FI115142B - Keitin kuitumateriaalin jatkuvatoimiseksi keittämiseksi - Google Patents
Keitin kuitumateriaalin jatkuvatoimiseksi keittämiseksi Download PDFInfo
- Publication number
- FI115142B FI115142B FI952388A FI952388A FI115142B FI 115142 B FI115142 B FI 115142B FI 952388 A FI952388 A FI 952388A FI 952388 A FI952388 A FI 952388A FI 115142 B FI115142 B FI 115142B
- Authority
- FI
- Finland
- Prior art keywords
- strainer
- digester
- machine according
- arrangement
- sieve
- Prior art date
Links
- 238000010411 cooking Methods 0.000 title claims abstract description 23
- 239000002657 fibrous material Substances 0.000 title claims abstract description 6
- 238000003466 welding Methods 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 238000011010 flushing procedure Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 17
- 238000004061 bleaching Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 7
- 238000005406 washing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000002023 wood Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000011121 hardwood Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 235000014347 soups Nutrition 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 150000004045 organic chlorine compounds Chemical class 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000011122 softwood Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- FMDUVJYVAXFKIH-QKWFRNNBSA-N 2-(diethylamino)-n-(2,6-dimethylphenyl)acetamide;4-[(1r)-1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol;hydrochloride Chemical compound Cl.CNC[C@H](O)C1=CC=C(O)C(O)=C1.CCN(CC)CC(=O)NC1=C(C)C=CC=C1C FMDUVJYVAXFKIH-QKWFRNNBSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004076 pulp bleaching Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000005493 welding type Methods 0.000 description 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)
- General Preparation And Processing Of Foods (AREA)
- Cookers (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (4)
| 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 |
| SE9203462 | 1992-11-18 | ||
| PCT/SE1993/000311 WO1994011565A1 (en) | 1992-11-18 | 1993-04-08 | Digester for continuous cooking of fibre material |
| SE9300311 | 1993-04-08 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI952388A0 FI952388A0 (fi) | 1995-05-17 |
| FI952388A FI952388A (fi) | 1995-05-17 |
| FI115142B true FI115142B (fi) | 2005-03-15 |
Family
ID=20387855
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI952389A FI114718B (fi) | 1992-11-18 | 1995-05-17 | Menetelmä massan jatkuvatoimiseksi keittämiseksi |
| FI952388A FI115142B (fi) | 1992-11-18 | 1995-05-17 | Keitin kuitumateriaalin jatkuvatoimiseksi keittämiseksi |
| FI952387A FI113186B (fi) | 1992-11-18 | 1995-05-17 | Keitin kuitumateriaalin jatkuvatoimiseksi keittämiseksi |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI952389A FI114718B (fi) | 1992-11-18 | 1995-05-17 | Menetelmä massan jatkuvatoimiseksi keittämiseksi |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI952387A FI113186B (fi) | 1992-11-18 | 1995-05-17 | Keitin kuitumateriaalin jatkuvatoimiseksi keittämiseksi |
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) | FI114718B (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 (33)
| 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 |
| 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 |
| US5680995A (en) * | 1995-06-29 | 1997-10-28 | 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 |
| 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 |
| 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 |
| EP2867407A1 (en) * | 2012-06-28 | 2015-05-06 | Shell Internationale Research Maatschappij B.V. | 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 |
| CN106164370B (zh) * | 2014-04-07 | 2019-01-18 | 斯道拉恩索公司 | 在连续蒸煮器中蒸煮纤维素纤维材料的方法 |
| 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 (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 |
| SE325770B (no) * | 1969-10-13 | 1970-07-06 | 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 |
| 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 JP JP51196994A patent/JP3287848B2/ja not_active Expired - Fee Related
- 1993-03-16 RU RU95112496A patent/RU2121537C1/ru active
- 1993-03-16 ES ES93912023T patent/ES2105269T5/es not_active Expired - Lifetime
- 1993-03-16 WO PCT/SE1993/000223 patent/WO1994011564A1/en active IP Right Grant
- 1993-03-16 BR BR9307478A patent/BR9307478A/pt not_active IP Right Cessation
- 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 NZ NZ252758A patent/NZ252758A/en unknown
- 1993-03-16 AT AT93912023T patent/ATE156538T1/de not_active IP Right Cessation
- 1993-03-16 AU AU63965/94A patent/AU684759B2/en not_active Ceased
- 1993-03-16 CA CA002149535A patent/CA2149535C/en not_active Expired - Fee Related
- 1993-04-08 BR BR9307479A patent/BR9307479A/pt not_active IP Right Cessation
- 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 AT AT93910495T patent/ATE153398T1/de not_active IP Right Cessation
- 1993-04-08 WO PCT/SE1993/000311 patent/WO1994011565A1/en active IP Right Grant
- 1993-04-08 EP EP93910495A patent/EP0673452B1/en not_active Expired - Lifetime
- 1993-04-08 RU RU95112494A patent/RU2113574C1/ru active
- 1993-04-08 ES ES93910495T patent/ES2103082T3/es not_active Expired - Lifetime
- 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 DE DE69310929T patent/DE69310929T2/de not_active Expired - Fee Related
- 1993-07-16 US US08/092,420 patent/US5470437A/en not_active Expired - Lifetime
- 1993-10-08 RU RU95112468A patent/RU2126470C1/ru active
- 1993-10-08 WO PCT/SE1993/000816 patent/WO1994011566A1/en active IP Right Grant
- 1993-10-08 AU AU54355/94A patent/AU673392B2/en not_active Ceased
- 1993-10-08 BR BR9307480A patent/BR9307480A/pt not_active IP Right Cessation
- 1993-10-08 JP JP51197194A patent/JP3223285B2/ja not_active Expired - Lifetime
- 1993-10-08 DE DE69317670T patent/DE69317670T2/de not_active Expired - Fee Related
- 1993-10-08 ES ES93924847T patent/ES2077548T3/es not_active Expired - Lifetime
- 1993-10-08 NZ NZ257659A patent/NZ257659A/en not_active IP Right Cessation
- 1993-10-08 CA CA002149423A patent/CA2149423C/en not_active Expired - Lifetime
- 1993-10-08 EP EP93924847A patent/EP0673453B1/en not_active Expired - Lifetime
- 1993-10-08 AT AT93924847T patent/ATE164400T1/de not_active IP Right Cessation
- 1993-10-08 DE DE0673453T patent/DE673453T1/de active Pending
- 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 SE9402411A patent/SE513746C2/sv not_active IP Right Cessation
- 1994-07-08 SE SE9402412A patent/SE9402412D0/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 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
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
Ref document number: 115142 Country of ref document: FI |
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| PC | Transfer of assignment of patent |
Owner name: METSO FIBER KARLSTAD AB Free format text: METSO FIBER KARLSTAD AB |