FI970309A0 - Förfarande och anordning för förtjockning och tvättning av fiberämnen - Google Patents
Förfarande och anordning för förtjockning och tvättning av fiberämnenInfo
- Publication number
- FI970309A0 FI970309A0 FI970309A FI970309A FI970309A0 FI 970309 A0 FI970309 A0 FI 970309A0 FI 970309 A FI970309 A FI 970309A FI 970309 A FI970309 A FI 970309A FI 970309 A0 FI970309 A0 FI 970309A0
- Authority
- FI
- Finland
- Prior art keywords
- thickening
- fibrous materials
- washing fibrous
- washing
- materials
- Prior art date
Links
- 239000002657 fibrous material Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000008719 thickening Effects 0.000 title 1
- 238000005406 washing Methods 0.000 title 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
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
- B01D33/23—Construction of discs or component sectors thereof
-
- 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
- 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
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/66—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating
- B01D33/663—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating by direct contact with a fluid
-
- 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
- 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
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- 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
-
- 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
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
-
- 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)
- Treatment Of Fiber Materials (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0158194A AT401014B (de) | 1994-08-16 | 1994-08-16 | Verfahren und vorrichtung zum eindicken bzw. zur wäsche von faserstoff |
PCT/EP1995/002089 WO1996005363A1 (de) | 1994-08-16 | 1995-06-01 | Verfahren und vorrichtung zum eindicken bzw. zur wäsche von faserstoffen |
Publications (2)
Publication Number | Publication Date |
---|---|
FI970309A FI970309A (sv) | 1997-01-24 |
FI970309A0 true FI970309A0 (sv) | 1997-01-24 |
Family
ID=3516513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI970309A FI970309A0 (sv) | 1994-08-16 | 1997-01-24 | Förfarande och anordning för förtjockning och tvättning av fiberämnen |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT401014B (sv) |
AU (1) | AU2673295A (sv) |
FI (1) | FI970309A0 (sv) |
SE (1) | SE522859C2 (sv) |
WO (1) | WO1996005363A1 (sv) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3416668A (en) * | 1967-08-23 | 1968-12-17 | D & S Engineering Internat Ltd | Table filter washer |
US4056473A (en) * | 1976-05-25 | 1977-11-01 | Bjarne Ivar Nilsson | Rotary filter for concentrating fiber suspensions |
US4217170A (en) * | 1977-11-18 | 1980-08-12 | Ingersoll-Rand Company | Pulp washer discharging a low consistency pulp slurry |
JPS5512808A (en) * | 1978-07-03 | 1980-01-29 | Seichiyou Kikai Kk | Drum shaped disc filter in paper making |
CA1255949A (en) * | 1984-01-06 | 1989-06-20 | A. Bruce Hunter | Washing of papermaking pulp stock |
SE445655B (sv) * | 1984-11-23 | 1986-07-07 | Hedemora Ab | Roterande skivfilter |
FI71961C (sv) * | 1985-10-31 | 1987-03-09 | Enso Gutzeit Oy | Anordning för tvättning av cellulosa. |
US5192454A (en) * | 1987-11-05 | 1993-03-09 | A. Ahlstrom Corporation | Method for treating fiber suspension |
SE461317B (sv) * | 1988-02-03 | 1990-02-05 | Bjarne Nilsson | Urvattnare |
JPH05505554A (ja) * | 1990-02-16 | 1993-08-19 | ジーエル アンド ブイ/セレコ アクチボラゲット | 懸濁液の濾過装置及びその運転方法 |
AT397213B (de) * | 1992-08-12 | 1994-02-25 | Andritz Patentverwaltung | Verfahren und anlage zur rückgewinnung von feststoffen |
-
1994
- 1994-08-16 AT AT0158194A patent/AT401014B/de not_active IP Right Cessation
-
1995
- 1995-06-01 WO PCT/EP1995/002089 patent/WO1996005363A1/de active Application Filing
- 1995-06-01 AU AU26732/95A patent/AU2673295A/en not_active Abandoned
-
1997
- 1997-01-24 FI FI970309A patent/FI970309A0/sv unknown
- 1997-02-14 SE SE9700531A patent/SE522859C2/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI970309A (sv) | 1997-01-24 |
AU2673295A (en) | 1996-03-07 |
ATA158194A (de) | 1995-10-15 |
SE9700531L (sv) | 1997-02-14 |
WO1996005363A1 (de) | 1996-02-22 |
SE9700531D0 (sv) | 1997-02-14 |
AT401014B (de) | 1996-05-28 |
SE522859C2 (sv) | 2004-03-09 |
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