NO316278B1 - Fremgangsmåte og anordning for å öke utbyttet for en avvanningsanordning for en fibersuspensjon - Google Patents
Fremgangsmåte og anordning for å öke utbyttet for en avvanningsanordning for en fibersuspensjon Download PDFInfo
- Publication number
- NO316278B1 NO316278B1 NO19961129A NO961129A NO316278B1 NO 316278 B1 NO316278 B1 NO 316278B1 NO 19961129 A NO19961129 A NO 19961129A NO 961129 A NO961129 A NO 961129A NO 316278 B1 NO316278 B1 NO 316278B1
- Authority
- NO
- Norway
- Prior art keywords
- outlet
- fraction
- dewatering device
- fractionation
- dewatering
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 18
- 239000000725 suspension Substances 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000005194 fractionation Methods 0.000 claims description 20
- 239000000706 filtrate Substances 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000000945 filler Substances 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004927 clay Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005406 washing Methods 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
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Treatment Of Fiber Materials (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Drying Of Solid Materials (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9303194A SE501772C2 (sv) | 1993-09-30 | 1993-09-30 | Förfarande och anordning för att öka utbytet vid avvattning av en fibersuspension |
| PCT/SE1994/000899 WO1995009268A1 (en) | 1993-09-30 | 1994-09-29 | Method and apparatus for dewatering of a fibre suspension |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO961129L NO961129L (no) | 1996-03-20 |
| NO961129D0 NO961129D0 (no) | 1996-03-20 |
| NO316278B1 true NO316278B1 (no) | 2004-01-05 |
Family
ID=20391269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19961129A NO316278B1 (no) | 1993-09-30 | 1996-03-20 | Fremgangsmåte og anordning for å öke utbyttet for en avvanningsanordning for en fibersuspensjon |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0721526B1 (sv) |
| JP (1) | JPH09505641A (sv) |
| AT (1) | ATE173952T1 (sv) |
| AU (1) | AU7826494A (sv) |
| CA (1) | CA2172285A1 (sv) |
| DE (1) | DE69415035T2 (sv) |
| ES (1) | ES2124430T3 (sv) |
| FI (1) | FI111276B (sv) |
| NO (1) | NO316278B1 (sv) |
| SE (1) | SE501772C2 (sv) |
| WO (1) | WO1995009268A1 (sv) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997032079A1 (en) * | 1996-02-28 | 1997-09-04 | Alfa Laval Ab | Improved recovery of fine fibers from suspensions containing fibers and contaminants |
| EP0826819B1 (de) * | 1996-08-30 | 2002-11-20 | Voith Paper Fiber Systems GmbH & Co. KG | Vorrichtung zum Entwässern einer Faserstoffsuspension |
| FI106386B (sv) | 1999-05-03 | 2001-01-31 | Valmet Corp | Förfarande och anordning för tillvaratagning av fibrer i en pappersfabriks circulationsvatten |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2666598B1 (fr) * | 1990-09-10 | 1994-05-27 | Escher Wyss Gmbh | Procede de separation, notamment de tri ou de fractionnement d'une suspension de pate a papier. |
-
1993
- 1993-09-30 SE SE9303194A patent/SE501772C2/sv not_active IP Right Cessation
-
1994
- 1994-09-29 JP JP7510256A patent/JPH09505641A/ja active Pending
- 1994-09-29 ES ES94929079T patent/ES2124430T3/es not_active Expired - Lifetime
- 1994-09-29 AU AU78264/94A patent/AU7826494A/en not_active Abandoned
- 1994-09-29 CA CA002172285A patent/CA2172285A1/en not_active Abandoned
- 1994-09-29 DE DE69415035T patent/DE69415035T2/de not_active Expired - Fee Related
- 1994-09-29 AT AT94929079T patent/ATE173952T1/de not_active IP Right Cessation
- 1994-09-29 EP EP94929079A patent/EP0721526B1/en not_active Expired - Lifetime
- 1994-09-29 WO PCT/SE1994/000899 patent/WO1995009268A1/en active IP Right Grant
-
1996
- 1996-03-20 NO NO19961129A patent/NO316278B1/no unknown
- 1996-03-29 FI FI961452A patent/FI111276B/sv active
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995009268A1 (en) | 1995-04-06 |
| NO961129L (no) | 1996-03-20 |
| SE9303194L (sv) | 1995-03-31 |
| FI961452A0 (sv) | 1996-03-29 |
| DE69415035T2 (de) | 1999-05-06 |
| ATE173952T1 (de) | 1998-12-15 |
| FI111276B (sv) | 2003-06-30 |
| SE501772C2 (sv) | 1995-05-15 |
| EP0721526A1 (en) | 1996-07-17 |
| ES2124430T3 (es) | 1999-02-01 |
| DE69415035D1 (de) | 1999-01-14 |
| NO961129D0 (no) | 1996-03-20 |
| EP0721526B1 (en) | 1998-12-02 |
| FI961452A (sv) | 1996-03-29 |
| JPH09505641A (ja) | 1997-06-03 |
| AU7826494A (en) | 1995-04-18 |
| SE9303194D0 (sv) | 1993-09-30 |
| CA2172285A1 (en) | 1995-04-06 |
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