NO884949L - Fremgangsmaate og innretning for behandling av en fiberloesning. - Google Patents
Fremgangsmaate og innretning for behandling av en fiberloesning.Info
- Publication number
- NO884949L NO884949L NO88884949A NO884949A NO884949L NO 884949 L NO884949 L NO 884949L NO 88884949 A NO88884949 A NO 88884949A NO 884949 A NO884949 A NO 884949A NO 884949 L NO884949 L NO 884949L
- Authority
- NO
- Norway
- Prior art keywords
- treatment
- fiber suspension
- pulp
- liquid
- filtrate
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 45
- 239000000725 suspension Substances 0.000 claims abstract description 42
- 238000005406 washing Methods 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract 2
- 239000000706 filtrate Substances 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000002657 fibrous material Substances 0.000 claims 1
- 230000008719 thickening Effects 0.000 abstract description 11
- 238000010420 art technique Methods 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/04—Flat screens
- D21D5/046—Rotary screens
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Treatment Of Fiber Materials (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI874887A FI81725C (fi) | 1987-11-05 | 1987-11-05 | Foerfarande och anordning foer behandling av fibersuspension. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO884949D0 NO884949D0 (no) | 1988-11-04 |
| NO884949L true NO884949L (no) | 1989-05-08 |
Family
ID=8525361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO88884949A NO884949L (no) | 1987-11-05 | 1988-11-04 | Fremgangsmaate og innretning for behandling av en fiberloesning. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5073264A (de) |
| EP (1) | EP0315388B1 (de) |
| AT (1) | ATE73509T1 (de) |
| DE (1) | DE3869061D1 (de) |
| FI (1) | FI81725C (de) |
| NO (1) | NO884949L (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5192454A (en) * | 1987-11-05 | 1993-03-09 | A. Ahlstrom Corporation | Method for treating fiber suspension |
| SE463242B (sv) * | 1989-03-13 | 1990-10-29 | Hedemora Ab | Filter foer kontinuerlig filtrering av suspension |
| US5934476A (en) * | 1996-08-21 | 1999-08-10 | Roe; Philippe | Vacuum rotary filtration apparatus |
| FI106386B (fi) * | 1999-05-03 | 2001-01-31 | Valmet Corp | Menetelmä ja laitteisto kuitujen talteenottamiseksi paperitehtaan kiertovedestä |
| DE102004033328A1 (de) * | 2004-07-09 | 2006-02-09 | Bhs-Sonthofen Gmbh | Filter mit Feststoff-Resuspendierung |
| FI122775B (fi) | 2004-09-07 | 2012-06-29 | Andritz Oy | Laite ja menetelmä massan käsittelemiseksi |
| SE528722C2 (sv) * | 2005-06-03 | 2007-01-30 | Metso Paper Inc | Anordning för behandling av cellulosamassa i en tvättapparat anordnad med en förstärkande spant |
| AT505247B1 (de) * | 2007-05-30 | 2009-01-15 | Andritz Ag Maschf | Vakuumunterstütztes entwässerungsverfahren und rotierender filter zur durchführung des entwässerungsverfahrens |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1649581A (en) * | 1921-04-29 | 1927-11-15 | United Filters Corp | Method and means for removing filter cakes from filter mediums |
| US2115211A (en) * | 1934-08-09 | 1938-04-26 | Texas Co | Continuous filtration of wax bearing oil |
| FR796609A (fr) * | 1935-01-07 | 1936-04-11 | Alsacienne Constr Meca | Perfectionnement aux filtres |
| US2055119A (en) * | 1935-02-16 | 1936-09-22 | Karl R Clendening | Starch mill reel |
| US2027652A (en) * | 1935-04-25 | 1936-01-14 | Municipal Sanitary Service Cor | Filter |
| US2500056A (en) * | 1945-12-20 | 1950-03-07 | Standard Oil Dev Co | Method and apparatus for solventcleaning finely divided solids |
| US3152986A (en) * | 1960-08-03 | 1964-10-13 | Phillips Petroleum Co | Filtering process and apparatus |
| US3504802A (en) * | 1967-05-08 | 1970-04-07 | Improved Machinery Inc | Rotary drum filter |
| BR5900592U (pt) * | 1979-04-30 | 1980-11-04 | Voith Sa Maquinas Equip | Filtro de tambor celular para desaguar suspensoes |
| DE3020119A1 (de) * | 1980-05-27 | 1981-12-10 | Envirotech Corp., Menlo Park, Calif. | Verfahren und vorrichtung zum waschen von vakuumfiltrierbaren materialien, insbesondere papierfaserpulpe |
| US4330405A (en) * | 1980-09-29 | 1982-05-18 | Davis Kent L | Vacuum disc filter |
| FI68005C (fi) * | 1980-09-30 | 1985-07-10 | Rauma Repola Oy | Foerfarande foer tjockning av massa eller suspension och skivfilter foer tillaempning av foerfarandet |
| SE441758B (sv) * | 1984-04-03 | 1985-11-04 | Sunds Defibrator | Sett och anordning for kontinuerlig behandling av materialsuspensioner |
| FR2564003B1 (fr) * | 1984-05-14 | 1989-06-23 | Pechiney Aluminium | Dispositif d'alimentation par ruissellement de filtres rotatifs a disques |
| SE451948B (sv) * | 1985-05-02 | 1987-11-09 | Hedemora Ab | Filter for kontinuerlig filtrering under tryck av en suspension |
| JPH01222515A (ja) * | 1988-03-02 | 1989-09-05 | Matsushita Electron Corp | 半導体集積回路装置 |
-
1987
- 1987-11-05 FI FI874887A patent/FI81725C/fi not_active IP Right Cessation
-
1988
- 1988-10-31 DE DE8888310201T patent/DE3869061D1/de not_active Expired - Lifetime
- 1988-10-31 EP EP88310201A patent/EP0315388B1/de not_active Expired - Lifetime
- 1988-10-31 AT AT88310201T patent/ATE73509T1/de not_active IP Right Cessation
- 1988-11-04 NO NO88884949A patent/NO884949L/no unknown
-
1990
- 1990-06-26 US US07/544,032 patent/US5073264A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE73509T1 (de) | 1992-03-15 |
| EP0315388A2 (de) | 1989-05-10 |
| FI874887A0 (fi) | 1987-11-05 |
| FI81725C (fi) | 1990-12-10 |
| FI81725B (fi) | 1990-08-31 |
| US5073264A (en) | 1991-12-17 |
| DE3869061D1 (de) | 1992-04-16 |
| EP0315388A3 (en) | 1989-05-31 |
| NO884949D0 (no) | 1988-11-04 |
| FI874887A7 (fi) | 1989-05-06 |
| EP0315388B1 (de) | 1992-03-11 |
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