SE7904762L - Sett och anordning for tvettning av cellulosa - Google Patents
Sett och anordning for tvettning av cellulosaInfo
- Publication number
- SE7904762L SE7904762L SE7904762A SE7904762A SE7904762L SE 7904762 L SE7904762 L SE 7904762L SE 7904762 A SE7904762 A SE 7904762A SE 7904762 A SE7904762 A SE 7904762A SE 7904762 L SE7904762 L SE 7904762L
- Authority
- SE
- Sweden
- Prior art keywords
- washing
- kellulosa
- web
- washing kit
- zone
- 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
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
-
- 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
- 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
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
-
- 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
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on 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
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/28—Position of the filtering element
- B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Nonwoven Fabrics (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI781743A FI56865C (fi) | 1978-06-01 | 1978-06-01 | Foerfarande och aggregat foer tvaettning av cellulosa |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7904762L true SE7904762L (sv) | 1979-12-02 |
SE445365B SE445365B (sv) | 1986-06-16 |
Family
ID=8511760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7904762A SE445365B (sv) | 1978-06-01 | 1979-05-31 | Sett och anordning for att tvetta cellulosa |
Country Status (6)
Country | Link |
---|---|
US (1) | US4292123A (sv) |
BR (1) | BR7903474A (sv) |
CA (1) | CA1120662A (sv) |
FI (1) | FI56865C (sv) |
NO (1) | NO153403C (sv) |
SE (1) | SE445365B (sv) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4686005B1 (en) * | 1980-02-06 | 1995-10-17 | Escher Wyss Gmbh | Method of washing stock suspensions by removing undesired material through an endless revolving wire |
FI65829C (fi) * | 1982-08-06 | 1984-07-10 | Enso Gutzeit Oy | Foerfarande foer tvaettning av cellulosa |
FI71961C (sv) * | 1985-10-31 | 1987-03-09 | Enso Gutzeit Oy | Anordning för tvättning av cellulosa. |
AT385791B (de) * | 1986-02-18 | 1988-05-10 | Andritz Ag Maschf | Einrichtung zur behandlung einer zwischen mindestens zwei endlosen siebbaendern od.dgl. foerdereinrichtungen gefuehrten material- bzw. stoffbahn |
FI74752C (sv) * | 1986-03-20 | 1992-12-01 | Ahlstroem Oy | Förfarande och anordning för tvättning av cellulosa |
SE459506B (sv) * | 1986-06-03 | 1989-07-10 | Kamyr Ab | Apparat foer behandling av ett vaetskehaltigt fibermaterial |
US4808265A (en) * | 1986-08-07 | 1989-02-28 | Ingersoll-Rand Company | Method of washing pulp in a pressure pulp washer adding two washing liquids |
US4740305A (en) * | 1986-10-23 | 1988-04-26 | Miller Ray R | Method and apparatus for treatment of a permeable web with a fluid |
US4827741A (en) * | 1988-03-21 | 1989-05-09 | Ingersoll-Rand Company | Pulp washer discharging a pulp slurry at a controlled consistency |
US5186791A (en) * | 1988-10-28 | 1993-02-16 | The Black Clawson Company | Apparatus for thickening pulp and paper stock |
US4976822A (en) * | 1989-05-15 | 1990-12-11 | Kangas Martti Y O | Apparatus for cleaning fibers |
US5046338A (en) * | 1990-06-13 | 1991-09-10 | Ingersoll-Rand Company | Multiphase pulp washer |
FI88939C (sv) * | 1991-06-17 | 1993-07-26 | Sunds Porin Tehtaat Oy | Tvättare |
FI90442C (sv) * | 1992-11-05 | 1994-02-10 | Finbark Oy | Tvättning av massa |
DE29607046U1 (de) * | 1996-04-18 | 1996-07-11 | Bellmer Geb Kg Maschf | Bandpresse zum Flüssigkeitsentzug |
US5741399A (en) * | 1996-06-24 | 1998-04-21 | Beloit Technologies, Inc. | Pulp washing method |
US6006554A (en) * | 1998-06-03 | 1999-12-28 | Beloit Technologies, Inc. | Two stage counter current drum washer |
DE102004033328A1 (de) * | 2004-07-09 | 2006-02-09 | Bhs-Sonthofen Gmbh | Filter mit Feststoff-Resuspendierung |
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 |
SE528722C2 (sv) * | 2005-06-03 | 2007-01-30 | Metso Paper Inc | Anordning för behandling av cellulosamassa i en tvättapparat anordnad med en förstärkande spant |
SE528721C2 (sv) * | 2005-06-03 | 2007-01-30 | Metso Paper Inc | Anordning och metod för tätningsjustering i en tvättanordning för behandling av cellulosamassa |
SE528729E (sv) * | 2005-06-03 | 2015-07-08 | Metso Paper Inc | Anordning 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 |
SE531152C2 (sv) * | 2005-12-22 | 2009-01-07 | Metso Paper Inc | Tvättapparat för tvättning av pappersmassa med roterande flöde i formeringszonen |
SE530586C2 (sv) * | 2006-11-30 | 2008-07-08 | Metso Paper Inc | Metod och enhet för tätningsjustering i en tvättanordning samt tvättanordning innefattande enhet för tätningsjustering |
SE536163C2 (sv) * | 2011-10-03 | 2013-06-04 | Metso Paper Sweden Ab | Massafördelningsenhet, samt apparat för tvättning och/eller avvattning av cellulosamassa |
US8828189B2 (en) * | 2012-01-30 | 2014-09-09 | Andritz Inc. | Washer press with multiple nips and multiple displacement wash zones |
CN106573189B (zh) * | 2014-08-11 | 2020-01-03 | Bp北美公司 | 具有改善的容量的分离方法 |
SE542326C2 (en) * | 2018-06-21 | 2020-04-14 | Valmet Oy | Vacuum filter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2352304A (en) * | 1940-08-03 | 1944-06-27 | Frank W Young | Filter |
US2510254A (en) * | 1941-06-19 | 1950-06-06 | Kamyr Ab | Suction filter |
CA1082022A (en) * | 1977-11-18 | 1980-07-22 | Oscar Luthi | Pulp washer and pulp washing method |
US4158297A (en) * | 1977-12-09 | 1979-06-19 | Cotton, Incorporated | Impregnator/rinser |
-
1978
- 1978-06-01 FI FI781743A patent/FI56865C/fi not_active IP Right Cessation
-
1979
- 1979-05-30 NO NO791785A patent/NO153403C/no unknown
- 1979-05-30 CA CA000328679A patent/CA1120662A/en not_active Expired
- 1979-05-31 US US06/044,066 patent/US4292123A/en not_active Expired - Lifetime
- 1979-05-31 SE SE7904762A patent/SE445365B/sv not_active IP Right Cessation
- 1979-06-01 BR BR7903474A patent/BR7903474A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR7903474A (pt) | 1980-01-15 |
NO153403B (no) | 1985-12-02 |
NO153403C (no) | 1986-03-12 |
FI56865C (fi) | 1980-04-10 |
SE445365B (sv) | 1986-06-16 |
CA1120662A (en) | 1982-03-30 |
NO791785L (no) | 1979-12-04 |
US4292123A (en) | 1981-09-29 |
FI56865B (fi) | 1979-12-31 |
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Legal Events
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