2007-02-23 2008-09-02 Metso Fiber Karlstad Ab Ångfaskokare samt ett förfarande vid kontinuerlig kokning
SE531717C2 (sv) * 2007-11-30 2009-07-21 Metso Fiber Karlstad Ab Kokarsil för en kontinuerlig cellulosamassakokare
SE532930C2 (sv) * 2008-03-20 2010-05-11 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig kokare
US7867363B2 (en) * 2008-08-27 2011-01-11 Metso Fiber Karlstad Ab Continuous digester system
SE533670C2 (sv) * 2009-04-01 2010-11-30 Metso Fiber Karlstad Ab System och metod för reglering av en kontinuerlig ångfaskokare
US8951388B2 (en) * 2011-04-08 2015-02-10 Pec-Tech Engineering And Construction Pte Ltd Method and system for efficient production of dissolving pulp in a kraft mill producing paper grade pulp with a continuous type digester
CA2860758C (en) 2012-01-12 2019-04-02 Valmet Ab Profile bar screen for digester vessels
CN102619122A (zh) * 2012-04-25 2012-08-01 湖南骏泰浆纸有限责任公司 立式连续蒸煮器上循环装置
CN104520501A (zh) * 2012-06-28 2015-04-15 国际壳牌研究有限公司 构造成用于高产量生物质处理的消解单元
US9115214B2 (en) 2012-09-24 2015-08-25 Abengoa Bioenergy New Technologies, Llc Methods for controlling pretreatment of biomass
CN102978987A (zh) * 2012-12-24 2013-03-20 江苏华机环保设备有限责任公司 一种立式蒸煮锅
BR112016023526A2 (pt) * 2014-04-07 2017-08-15 Stora Enso Oyj método de digestão de material fibroso de celulose em um digestor de processamento contínuo
SE538326C2 (en) * 2014-09-01 2016-05-17 Valmet Oy Profile bar screen for digester vessels
RU208723U1 (ru) * 2021-09-14 2022-01-11 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет промышленных технологий и дизайна" Вертикальный варочный котел
WO2025136524A1 (en) 2023-12-21 2025-06-26 ExxonMobil Technology and Engineering Company Oligomerization process of linear alpha olefin to produce base stock

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE211196C1 (no) *
US2414062A (en) * 1944-05-02 1947-01-07 Kamyr Ab Apparatus for heating and controlling the temperature in a continuously operating digester
US2852369A (en) * 1954-09-17 1958-09-16 Electric Steel Foundry Digester strainer
US2998064A (en) * 1957-12-11 1961-08-29 Improved Machinery Inc Strainer construction
US3427218A (en) * 1964-07-10 1969-02-11 Kamyr Ab Method of performing counter-current continuous cellulose digestion
SE325770B (no) * 1969-10-13 1970-07-06 Kamyr Ab
SE357219B (no) * 1970-02-11 1973-06-18 Kamyr Ab
SE343344B (no) * 1970-06-29 1972-03-06 Kamyr Ab
US3755072A (en) † 1970-10-23 1973-08-28 Kamyr Ab Strainer device for cellulose digester
US3700548A (en) * 1971-04-28 1972-10-24 Improved Machinery Inc Apparatus and methods of continuous digesting
US3836463A (en) * 1972-07-28 1974-09-17 Gen Signal Corp System and apparatus for cleaning bar grid
US3941650A (en) * 1974-08-09 1976-03-02 Schnyder Auxilius P Continuous digester
US4193839A (en) * 1976-05-11 1980-03-18 Kamyr, Inc. Flow control method and apparatus for continuous wood chip digester screenless liquor extractor
US4123318A (en) 1976-06-29 1978-10-31 Kamyr, Inc. Three-vessel treatment system
SU777122A1 (ru) * 1978-06-12 1980-11-07 Украинское научно-производственное объединение целлюлозно-бумажной промышленности Варочный котел периодического действи
US4331509A (en) * 1980-07-07 1982-05-25 Esco Corporation Digester strainer locking assembly
US4436586A (en) * 1982-01-22 1984-03-13 Kamyr, Inc. Method of producing kraft pulp using an acid prehydrolysis and pre-extraction
JPS609287A (ja) * 1983-06-29 1985-01-18 Fuji Photo Film Co Ltd 映像記録装置のカツト制御装置
SU1719506A1 (ru) * 1990-01-22 1992-03-15 Центральный Научно-Исследовательский И Проектно-Конструкторский Институт По Проектированию Оборудования Для Целлюлозно-Бумажной Промышленности Варочный котел периодического действи
US5069752A (en) * 1990-04-30 1991-12-03 Kamyr Ab Digester screen switching
CA2037717C (en) * 1990-09-17 1996-03-05 Bertil Stromberg Extended kraft cooking with white liquor added to wash circulation
US5328564A (en) * 1990-09-17 1994-07-12 Kamyr, Inc. Modified digestion of paper pulp followed by ozone bleaching
US5236554A (en) * 1991-08-16 1993-08-17 Kamyr, Inc. Digester having plural screens with means for controlling liquid injection and withdrawal
SE500455C2 (sv) 1992-11-18 1994-06-27 Kamyr Ab Förfarande vid kontinuerlig kokning under förhöjt tryck och temperatur av fibermateral i en vertikal kokare
SE501848C2 (sv) 1992-11-18 1995-06-06 Kvaerner Pulping Tech Metod att koka massa kontinuerligt vid konstant temperatur

Also Published As

Publication number Publication date
US5591303A (en) 1997-01-07
NZ252340A (en) 1996-11-26
NO951973L (no) 1995-05-18
ES2103082T3 (es) 1997-08-16
DE69312955T2 (de) 1997-12-11
EP0669998B1 (en) 1997-08-06
US5470437A (en) 1995-11-28
EP0673453A1 (en) 1995-09-27
EP0669998B2 (en) 2001-08-22
RU2113574C1 (ru) 1998-06-20
NO306478B1 (no) 1999-11-08
MA23034A1 (fr) 1993-11-17
NO951974D0 (no) 1995-05-18
JP3223285B2 (ja) 2001-10-29
DE69317670T2 (de) 1998-08-20
WO1994011566A1 (en) 1994-05-26
CA2149423A1 (en) 1994-05-26
AU684759B2 (en) 1998-01-08
EP0669998A1 (en) 1995-09-06
DE69312955D1 (de) 1997-09-11
BR9307478A (pt) 1999-08-24
ES2077548T1 (es) 1995-12-01
ZA937959B (en) 1994-05-27
FI952388A7 (fi) 1995-05-17
RU95112496A (ru) 1997-01-27
WO1994011565A1 (en) 1994-05-26
CN1091792A (zh) 1994-09-07
DE69317670D1 (de) 1998-04-30
RU95112468A (ru) 1997-04-10
RU2126470C1 (ru) 1999-02-20
DE69312955T3 (de) 2002-04-11
CA2149535A1 (en) 1994-05-26
CA2149423C (en) 2004-03-16
FI114718B (fi) 2004-12-15
BR9307479A (pt) 1999-08-24
AU6396594A (en) 1994-06-08
ZA938390B (en) 1994-06-09
SE513746C2 (sv) 2000-10-30
ZA937958B (en) 1994-05-27
EP0673453B1 (en) 1998-03-25
FI952387L (fi) 1995-05-17
FI952388A0 (fi) 1995-05-17
AU5435594A (en) 1994-06-08
SE9402411D0 (sv) 1994-07-08
NZ252758A (en) 1996-06-25
NO951972L (no) 1995-05-18
FI952389A0 (fi) 1995-05-17
DE69310929T2 (de) 1997-11-20
ATE164400T1 (de) 1998-04-15
EP0673452A1 (en) 1995-09-27
NO306479B1 (no) 1999-11-08
NO951973D0 (no) 1995-05-18
NO951972D0 (no) 1995-05-18
ES2105269T3 (es) 1997-10-16
SE9402412D0 (sv) 1994-07-08
FI115142B (fi) 2005-03-15
SE9203462L (sv) 1994-05-19
ATE156538T1 (de) 1997-08-15
EP0673452B1 (en) 1997-05-21
JP3287848B2 (ja) 2002-06-04
SE9402411L (sv) 1994-07-08
DE673453T1 (de) 1996-02-29
SE9402412L (sv) 1994-07-08
FI113186B (fi) 2004-03-15
CA2149434C (en) 2004-07-13
FI952389L (fi) 1995-05-17
BR9307480A (pt) 1999-08-24
NZ257659A (en) 1996-07-26
ES2077548T3 (es) 1998-06-16
FI952387A0 (fi) 1995-05-17
US5567280A (en) 1996-10-22
JP3287849B2 (ja) 2002-06-04
CA2149434A1 (en) 1994-05-26
NO306477B1 (no) 1999-11-08
JPH08504238A (ja) 1996-05-07
JPH08503268A (ja) 1996-04-09
AU680194B2 (en) 1997-07-24
ES2105269T5 (es) 2002-03-01
CN1036728C (zh) 1997-12-17
ATE153398T1 (de) 1997-06-15
JPH08503030A (ja) 1996-04-02
WO1994011564A1 (en) 1994-05-26
RU2121537C1 (ru) 1998-11-10
US5827401A (en) 1998-10-27
AU4096693A (en) 1994-06-08
RU95112494A (ru) 1997-01-27
CA2149535C (en) 2004-07-06
SE9203462D0 (sv) 1992-11-18
AU673392B2 (en) 1996-11-07
DE69310929D1 (de) 1997-06-26
SE500455C2 (sv) 1994-06-27

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Free format text: LAPSED IN SEPTEMBER 2003