FI112385B - Menetelmä ja laite massan käsittelemiseksi - Google Patents
Menetelmä ja laite massan käsittelemiseksi Download PDFInfo
- Publication number
- FI112385B FI112385B FI982565A FI982565A FI112385B FI 112385 B FI112385 B FI 112385B FI 982565 A FI982565 A FI 982565A FI 982565 A FI982565 A FI 982565A FI 112385 B FI112385 B FI 112385B
- Authority
- FI
- Finland
- Prior art keywords
- pulp
- consistency
- filtrate
- thickened
- filter surface
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 36
- 239000000725 suspension Substances 0.000 claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 239000000835 fiber Substances 0.000 claims description 37
- 239000000706 filtrate Substances 0.000 claims description 36
- 230000008569 process Effects 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 7
- 238000010790 dilution Methods 0.000 claims description 6
- 239000012895 dilution Substances 0.000 claims description 6
- 241001125929 Trisopterus luscus Species 0.000 claims description 2
- 230000008719 thickening Effects 0.000 abstract description 2
- 239000002562 thickening agent Substances 0.000 abstract 2
- 239000012716 precipitator Substances 0.000 description 31
- 238000001556 precipitation Methods 0.000 description 13
- 238000012216 screening Methods 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- D21C9/18—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)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Bridges Or Land Bridges (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI982565A FI112385B (fi) | 1998-09-23 | 1998-11-26 | Menetelmä ja laite massan käsittelemiseksi |
| PT99946209T PT1125016E (pt) | 1998-09-23 | 1999-09-22 | Metodo e aparelho para tornar suspensoes de fibra mais densas |
| CA002344940A CA2344940C (fr) | 1998-09-23 | 1999-09-22 | Procede et appareil d'epaississement de suspensions de fibres |
| BRPI9913950-2A BR9913950B1 (pt) | 1998-09-23 | 1999-09-22 | processo e aparelho para o tratamento de polpa em suspensões de fibra de papel. |
| ES99946209T ES2194507T3 (es) | 1998-09-23 | 1999-09-22 | Procedimiento y aparato para el espesamiento de suspensiones de fibra. |
| AT99946209T ATE235595T1 (de) | 1998-09-23 | 1999-09-22 | Verfahren und vorrichtung zum eindicken von fasersuspensionen |
| DE69906347T DE69906347T2 (de) | 1998-09-23 | 1999-09-22 | Verfahren und vorrichtung zum eindicken von fasersuspensionen |
| PCT/FI1999/000778 WO2000017443A1 (fr) | 1998-09-23 | 1999-09-22 | Procede et appareil d'epaississement de suspensions de fibres |
| US09/787,629 US6767432B1 (en) | 1998-09-23 | 1999-09-22 | Apparatus for the thickening of fiber suspensions |
| JP2000574338A JP4724299B2 (ja) | 1998-09-23 | 1999-09-22 | 繊維懸濁液を濃縮する方法と装置 |
| EP99946209A EP1125016B1 (fr) | 1998-09-23 | 1999-09-22 | Procede et appareil d'epaississement de suspensions de fibres |
| US10/689,665 US7229527B2 (en) | 1998-09-23 | 2003-10-22 | Method for the controlled thickening of low consistency fiber suspensions |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI982043A FI112256B (fi) | 1998-09-23 | 1998-09-23 | Menetelmä ja laite massan käsittelemiseksi |
| FI982043 | 1998-09-23 | ||
| FI982565 | 1998-11-26 | ||
| FI982565A FI112385B (fi) | 1998-09-23 | 1998-11-26 | Menetelmä ja laite massan käsittelemiseksi |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI982565A0 FI982565A0 (fi) | 1998-11-26 |
| FI982565L FI982565L (fi) | 2000-03-24 |
| FI112385B true FI112385B (fi) | 2003-11-28 |
Family
ID=26160645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI982565A FI112385B (fi) | 1998-09-23 | 1998-11-26 | Menetelmä ja laite massan käsittelemiseksi |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US6767432B1 (fr) |
| EP (1) | EP1125016B1 (fr) |
| JP (1) | JP4724299B2 (fr) |
| AT (1) | ATE235595T1 (fr) |
| BR (1) | BR9913950B1 (fr) |
| CA (1) | CA2344940C (fr) |
| DE (1) | DE69906347T2 (fr) |
| ES (1) | ES2194507T3 (fr) |
| FI (1) | FI112385B (fr) |
| PT (1) | PT1125016E (fr) |
| WO (1) | WO2000017443A1 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE0400940L (sv) * | 2004-04-07 | 2005-08-16 | Kvaerner Pulping Tech | Förfarande och anordning för utspädning av avvattnad cellulosamassa |
| US7809462B2 (en) * | 2007-05-16 | 2010-10-05 | Johansson Ola M | Power savings method for rotating pulp and paper machinery |
| SE531514C2 (sv) | 2007-09-17 | 2009-05-05 | Ebbe Hoden | Förfarande och anordning för avvattning av en fibersuspension tillförd genom ett munstyckesaggregat |
| DE102008023000A1 (de) * | 2008-05-09 | 2009-11-12 | Voith Patent Gmbh | Verfahren zum Fördern und Entwässern einer Suspension, insbesondere Faserstoffsuspension sowie Vorrichtung zur Durchführung des Verfahrens |
| AT12606U1 (de) * | 2011-05-20 | 2012-08-15 | Applied Chemicals Handels Gmbh | Schneckenpresse |
| WO2013186184A1 (fr) * | 2012-06-13 | 2013-12-19 | Voith Patent Gmbh | Procédé pour éliminer un liquide d'une suspension |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3076610A (en) * | 1960-07-14 | 1963-02-05 | Escher Wyss Gmbh | Process for the preparation of fibre suspensions |
| GB1201635A (en) * | 1966-10-20 | 1970-08-12 | Defibrator Ab | Improvements in or relating to dewaterers for a fibre pulp suspension |
| US3833465A (en) * | 1971-04-27 | 1974-09-03 | Miller Bros Co Ltd | Single pulping system for multiple pulp stocks used in paperboard machine |
| JPS5030002A (fr) * | 1973-06-28 | 1975-03-26 | ||
| IT1045140B (it) | 1975-07-02 | 1980-05-10 | Gervasi Enzo | Filtro continuo con asportazione continua del panello |
| JPS56128390A (en) * | 1980-03-07 | 1981-10-07 | Risaburou Takahashi | Upright screw thickener in paper making |
| JPS58153509A (ja) * | 1982-03-08 | 1983-09-12 | Kuri Kagaku Sochi Kk | 連続「ろ」過機 |
| SE436287B (sv) * | 1983-04-12 | 1984-11-26 | Sunds Defibrator | Sett och anordning for framstellning av fibermassa fran lignocellulosahaltigt material |
| US4582568A (en) * | 1983-09-15 | 1986-04-15 | Beloit Corporation | Apparatus for controlling the consistency of a pulp suspension |
| US4632729A (en) * | 1984-05-01 | 1986-12-30 | Laakso Oliver A | Chip presteaming and air washing |
| FI81137B (fi) * | 1986-12-17 | 1990-05-31 | Ahlstroem Oy | Foerfarande och anordning foer urvattning av fibersuspensioner. |
| EP0298499B1 (fr) * | 1987-07-08 | 1994-03-16 | A. Ahlstrom Corporation | Procédé et appareil d'épaississage d'une suspension fibreuse |
| JP2597147B2 (ja) * | 1988-06-20 | 1997-04-02 | 相川鉄工株式会社 | 製紙用スクリュープレス |
| US5181989A (en) * | 1990-10-26 | 1993-01-26 | Union Camp Patent Holdings, Inc. | Reactor for bleaching high consistency pulp with ozone |
| FI82082C (fi) * | 1989-03-29 | 1991-12-10 | Ahlstroem Oy | Foerfarande och anordning foer behandling av massa. |
| SE464641B (sv) * | 1989-06-29 | 1991-05-27 | Kamyr Ab | Apparat foer avvattning av massa |
-
1998
- 1998-11-26 FI FI982565A patent/FI112385B/fi not_active IP Right Cessation
-
1999
- 1999-09-22 CA CA002344940A patent/CA2344940C/fr not_active Expired - Lifetime
- 1999-09-22 JP JP2000574338A patent/JP4724299B2/ja not_active Expired - Lifetime
- 1999-09-22 DE DE69906347T patent/DE69906347T2/de not_active Expired - Lifetime
- 1999-09-22 WO PCT/FI1999/000778 patent/WO2000017443A1/fr not_active Ceased
- 1999-09-22 AT AT99946209T patent/ATE235595T1/de not_active IP Right Cessation
- 1999-09-22 PT PT99946209T patent/PT1125016E/pt unknown
- 1999-09-22 US US09/787,629 patent/US6767432B1/en not_active Expired - Lifetime
- 1999-09-22 BR BRPI9913950-2A patent/BR9913950B1/pt not_active IP Right Cessation
- 1999-09-22 EP EP99946209A patent/EP1125016B1/fr not_active Expired - Lifetime
- 1999-09-22 ES ES99946209T patent/ES2194507T3/es not_active Expired - Lifetime
-
2003
- 2003-10-22 US US10/689,665 patent/US7229527B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2344940A1 (fr) | 2000-03-30 |
| PT1125016E (pt) | 2003-07-31 |
| DE69906347D1 (de) | 2003-04-30 |
| DE69906347T2 (de) | 2003-12-04 |
| FI982565L (fi) | 2000-03-24 |
| BR9913950A (pt) | 2001-06-12 |
| US20040084160A1 (en) | 2004-05-06 |
| WO2000017443A1 (fr) | 2000-03-30 |
| EP1125016A1 (fr) | 2001-08-22 |
| JP4724299B2 (ja) | 2011-07-13 |
| US7229527B2 (en) | 2007-06-12 |
| JP2002526676A (ja) | 2002-08-20 |
| US6767432B1 (en) | 2004-07-27 |
| BR9913950B1 (pt) | 2010-07-13 |
| EP1125016B1 (fr) | 2003-03-26 |
| ATE235595T1 (de) | 2003-04-15 |
| CA2344940C (fr) | 2005-11-15 |
| ES2194507T3 (es) | 2003-11-16 |
| FI982565A0 (fi) | 1998-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired |