CA2343957A1 - Method and apparatus for washing fibre pulp mixture - Google Patents
Method and apparatus for washing fibre pulp mixture Download PDFInfo
- Publication number
- CA2343957A1 CA2343957A1 CA002343957A CA2343957A CA2343957A1 CA 2343957 A1 CA2343957 A1 CA 2343957A1 CA 002343957 A CA002343957 A CA 002343957A CA 2343957 A CA2343957 A CA 2343957A CA 2343957 A1 CA2343957 A1 CA 2343957A1
- Authority
- CA
- Canada
- Prior art keywords
- wires
- dewatering section
- dewatering
- fibre pulp
- pulp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 99
- 239000000203 mixture Substances 0.000 title claims abstract description 48
- 238000005406 washing Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 230000007423 decrease Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000549548 Fraxinus uhdei Species 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000032258 transport Effects 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
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/40—Washing the fibres
-
- 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
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- D21F1/80—Pulp catching, de-watering, or recovering; Re-use of pulp-water using endless screening belts
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI981974A FI114812B (sv) | 1998-09-14 | 1998-09-14 | Förfarande och anordning för tvättning av en fibermassablandning |
| FI981974 | 1998-09-14 | ||
| PCT/FI1999/000751 WO2000015900A1 (en) | 1998-09-14 | 1999-09-14 | Method and apparatus for washing fibre pulp mixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2343957A1 true CA2343957A1 (en) | 2000-03-23 |
Family
ID=8552481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002343957A Abandoned CA2343957A1 (en) | 1998-09-14 | 1999-09-14 | Method and apparatus for washing fibre pulp mixture |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20020056532A1 (sv) |
| EP (1) | EP1115945B1 (sv) |
| JP (1) | JP2002525446A (sv) |
| KR (1) | KR20010075065A (sv) |
| CN (1) | CN1156629C (sv) |
| AT (1) | ATE456700T1 (sv) |
| AU (1) | AU5749399A (sv) |
| BR (1) | BR9913695A (sv) |
| CA (1) | CA2343957A1 (sv) |
| DE (1) | DE69941984D1 (sv) |
| FI (1) | FI114812B (sv) |
| WO (1) | WO2000015900A1 (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100858678B1 (ko) * | 2006-09-01 | 2008-09-17 | 한국생산기술연구원 | 불순입자 제거 장치 |
| FI120880B (sv) * | 2008-10-24 | 2010-04-15 | Metso Paper Inc | Formningsparti |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3142657C2 (de) * | 1981-09-29 | 1985-06-20 | Sulzer-Escher Wyss GmbH, 7980 Ravensburg | Entwässerungsvorrichtung |
| AT376722B (de) * | 1983-02-09 | 1984-12-27 | Andritz Ag Maschf | Entwaesserungsmaschine fuer zellstoff od. dgl. fasermaterial |
| AT402370B (de) | 1991-06-13 | 1997-04-25 | Andritz Patentverwaltung | Doppelsiebentwässerungseinrichtung |
-
1998
- 1998-09-14 FI FI981974A patent/FI114812B/sv not_active IP Right Cessation
-
1999
- 1999-09-14 CA CA002343957A patent/CA2343957A1/en not_active Abandoned
- 1999-09-14 AU AU57493/99A patent/AU5749399A/en not_active Abandoned
- 1999-09-14 EP EP99944666A patent/EP1115945B1/en not_active Expired - Lifetime
- 1999-09-14 CN CNB998109053A patent/CN1156629C/zh not_active Expired - Fee Related
- 1999-09-14 JP JP2000570414A patent/JP2002525446A/ja not_active Withdrawn
- 1999-09-14 DE DE69941984T patent/DE69941984D1/de not_active Expired - Lifetime
- 1999-09-14 AT AT99944666T patent/ATE456700T1/de active
- 1999-09-14 KR KR1020017003210A patent/KR20010075065A/ko not_active Application Discontinuation
- 1999-09-14 BR BR9913695-3A patent/BR9913695A/pt not_active Application Discontinuation
- 1999-09-14 WO PCT/FI1999/000751 patent/WO2000015900A1/en not_active Application Discontinuation
-
2001
- 2001-03-14 US US09/808,554 patent/US20020056532A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010075065A (ko) | 2001-08-09 |
| EP1115945A1 (en) | 2001-07-18 |
| BR9913695A (pt) | 2001-06-05 |
| CN1318119A (zh) | 2001-10-17 |
| WO2000015900A1 (en) | 2000-03-23 |
| ATE456700T1 (de) | 2010-02-15 |
| CN1156629C (zh) | 2004-07-07 |
| US20020056532A1 (en) | 2002-05-16 |
| DE69941984D1 (de) | 2010-03-18 |
| JP2002525446A (ja) | 2002-08-13 |
| FI114812B (sv) | 2004-12-31 |
| FI981974A (sv) | 2000-03-15 |
| AU5749399A (en) | 2000-04-03 |
| FI981974A0 (sv) | 1998-09-14 |
| EP1115945B1 (en) | 2010-01-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |