SE8604628L - Anordning for tvettning av cellulosa - Google Patents
Anordning for tvettning av cellulosaInfo
- Publication number
- SE8604628L SE8604628L SE8604628A SE8604628A SE8604628L SE 8604628 L SE8604628 L SE 8604628L SE 8604628 A SE8604628 A SE 8604628A SE 8604628 A SE8604628 A SE 8604628A SE 8604628 L SE8604628 L SE 8604628L
- Authority
- SE
- Sweden
- Prior art keywords
- drum
- valve system
- washing liquid
- washing
- compartments
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
- D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI854287A FI71961C (sv) | 1985-10-31 | 1985-10-31 | Anordning för tvättning av cellulosa. |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8604628D0 SE8604628D0 (sv) | 1986-10-30 |
SE8604628L true SE8604628L (sv) | 1987-05-01 |
SE467161B SE467161B (sv) | 1992-06-01 |
Family
ID=8521608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8604628A SE467161B (sv) | 1985-10-31 | 1986-10-30 | Anordning foer tvaettning av cellulosa |
Country Status (5)
Country | Link |
---|---|
US (1) | US4769986A (sv) |
JP (1) | JPS62124101A (sv) |
CA (1) | CA1277532C (sv) |
FI (1) | FI71961C (sv) |
SE (1) | SE467161B (sv) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE459506B (sv) * | 1986-06-03 | 1989-07-10 | Kamyr Ab | Apparat foer behandling av ett vaetskehaltigt fibermaterial |
US5192454A (en) * | 1987-11-05 | 1993-03-09 | A. Ahlstrom Corporation | Method for treating fiber suspension |
FI81136C (sv) * | 1987-11-11 | 1990-09-10 | Ahlstroem Oy | Förfarande och anordning för behandling av massa |
US5203968A (en) * | 1988-04-13 | 1993-04-20 | A. Ahlstrom Corporation | Apparatus for treating fiber suspensions having rotatable liquid permeable treatment ducts |
FI79867C (sv) * | 1988-04-13 | 1990-03-12 | Ahlstroem Oy | Förfarande och anordning för behandling av fibersuspensioner |
SE463242B (sv) * | 1989-03-13 | 1990-10-29 | Hedemora Ab | Filter foer kontinuerlig filtrering av suspension |
US4986881A (en) * | 1989-06-28 | 1991-01-22 | Kamyr, Inc. | Method and apparatus for liquid treatment of and liquid extraction on a paper pulp |
SE465967B (sv) * | 1990-04-11 | 1991-11-25 | Celleco Ab | Foerfarande och anordning foer separering av en fibersuspension |
US5046338A (en) * | 1990-06-13 | 1991-09-10 | Ingersoll-Rand Company | Multiphase pulp washer |
FI88940C (sv) * | 1991-06-17 | 1993-07-26 | Sunds Porin Tehtaat Oy | Drumtvättare |
AT401014B (de) * | 1994-08-16 | 1996-05-28 | Andritz Patentverwaltung | Verfahren und vorrichtung zum eindicken bzw. zur wäsche von faserstoff |
US5565110A (en) * | 1995-05-19 | 1996-10-15 | International Paper | Drum filter shower roll |
US5965017A (en) * | 1997-07-15 | 1999-10-12 | Paper Inc. | Sealed shower system for rotary vacuum filter |
US6004468A (en) * | 1998-07-17 | 1999-12-21 | Barbulescu; Adrian | Serial drum apparatus and method for processing wet material |
SE518251C2 (sv) * | 2001-01-24 | 2002-09-17 | Metso Paper Inc | Anordning för tvättning och avvattning av en fibersuspension |
CA2352414A1 (fr) * | 2001-07-05 | 2003-01-05 | Industries Fournier Inc. | Dispositif de controle et de retenue des gateaux dans un pressoir rotatif |
DE102004033328A1 (de) * | 2004-07-09 | 2006-02-09 | Bhs-Sonthofen Gmbh | Filter mit Feststoff-Resuspendierung |
FI122775B (sv) * | 2004-09-07 | 2012-06-29 | Andritz Oy | Anordning och förfarande för behandling av massa |
SE528721C2 (sv) * | 2005-06-03 | 2007-01-30 | Metso Paper Inc | Anordning och metod för tätningsjustering i en tvättanordning för behandling av cellulosamassa |
SE528727C2 (sv) * | 2005-06-03 | 2007-02-06 | Metso Paper Inc | Anordning för behandling av cellulosamassa i en tvättapparat anordnad med medel för att avlägsna tätningar |
SE528722C2 (sv) * | 2005-06-03 | 2007-01-30 | Metso Paper Inc | Anordning för behandling av cellulosamassa i en tvättapparat anordnad med en förstärkande spant |
SE528715C2 (sv) * | 2005-06-03 | 2007-01-30 | Metso Paper Inc | Anordning för behandling av cellulosamassa i en tvättanordning anpassad för att möjliggöra snedställning av de ingående längsgående tätningarna |
SE528729E (sv) * | 2005-06-03 | 2015-12-15 | Metso Paper Inc | Anordning för behandling av cellulosamassa |
EP1764373B1 (de) * | 2005-09-17 | 2016-04-27 | Dow Global Technologies LLC | Verfahren zur Herstellung von Methylhydroxyalkylcellulose mit einer geringen Anzahl gefärbter Partikel |
SE531236C2 (sv) * | 2007-05-15 | 2009-01-27 | Metso Paper Inc | Anordning och förfarande för tvättning av massa |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE921323C (de) * | 1953-02-05 | 1954-12-16 | Viktor Lamla | Steuervorrichtung fuer Drehfilter |
FI56865C (fi) * | 1978-06-01 | 1980-04-10 | Enso Gutzeit Oy | Foerfarande och aggregat foer tvaettning av cellulosa |
US4154687A (en) * | 1978-10-13 | 1979-05-15 | Lavalley Industrial Plastics, Inc. | Replaceable valve seat for center valve filter drum |
FI56564C (fi) * | 1979-01-26 | 1980-02-11 | Enso Gutzeit Oy | Anordning foer tvaettning av massa |
JPS6040558B2 (ja) * | 1981-06-15 | 1985-09-11 | 日立造船株式会社 | パルプの洗浄装置 |
FI65829C (fi) * | 1982-08-06 | 1984-07-10 | Enso Gutzeit Oy | Foerfarande foer tvaettning av cellulosa |
-
1985
- 1985-10-31 FI FI854287A patent/FI71961C/sv not_active IP Right Cessation
-
1986
- 1986-10-21 US US06/921,786 patent/US4769986A/en not_active Expired - Lifetime
- 1986-10-28 CA CA000521640A patent/CA1277532C/en not_active Expired - Lifetime
- 1986-10-30 SE SE8604628A patent/SE467161B/sv not_active IP Right Cessation
- 1986-10-31 JP JP61260546A patent/JPS62124101A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4769986A (en) | 1988-09-13 |
FI854287A0 (fi) | 1985-10-31 |
FI71961B (fi) | 1986-11-28 |
JPS62124101A (ja) | 1987-06-05 |
SE8604628D0 (sv) | 1986-10-30 |
SE467161B (sv) | 1992-06-01 |
CA1277532C (en) | 1990-12-11 |
FI71961C (sv) | 1987-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 8604628-1 Format of ref document f/p: F |
|
NUG | Patent has lapsed |