FI981890A0 - Menetelmä ja laite kuitumateriaalin käsittelemiseksi ja menetelmä sihdin järjestämiseksi keittimeen - Google Patents
Menetelmä ja laite kuitumateriaalin käsittelemiseksi ja menetelmä sihdin järjestämiseksi keittimeenInfo
- Publication number
- FI981890A0 FI981890A0 FI981890A FI981890A FI981890A0 FI 981890 A0 FI981890 A0 FI 981890A0 FI 981890 A FI981890 A FI 981890A FI 981890 A FI981890 A FI 981890A FI 981890 A0 FI981890 A0 FI 981890A0
- Authority
- FI
- Finland
- Prior art keywords
- digester
- strainer
- arranging
- treating
- fibrous material
- Prior art date
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
- D21C7/00—Digesters
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/936,047 US5985096A (en) | 1997-09-23 | 1997-09-23 | Vertical pulping digester having substantially constant diameter |
Publications (2)
Publication Number | Publication Date |
---|---|
FI981890A0 true FI981890A0 (fi) | 1998-09-04 |
FI981890A FI981890A (fi) | 1999-03-24 |
Family
ID=25468102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI981890A FI981890A (fi) | 1997-09-23 | 1998-09-04 | Menetelmä ja laite kuitumateriaalin käsittelemiseksi ja menetelmä sihdin järjestämiseksi keittimeen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5985096A (fi) |
JP (1) | JP4017761B2 (fi) |
CA (1) | CA2243733C (fi) |
FI (1) | FI981890A (fi) |
SE (1) | SE521025C2 (fi) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7147750B1 (en) * | 2000-03-24 | 2006-12-12 | Andritz Inc. | Extraction with compaction and springback considerations |
US20030012680A1 (en) * | 2001-07-16 | 2003-01-16 | Richard Balsys | Deodorizer/odorizer device |
US7452444B2 (en) * | 2004-05-26 | 2008-11-18 | International Paper Company | Digester wash extraction by individual screen flow control |
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 |
US20090020244A1 (en) * | 2007-07-16 | 2009-01-22 | Andritz Inc. | Impregnation vessel with convergence side relief and method for heat injection at convergence |
US7988822B2 (en) * | 2007-10-10 | 2011-08-02 | Andritz Inc. | Treatment vessel for straw or other light bulky material |
SE532085C2 (sv) * | 2008-03-28 | 2009-10-20 | Metso Fiber Karlstad Ab | Kokarkärl för en kontinuerlig kokare |
US8916023B2 (en) | 2011-03-18 | 2014-12-23 | Andritz, Inc. | Vapor phase hydrolysis vessel and methods related thereto |
DK2689062T3 (en) * | 2011-03-25 | 2016-07-04 | Andritz Inc | Reactor vessel with each converging side wall panels |
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 |
US9333468B2 (en) | 2012-09-24 | 2016-05-10 | Abengoa Bioenergy New Technologies, Llc | Soak vessels and methods for impregnating biomass with liquid |
US8986504B1 (en) | 2013-10-25 | 2015-03-24 | International Paper Company | Digester apparatus |
WO2020132120A1 (en) * | 2018-12-18 | 2020-06-25 | North Carolina State University | Fast disintegrating paper products and methods of making |
WO2024057074A1 (en) * | 2022-09-16 | 2024-03-21 | Andritz Oy | Screen support assembly and screen plate |
Family Cites Families (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2459180A (en) * | 1943-12-04 | 1949-01-18 | Kamyr Ab | Apparatus for charging fibrous material into a digester |
GB684222A (en) * | 1950-07-08 | 1952-12-10 | Kamyr Ab | Cellulose digester |
US2858211A (en) * | 1956-02-13 | 1958-10-28 | Condi Engineering Corp | Apparatus for wood chip digestion |
US2803540A (en) * | 1956-03-06 | 1957-08-20 | Condi Engineering Corp | Wood chip digestion |
US2938824A (en) * | 1957-01-22 | 1960-05-31 | Kamyr Ab | Digestion apparatus and method |
US3041232A (en) * | 1957-02-06 | 1962-06-26 | Kamyr Ab | Method of continuous cellulose digestion and digester apparatus for practicing said method |
US3035963A (en) * | 1958-02-19 | 1962-05-22 | Lummus Co | Process for the continuous digestion of cellulosic materials |
FR1229425A (fr) * | 1958-07-09 | 1960-09-07 | Kamyr Ab | Procédé et installation pour la cuisson continue de la cellulose |
GB945957A (en) * | 1960-02-08 | 1964-01-08 | Ass Pulp & Paper Mills | Continuous pulping process |
US3243341A (en) * | 1961-11-20 | 1966-03-29 | Improved Machinery Inc | Continuous pulping apparatus |
NO118248B (fi) * | 1961-12-23 | 1969-12-01 | Kamyr Ab | |
NO115278B (fi) * | 1962-03-03 | 1968-09-09 | Kamyr Ab | |
US3303088A (en) * | 1963-04-19 | 1967-02-07 | Lummus Co | Continuous liquid-phase rapid pulping |
US3380883A (en) * | 1963-09-27 | 1968-04-30 | Kamyr Ab | Method and apparatus for performing prehydrolysis in a continuous counterflow digester |
SE302882B (fi) * | 1963-12-06 | 1968-08-05 | Sunds Ab | |
FI44514B (fi) * | 1963-12-13 | 1971-08-02 | Kamyr Ab | |
US3445328A (en) * | 1964-01-25 | 1969-05-20 | Kamyr Ab | Method for continuous cellulose digestion utilizing two temperature zones |
US3413189A (en) * | 1964-01-29 | 1968-11-26 | Kamyr Ab | Method of performing hydrolysis and alkalic digestion of cellulosic fiber material with prevention of lignin precipitation |
SE300755B (fi) * | 1964-04-16 | 1968-05-06 | Kamyr Ab | |
US3427218A (en) * | 1964-07-10 | 1969-02-11 | Kamyr Ab | Method of performing counter-current continuous cellulose digestion |
SE330819B (fi) * | 1966-09-12 | 1970-11-30 | Kamyr Ab | |
SE318180B (fi) * | 1967-05-16 | 1969-12-01 | Kamyr Ab | |
SE318179B (fi) * | 1967-09-21 | 1969-12-01 | Kamyr Ab | |
SE357219B (fi) * | 1970-02-11 | 1973-06-18 | Kamyr Ab | |
SE359331B (fi) * | 1970-03-17 | 1973-08-27 | Kamyr Ab | |
SE343344B (fi) * | 1970-06-29 | 1972-03-06 | Kamyr Ab | |
SE389520B (sv) * | 1973-09-03 | 1976-11-08 | Kamyr Ab | Apparat for kontinuerlig utvinning av hydrolysat ur finfordelat fibermaterial |
SE431662B (sv) * | 1974-07-05 | 1984-02-20 | Kamyr Ab | Sett vid kontinuerlig kokning av fibermaterial |
SE390990B (sv) * | 1975-06-02 | 1977-01-31 | Kamyr Ab | Sett och anordning for impregnering av fibermaterial fore kokning medelst pulsering av tryck mellan kokartryck och ett legre tryck |
SE405381B (sv) * | 1975-11-25 | 1978-12-04 | Kamyr Ab | Sett och anordning for selektiv impregnering av heterogent fibermaterial fore kokning |
US4146422A (en) * | 1976-08-24 | 1979-03-27 | Kamyr Inc. | Method for obtaining any variation in the fiber content of a digester effluent slurry |
US4547264A (en) * | 1979-02-12 | 1985-10-15 | Kamyr, Inc. | Method of withdrawing liquid from a pair of vertically spaced annular screens |
SE453840B (sv) * | 1984-12-21 | 1988-03-07 | Mo Och Domsjoe Ab | Forfarande vid framstellning av cellulosamassa |
US4958741A (en) * | 1989-06-14 | 1990-09-25 | Jr Johanson, Inc. | Modular mass-flow bin |
US5069752A (en) * | 1990-04-30 | 1991-12-03 | Kamyr Ab | Digester screen switching |
US5213662A (en) * | 1991-08-14 | 1993-05-25 | Kamyr, Inc. | Treatment of chips with high temperature black liquor to reduce black liquor viscosity |
JP3217905B2 (ja) * | 1992-06-26 | 2001-10-15 | キヤノン株式会社 | 金属酸化物材料及びその製造方法 |
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 |
US5489363A (en) * | 1993-05-04 | 1996-02-06 | Kamyr, Inc. | Pulping with low dissolved solids for improved pulp strength |
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 |
US5536366A (en) * | 1993-05-04 | 1996-07-16 | Ahlstrom Machinery Inc. | Digester system for implementing low dissolved solids profiling |
US5500083A (en) * | 1994-02-01 | 1996-03-19 | Kamyr, Inc. | Method of feeding cellulosic material to a digester using a chip bin with one dimensional convergence and side relief |
US5635026A (en) * | 1995-11-13 | 1997-06-03 | Ahlstrom Machinery Inc. | Cooking cellulose material with high alkali concentrations and/or high pH |
-
1997
- 1997-09-23 US US08/936,047 patent/US5985096A/en not_active Expired - Fee Related
-
1998
- 1998-07-21 CA CA002243733A patent/CA2243733C/en not_active Expired - Fee Related
- 1998-09-04 FI FI981890A patent/FI981890A/fi not_active Application Discontinuation
- 1998-09-07 JP JP25269398A patent/JP4017761B2/ja not_active Expired - Fee Related
- 1998-09-17 SE SE9803160A patent/SE521025C2/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP4017761B2 (ja) | 2007-12-05 |
SE9803160D0 (sv) | 1998-09-17 |
FI981890A (fi) | 1999-03-24 |
US5985096A (en) | 1999-11-16 |
SE521025C2 (sv) | 2003-09-23 |
SE9803160L (sv) | 1999-03-24 |
JPH11140783A (ja) | 1999-05-25 |
CA2243733C (en) | 2007-01-30 |
CA2243733A1 (en) | 1999-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |