ES2105269T5 - Digestor para coccion continua de material fibroso. - Google Patents
Digestor para coccion continua de material fibroso.Info
- Publication number
- ES2105269T5 ES2105269T5 ES93912023T ES93912023T ES2105269T5 ES 2105269 T5 ES2105269 T5 ES 2105269T5 ES 93912023 T ES93912023 T ES 93912023T ES 93912023 T ES93912023 T ES 93912023T ES 2105269 T5 ES2105269 T5 ES 2105269T5
- Authority
- ES
- Spain
- Prior art keywords
- digestor
- fiber material
- cooking
- fund
- screen
- 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 3
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000463 material Substances 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)
- Cookers (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- General Preparation And Processing Of Foods (AREA)
Abstract
EL PRESENTE INVENTO SE REFIERE A UN DIGESTOR PARA LA COCCION CONTINUA BAJO ELEVADA PRESION DE UN MATERIAL FIBROSO EN UN DIGESTOR VERTICAL (1), EN DONDE LA ENTRADA DE MATERIAL FIBROSO Y DE LIQUIDO DE COCCION TIENE LUGAR EN LA PARTE SUPERIOR DEL DIGESTOR, LA RETIRADA DEL LICOR DE COCCION GASTADO SE LLEVA A CABO DESDE AL MENOS UN MONTAJE DE CRIBADO DEL DIGESTOR (1D) ENTRE LA PARTE SUPERIOR Y EL FONDO DEL DIGESTOR, Y EL MATERIAL FIBROSO SE RETIRA DESDE EL FONDO (1C) DEL DIGESTOR, EN DONDE AL MENOS UNO DE DICHOS MONTAJES DE CRIBADO (1, 2) TIENE AL MENOS UN ELEMENTO DE PANTALLA (2A) CUYA CONFIGURACION PRINCIPAL ES CIRCULAR Y QUE PREFERIBLEMENTE ESTA MONTADO POR MEDIO DE SOLDADURAS, Y QUE ESTA AJUSTADO EN LA CORAZA DEL DIGESTOR POR MEDIO DE SOLDADURAS.
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 (2)
Publication Number | Publication Date |
---|---|
ES2105269T3 ES2105269T3 (es) | 1997-10-16 |
ES2105269T5 true ES2105269T5 (es) | 2002-03-01 |
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 After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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. |
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) | NO306477B1 (es) |
NZ (3) | NZ252758A (es) |
RU (3) | RU2121537C1 (es) |
SE (3) | SE500455C2 (es) |
WO (3) | WO1994011564A1 (es) |
ZA (3) | ZA937959B (es) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07501244A (ja) * | 1991-11-19 | 1995-02-09 | ザ、プロクター、エンド、ギャンブル、カンパニー | 不織有孔フィルムカバーシートを有する吸収性製品 |
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 |
WO1997001666A1 (en) * | 1995-06-29 | 1997-01-16 | Salminen Reijo K | 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 |
SE515971C2 (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 |
FI117477B (fi) * | 2004-05-28 | 2006-10-31 | Metso Paper Inc | Sihtielin |
US20050274468A1 (en) | 2004-05-28 | 2005-12-15 | Metso Paper, Inc. | Central screen |
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 |
IN2014DN10543A (es) * | 2012-06-28 | 2015-08-21 | Shell Int Research | |
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 |
US20170022664A1 (en) * | 2014-04-07 | 2017-01-26 | Stora Enso Oyj | 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 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 AU AU63965/94A patent/AU684759B2/en not_active Ceased
- 1993-03-16 BR BR9307478A patent/BR9307478A/pt not_active IP Right Cessation
- 1993-03-16 NZ NZ252758A patent/NZ252758A/en unknown
- 1993-03-16 EP EP93912023A patent/EP0669998B2/en not_active Expired - Lifetime
- 1993-03-16 DE DE69312955T patent/DE69312955T3/de not_active Expired - Fee Related
- 1993-03-16 ES ES93912023T patent/ES2105269T5/es not_active Expired - Lifetime
- 1993-03-16 RU RU95112496A patent/RU2121537C1/ru active
- 1993-03-16 AT AT93912023T patent/ATE156538T1/de not_active IP Right Cessation
- 1993-03-16 CA CA002149535A patent/CA2149535C/en not_active Expired - Fee Related
- 1993-04-08 CA CA002149434A patent/CA2149434C/en not_active Expired - Fee Related
- 1993-04-08 JP JP51197094A patent/JP3287849B2/ja not_active Expired - Fee Related
- 1993-04-08 ES ES93910495T patent/ES2103082T3/es not_active Expired - Lifetime
- 1993-04-08 BR BR9307479A patent/BR9307479A/pt not_active IP Right Cessation
- 1993-04-08 AT AT93910495T patent/ATE153398T1/de not_active IP Right Cessation
- 1993-04-08 RU RU95112494A patent/RU2113574C1/ru active
- 1993-04-08 AU AU40966/93A patent/AU680194B2/en not_active Ceased
- 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 EP EP93910495A patent/EP0673452B1/en not_active Expired - Lifetime
- 1993-04-08 WO PCT/SE1993/000311 patent/WO1994011565A1/en active IP Right Grant
- 1993-07-16 US US08/092,420 patent/US5470437A/en not_active Expired - Lifetime
- 1993-10-08 WO PCT/SE1993/000816 patent/WO1994011566A1/en active IP Right Grant
- 1993-10-08 DE DE0673453T patent/DE673453T1/de active Pending
- 1993-10-08 EP EP93924847A patent/EP0673453B1/en not_active Expired - Lifetime
- 1993-10-08 BR BR9307480A patent/BR9307480A/pt not_active IP Right Cessation
- 1993-10-08 DE DE69317670T patent/DE69317670T2/de not_active Expired - Fee Related
- 1993-10-08 AU AU54355/94A patent/AU673392B2/en not_active Ceased
- 1993-10-08 CA CA002149423A patent/CA2149423C/en not_active Expired - Lifetime
- 1993-10-08 JP JP51197194A patent/JP3223285B2/ja not_active Expired - Lifetime
- 1993-10-08 NZ NZ257659A patent/NZ257659A/en not_active IP Right Cessation
- 1993-10-08 ES ES93924847T patent/ES2077548T3/es not_active Expired - Lifetime
- 1993-10-08 AT AT93924847T patent/ATE164400T1/de not_active IP Right Cessation
- 1993-10-08 RU RU95112468A patent/RU2126470C1/ru active
- 1993-10-26 ZA ZA937959A patent/ZA937959B/xx unknown
- 1993-10-26 ZA ZA937958A patent/ZA937958B/xx unknown
- 1993-11-10 ZA ZA938390A patent/ZA938390B/xx unknown
- 1993-11-17 CN CN93121428A patent/CN1036728C/zh not_active Expired - Fee Related
- 1993-11-17 MA MA23340A patent/MA23034A1/fr unknown
-
1994
- 1994-07-08 SE SE9402411A patent/SE513746C2/sv not_active IP Right Cessation
- 1994-07-08 SE SE9402412A patent/SE9402412L/xx not_active Application Discontinuation
-
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 NO951972A patent/NO306477B1/no not_active IP Right Cessation
- 1995-05-18 NO NO951974A patent/NO306479B1/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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