SE9803982D0 - Improved distribution of dilution liquor to the discharge of cellulose pulp digester - Google Patents
Improved distribution of dilution liquor to the discharge of cellulose pulp digesterInfo
- Publication number
- SE9803982D0 SE9803982D0 SE9803982A SE9803982A SE9803982D0 SE 9803982 D0 SE9803982 D0 SE 9803982D0 SE 9803982 A SE9803982 A SE 9803982A SE 9803982 A SE9803982 A SE 9803982A SE 9803982 D0 SE9803982 D0 SE 9803982D0
- Authority
- SE
- Sweden
- Prior art keywords
- liquor
- annular void
- discharge
- dilution
- vessel
- 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
- D21C7/14—Means for circulating the lye
-
- 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
Landscapes
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/987,772 US6123808A (en) | 1997-12-09 | 1997-12-09 | Distribution of dilution liquor to the discharge of a cellulose pulp digester |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9803982D0 true SE9803982D0 (sv) | 1998-11-20 |
SE9803982L SE9803982L (sv) | 1999-06-10 |
SE520796C2 SE520796C2 (sv) | 2003-08-26 |
Family
ID=25533540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9803982A SE520796C2 (sv) | 1997-12-09 | 1998-11-20 | Förfarande och anordning för införande av utspädnings- eller behandlinglut i ett kärl för behandling eller framställning av kemisk massa |
Country Status (5)
Country | Link |
---|---|
US (1) | US6123808A (sv) |
JP (1) | JPH11217785A (sv) |
CA (1) | CA2251483A1 (sv) |
FI (1) | FI982467A (sv) |
SE (1) | SE520796C2 (sv) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI119107B (sv) * | 2001-11-06 | 2008-07-31 | Metso Paper Inc | Arrangemang för installering av en sil |
US20030131956A1 (en) * | 2002-01-16 | 2003-07-17 | Stromberg C. Bertil | Continuous pulping processes and systems |
US20050274468A1 (en) * | 2004-05-28 | 2005-12-15 | Metso Paper, Inc. | Central screen |
FI117477B (sv) * | 2004-05-28 | 2006-10-31 | Metso Paper Inc | Silanordning |
US20060157209A1 (en) * | 2005-01-19 | 2006-07-20 | Bianchini Craig A | Method and apparatus to distribute the inflow of liquors in a Batch Digester |
US20080271860A1 (en) * | 2005-01-19 | 2008-11-06 | Craig Alan Bianchini | Method and apparatus to distribute the inflow of liquors in batch digester |
SE531067C2 (sv) * | 2005-09-15 | 2008-12-09 | Metso Fiber Karlstad Ab | Kontinuerlig kokare med vätskecirkulation |
RU2515518C1 (ru) * | 2010-07-09 | 2014-05-10 | Метсо Пейпер Свиден Аб | Способ и система пропитки щепы |
US20170022664A1 (en) * | 2014-04-07 | 2017-01-26 | Stora Enso Oyj | Method of digesting cellulose fibrous material in a continuous digester |
CA2979048C (en) * | 2015-03-11 | 2021-03-16 | Andritz Inc. | Processes and systems for the pulping of lignocellulosic materials |
SE541978C2 (en) * | 2018-03-13 | 2020-01-14 | Valmet Oy | Arrangement for withdrawing treatment liquors in a continuous treatment vessel system, and a corresponding control system |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3035963A (en) * | 1958-02-19 | 1962-05-22 | Lummus Co | Process for the continuous digestion of cellulosic materials |
NO115278B (sv) * | 1962-03-03 | 1968-09-09 | Kamyr Ab | |
SE300755B (sv) * | 1964-04-16 | 1968-05-06 | Kamyr Ab | |
SE330819B (sv) * | 1966-09-12 | 1970-11-30 | Kamyr Ab | |
SE357219B (sv) * | 1970-02-11 | 1973-06-18 | Kamyr Ab | |
SE359331B (sv) * | 1970-03-17 | 1973-08-27 | Kamyr Ab | |
SE343344B (sv) * | 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 |
US4547264A (en) * | 1979-02-12 | 1985-10-15 | Kamyr, Inc. | Method of withdrawing liquid from a pair of vertically spaced annular screens |
US5069752A (en) * | 1990-04-30 | 1991-12-03 | Kamyr Ab | Digester screen switching |
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 |
-
1997
- 1997-12-09 US US08/987,772 patent/US6123808A/en not_active Expired - Fee Related
-
1998
- 1998-10-26 CA CA002251483A patent/CA2251483A1/en not_active Abandoned
- 1998-11-16 FI FI982467A patent/FI982467A/sv unknown
- 1998-11-16 JP JP10325423A patent/JPH11217785A/ja active Pending
- 1998-11-20 SE SE9803982A patent/SE520796C2/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI982467A (sv) | 1999-06-10 |
US6123808A (en) | 2000-09-26 |
SE9803982L (sv) | 1999-06-10 |
SE520796C2 (sv) | 2003-08-26 |
FI982467A0 (sv) | 1998-11-16 |
CA2251483A1 (en) | 1999-06-09 |
JPH11217785A (ja) | 1999-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |