SE0701212L - Anordning och förfarande för tvättning av massa - Google Patents
Anordning och förfarande för tvättning av massaInfo
- Publication number
- SE0701212L SE0701212L SE0701212A SE0701212A SE0701212L SE 0701212 L SE0701212 L SE 0701212L SE 0701212 A SE0701212 A SE 0701212A SE 0701212 A SE0701212 A SE 0701212A SE 0701212 L SE0701212 L SE 0701212L
- Authority
- SE
- Sweden
- Prior art keywords
- filtrate
- compartments
- drum
- channel
- outlet
- Prior art date
Links
- 238000005406 washing Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000000706 filtrate Substances 0.000 abstract 15
- 239000012530 fluid Substances 0.000 abstract 5
- 238000007599 discharging Methods 0.000 abstract 1
Classifications
-
- 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
- B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
-
- 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
- B01D33/09—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration with surface cells independently connected to pressure distributors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0701212A SE531236C2 (sv) | 2007-05-15 | 2007-05-15 | Anordning och förfarande för tvättning av massa |
CN200880015885.5A CN101680169B (zh) | 2007-05-15 | 2008-04-25 | 在可转动滚筒中洗涤纸浆的装置和方法 |
PCT/SE2008/050476 WO2008140396A1 (en) | 2007-05-15 | 2008-04-25 | Apparatus and method for washing pulp in a rotatable drum |
EP08779277A EP2147148B1 (en) | 2007-05-15 | 2008-04-25 | Apparatus and method for washing pulp in a rotatable drum |
AT08779277T ATE548504T1 (de) | 2007-05-15 | 2008-04-25 | Vorrichtung und verfahren zur waschung eines zellstoffs in einer rotierenden trommel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0701212A SE531236C2 (sv) | 2007-05-15 | 2007-05-15 | Anordning och förfarande för tvättning av massa |
Publications (2)
Publication Number | Publication Date |
---|---|
SE0701212L true SE0701212L (sv) | 2008-11-16 |
SE531236C2 SE531236C2 (sv) | 2009-01-27 |
Family
ID=40002459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0701212A SE531236C2 (sv) | 2007-05-15 | 2007-05-15 | Anordning och förfarande för tvättning av massa |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2147148B1 (sv) |
CN (1) | CN101680169B (sv) |
AT (1) | ATE548504T1 (sv) |
SE (1) | SE531236C2 (sv) |
WO (1) | WO2008140396A1 (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE536171C2 (sv) * | 2011-10-12 | 2013-06-11 | Metso Paper Sweden Ab | Enhet för förhindrande av återvätning av cellulosamassa vid tvättning och/eller avvattning |
SE537341C2 (sv) * | 2012-09-25 | 2015-04-07 | Valmet Oy | Vätskefördelare för en tvättningsapparat och en tvättningsapparat |
SE544977C2 (en) * | 2020-04-08 | 2023-02-14 | Valmet Oy | A pulp distribution compartment arrangement and a pulp introduction method for pulp filter equipment |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2449902A (en) * | 1945-05-22 | 1948-09-21 | Texas Co | Filtration |
SE306661B (sv) * | 1961-07-27 | 1968-12-02 | Sunds Ab | |
FI71961C (sv) * | 1985-10-31 | 1987-03-09 | Enso Gutzeit Oy | Anordning för tvättning av cellulosa. |
US4915830A (en) * | 1988-08-19 | 1990-04-10 | Sprout-Bauer, Inc. | Pulp wash press |
-
2007
- 2007-05-15 SE SE0701212A patent/SE531236C2/sv not_active IP Right Cessation
-
2008
- 2008-04-25 EP EP08779277A patent/EP2147148B1/en not_active Not-in-force
- 2008-04-25 WO PCT/SE2008/050476 patent/WO2008140396A1/en active Application Filing
- 2008-04-25 CN CN200880015885.5A patent/CN101680169B/zh not_active Expired - Fee Related
- 2008-04-25 AT AT08779277T patent/ATE548504T1/de active
Also Published As
Publication number | Publication date |
---|---|
EP2147148A4 (en) | 2011-03-16 |
EP2147148A1 (en) | 2010-01-27 |
CN101680169B (zh) | 2012-12-05 |
EP2147148B1 (en) | 2012-03-07 |
CN101680169A (zh) | 2010-03-24 |
SE531236C2 (sv) | 2009-01-27 |
WO2008140396A1 (en) | 2008-11-20 |
ATE548504T1 (de) | 2012-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |