ES2103082T3 - Digestor para coccion continua de pasta de papel y material de fibras. - Google Patents
Digestor para coccion continua de pasta de papel y material de fibras.Info
- Publication number
- ES2103082T3 ES2103082T3 ES93910495T ES93910495T ES2103082T3 ES 2103082 T3 ES2103082 T3 ES 2103082T3 ES 93910495 T ES93910495 T ES 93910495T ES 93910495 T ES93910495 T ES 93910495T ES 2103082 T3 ES2103082 T3 ES 2103082T3
- Authority
- ES
- Spain
- Prior art keywords
- digestor
- fiber material
- filter
- continuous cooking
- paper pulp
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 238000010411 cooking Methods 0.000 title abstract 4
- 239000002657 fibrous material Substances 0.000 title abstract 4
- 229920001131 Pulp (paper) Polymers 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 2
- 230000000149 penetrating effect Effects 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
- 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)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cookers (AREA)
- General Preparation And Processing Of Foods (AREA)
Abstract
EL PRESENTE INVENTO SE REFIERE A UN DIGESTOR PARA LA COCCION CONTINUA BAJO ELEVADAS Y PRESION DE UN MATERIAL DE FIBRA EN UN DIGESTOR VERTICAL (1), DONDE LA ENTRADA DE MATERIAL DE FIBRA Y DE LIQUIDO DE COCCION TIENE LUGAR EN LA PARTE SUPERIOR DEL DIGESTOR. LA RETIRADA DEL LICOR DE COCCION RESIDUAL SE LLEVA A CABO DESDE AL MENOS UN FILTRO (1D) DEL DIGESTOR QUE SE ENCUENTRA ENTRELA PARTE SUPERIOR E INFERIOR DEL DIGESTOR, Y EL MATERIAL DE FIBRA SE EXPULSA DESDE LA PARTE INFERIOR (1C) DEL DIGESTOR, Y AL MENOS UN FILTRO (2) EN LA MITAD INFERIOR DEL DIGESTOR, DONDE AL MENOS UNO DE DICHOS FILTROS (1,2) TIENE POR LO MENOS UN ELEMENTO DE FILTRO (2A) DEL CUAL LA PRINCIPAL CONFIGURACION ES DE FORMA ANGULAR, PREFERIBLEMENTE RECTANGULAR, MAS PREFERIBLEMENTE CUADRADA CON UNA CARA DE FILTRO (3A) CUYA AREA TOTAL ES MAYOR A 1 M2, Y LA CUAL ESTA ADOSADA A LA PARED DEL DIGESTOR (1A), DE MANERA QUE FORMA UN VOLUMEN SELLADO (V) DESDE EL CUAL EL LIQUIDO SOLO PUEDE SER SUMINISTRADO Y RETIRADO A TRAVES DE DICHA CARA DE FILTRO (3A), Y UNOS MECANISMOS DE ENTRADA Y SALIDA (15) RESPECTIVAMENTE, PENETRANDO LOS MECANISMOS DE SALIDA LA PARED DEL DIGESTOR (1A).
Applications Claiming Priority (1)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2103082T3 true ES2103082T3 (es) | 1997-08-16 |
Family
ID=20387855
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93912023T Expired - Lifetime ES2105269T5 (es) | 1992-11-18 | 1993-03-16 | Digestor para coccion continua de material fibroso. |
ES93910495T Expired - Lifetime ES2103082T3 (es) | 1992-11-18 | 1993-04-08 | Digestor para coccion continua de pasta de papel y material de fibras. |
ES93924847T Expired - Lifetime ES2077548T3 (es) | 1992-11-18 | 1993-10-08 | Proceso para la coccion continua de pasta de papel. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93912023T Expired - Lifetime ES2105269T5 (es) | 1992-11-18 | 1993-03-16 | Digestor para coccion continua de material fibroso. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93924847T Expired - Lifetime ES2077548T3 (es) | 1992-11-18 | 1993-10-08 | Proceso para la coccion continua de pasta de papel. |
Country Status (18)
Country | Link |
---|---|
US (4) | US5470437A (es) |
EP (3) | EP0669998B2 (es) |
JP (3) | JP3287848B2 (es) |
CN (1) | CN1036728C (es) |
AT (3) | ATE156538T1 (es) |
AU (3) | AU684759B2 (es) |
BR (3) | BR9307478A (es) |
CA (3) | CA2149535C (es) |
DE (4) | DE69312955T3 (es) |
ES (3) | ES2105269T5 (es) |
FI (3) | FI114718B (es) |
MA (1) | MA23034A1 (es) |
NO (3) | NO306479B1 (es) |
NZ (3) | NZ252758A (es) |
RU (3) | RU2121537C1 (es) |
SE (3) | SE500455C2 (es) |
WO (3) | WO1994011564A1 (es) |
ZA (3) | ZA937958B (es) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU671262B2 (en) * | 1991-11-19 | 1996-08-22 | Procter & Gamble Company, The | Absorbent article having a nonwoven and apertured film coversheet |
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 |
DE69628029D1 (de) * | 1995-06-29 | 2003-06-12 | K Reijo Salminen | Kontinuierlicher kocher |
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 |
SE0004050L (sv) * | 2000-11-03 | 2001-11-05 | Kvaerner Pulping Tech | Kontinuerlig kokning av massa med nettomedströmsflöde i kokarens bottenparti |
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 |
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 |
CN104053834B (zh) | 2012-01-12 | 2016-04-06 | 维美德公司 | 用于蒸煮器容器的异型棒条筛 |
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 |
US9199212B2 (en) * | 2012-06-28 | 2015-12-01 | Shell Oil Company | Digestion units configured for high yield biomass processing |
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 |
EP3129546A4 (en) * | 2014-04-07 | 2017-11-15 | Stora Enso Oyj | A method of digesting cellulose fibrous material in a continuous digester |
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 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE211196C1 (es) * | ||||
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 |
SE325770B (es) * | 1969-10-13 | 1970-07-06 | Kamyr Ab | |
SE343344B (es) * | 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 |
US4193839A (en) * | 1976-05-11 | 1980-03-18 | Kamyr, Inc. | Flow control method and apparatus for continuous wood chip digester screenless liquor extractor |
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 |
US5328564A (en) * | 1990-09-17 | 1994-07-12 | Kamyr, Inc. | Modified digestion of paper pulp followed by ozone bleaching |
CA2037717C (en) * | 1990-09-17 | 1996-03-05 | Bertil Stromberg | Extended kraft cooking with white liquor added to wash circulation |
US5236554A (en) * | 1991-08-16 | 1993-08-17 | Kamyr, Inc. | Digester having plural screens with means for controlling liquid injection and withdrawal |
-
1992
- 1992-11-18 SE SE9203462A patent/SE500455C2/sv not_active IP Right Cessation
-
1993
- 1993-03-16 DE DE69312955T patent/DE69312955T3/de not_active Expired - Fee Related
- 1993-03-16 BR BR9307478A patent/BR9307478A/pt not_active IP Right Cessation
- 1993-03-16 RU RU95112496A patent/RU2121537C1/ru active
- 1993-03-16 CA CA002149535A patent/CA2149535C/en not_active Expired - Fee Related
- 1993-03-16 AU AU63965/94A patent/AU684759B2/en not_active Ceased
- 1993-03-16 WO PCT/SE1993/000223 patent/WO1994011564A1/en active IP Right Grant
- 1993-03-16 JP JP51196994A patent/JP3287848B2/ja not_active Expired - Fee Related
- 1993-03-16 EP EP93912023A patent/EP0669998B2/en not_active Expired - Lifetime
- 1993-03-16 AT AT93912023T patent/ATE156538T1/de not_active IP Right Cessation
- 1993-03-16 ES ES93912023T patent/ES2105269T5/es not_active Expired - Lifetime
- 1993-03-16 NZ NZ252758A patent/NZ252758A/en unknown
- 1993-04-08 WO PCT/SE1993/000311 patent/WO1994011565A1/en active IP Right Grant
- 1993-04-08 AU AU40966/93A patent/AU680194B2/en not_active Ceased
- 1993-04-08 AT AT93910495T patent/ATE153398T1/de not_active IP Right Cessation
- 1993-04-08 CA CA002149434A patent/CA2149434C/en not_active Expired - Fee Related
- 1993-04-08 ES ES93910495T patent/ES2103082T3/es not_active Expired - Lifetime
- 1993-04-08 JP JP51197094A patent/JP3287849B2/ja not_active Expired - Fee Related
- 1993-04-08 RU RU95112494A patent/RU2113574C1/ru active
- 1993-04-08 NZ NZ252340A patent/NZ252340A/en not_active IP Right Cessation
- 1993-04-08 DE DE69310929T patent/DE69310929T2/de not_active Expired - Fee Related
- 1993-04-08 BR BR9307479A patent/BR9307479A/pt not_active IP Right Cessation
- 1993-04-08 EP EP93910495A patent/EP0673452B1/en not_active Expired - Lifetime
- 1993-07-16 US US08/092,420 patent/US5470437A/en not_active Expired - Lifetime
- 1993-10-08 DE DE0673453T patent/DE673453T1/de active Pending
- 1993-10-08 NZ NZ257659A patent/NZ257659A/en not_active IP Right Cessation
- 1993-10-08 AU AU54355/94A patent/AU673392B2/en not_active Ceased
- 1993-10-08 DE DE69317670T patent/DE69317670T2/de not_active Expired - Fee Related
- 1993-10-08 BR BR9307480A patent/BR9307480A/pt not_active IP Right Cessation
- 1993-10-08 EP EP93924847A patent/EP0673453B1/en not_active Expired - Lifetime
- 1993-10-08 WO PCT/SE1993/000816 patent/WO1994011566A1/en active IP Right Grant
- 1993-10-08 RU RU95112468A patent/RU2126470C1/ru active
- 1993-10-08 AT AT93924847T patent/ATE164400T1/de not_active IP Right Cessation
- 1993-10-08 JP JP51197194A patent/JP3223285B2/ja not_active Expired - Lifetime
- 1993-10-08 ES ES93924847T patent/ES2077548T3/es not_active Expired - Lifetime
- 1993-10-08 CA CA002149423A patent/CA2149423C/en not_active Expired - Lifetime
- 1993-10-26 ZA ZA937958A patent/ZA937958B/xx unknown
- 1993-10-26 ZA ZA937959A patent/ZA937959B/xx unknown
- 1993-11-10 ZA ZA938390A patent/ZA938390B/xx unknown
- 1993-11-17 MA MA23340A patent/MA23034A1/fr unknown
- 1993-11-17 CN CN93121428A patent/CN1036728C/zh not_active Expired - Fee Related
-
1994
- 1994-07-08 SE SE9402412A patent/SE9402412L/xx not_active Application Discontinuation
- 1994-07-08 SE SE9402411A patent/SE513746C2/sv not_active IP Right Cessation
-
1995
- 1995-03-22 US US08/408,706 patent/US5591303A/en not_active Expired - Lifetime
- 1995-03-31 US US08/415,203 patent/US5567280A/en not_active Expired - Lifetime
- 1995-05-17 FI FI952389A patent/FI114718B/fi not_active IP Right Cessation
- 1995-05-17 FI FI952388A patent/FI115142B/fi active IP Right Grant
- 1995-05-17 FI FI952387A patent/FI113186B/fi active
- 1995-05-18 NO NO951974A patent/NO306479B1/no not_active IP Right Cessation
- 1995-05-18 NO NO951972A patent/NO306477B1/no not_active IP Right Cessation
- 1995-05-18 NO NO951973A patent/NO306478B1/no not_active IP Right Cessation
-
1997
- 1997-01-16 US US08/784,808 patent/US5827401A/en not_active Expired - Fee Related
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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