FI20041161A0 - Laite ja menetelmä massan käsittelemiseksi - Google Patents
Laite ja menetelmä massan käsittelemiseksiInfo
- Publication number
- FI20041161A0 FI20041161A0 FI20041161A FI20041161A FI20041161A0 FI 20041161 A0 FI20041161 A0 FI 20041161A0 FI 20041161 A FI20041161 A FI 20041161A FI 20041161 A FI20041161 A FI 20041161A FI 20041161 A0 FI20041161 A0 FI 20041161A0
- Authority
- FI
- Finland
- Prior art keywords
- treatment apparatus
- pulp treatment
- pulp
- treatment
- Prior art date
Links
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
- D21C9/02—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
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20041161A FI122775B (fi) | 2004-09-07 | 2004-09-07 | Laite ja menetelmä massan käsittelemiseksi |
BRPI0514933A BRPI0514933B1 (pt) | 2004-09-07 | 2005-09-07 | aparelho e método para o tratamento de polpa |
US11/574,687 US8052839B2 (en) | 2004-09-07 | 2005-09-07 | Apparatus and method for washing pulps |
EP05779685.6A EP1805360B1 (en) | 2004-09-07 | 2005-09-07 | Apparatus and method for washing pulps |
PCT/FI2005/000382 WO2006027414A1 (en) | 2004-09-07 | 2005-09-07 | Apparatus and method for washing pulps |
CA2578004A CA2578004C (en) | 2004-09-07 | 2005-09-07 | Apparatus and method for washing pulps |
CN2005800300804A CN101014738B (zh) | 2004-09-07 | 2005-09-07 | 用于洗涤纸浆的设备和方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20041161 | 2004-09-07 | ||
FI20041161A FI122775B (fi) | 2004-09-07 | 2004-09-07 | Laite ja menetelmä massan käsittelemiseksi |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20041161A0 true FI20041161A0 (fi) | 2004-09-07 |
FI20041161A FI20041161A (fi) | 2006-03-08 |
FI122775B FI122775B (fi) | 2012-06-29 |
Family
ID=33041500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20041161A FI122775B (fi) | 2004-09-07 | 2004-09-07 | Laite ja menetelmä massan käsittelemiseksi |
Country Status (7)
Country | Link |
---|---|
US (1) | US8052839B2 (fi) |
EP (1) | EP1805360B1 (fi) |
CN (1) | CN101014738B (fi) |
BR (1) | BRPI0514933B1 (fi) |
CA (1) | CA2578004C (fi) |
FI (1) | FI122775B (fi) |
WO (1) | WO2006027414A1 (fi) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE537925C2 (sv) * | 2013-05-03 | 2015-11-24 | Valmet Oy | Metod och system för tvättning av cellulosamassa |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3587257A (en) * | 1967-10-16 | 1971-06-28 | Stadler Hurter International L | Bleaching system including a single,triple-deck table washer |
GB2059469B (en) * | 1979-09-26 | 1983-09-01 | Reed International Ltd | Washing fibre stock |
US4440596A (en) * | 1982-05-21 | 1984-04-03 | Northern Telecom Limited | Control of diameter of fiber insulation on conductors |
US4543155A (en) * | 1983-01-31 | 1985-09-24 | The Boc Group, Inc. | Method for bleaching wood pulp including dissolving oxygen into the dilution water of an extraction stage |
JPS59206021A (ja) | 1983-05-11 | 1984-11-21 | Tsukishima Kikai Co Ltd | ベルトフイルタにおける濾液濁防止装置 |
US4551248A (en) * | 1983-06-03 | 1985-11-05 | Dorr-Oliver Incorporated | Filter drum for rotary drum vacuum filter |
FI71961C (fi) * | 1985-10-31 | 1987-03-09 | Enso Gutzeit Oy | Anordning foer tvaettning av cellulosa. |
FI74752C (fi) | 1986-03-20 | 1992-12-01 | Ahlstroem Oy | Foerfarande och anordning foer tvaettning av cellulosa |
FI81725C (fi) | 1987-11-05 | 1990-12-10 | Ahlstroem Oy | Foerfarande och anordning foer behandling av fibersuspension. |
US5203968A (en) | 1988-04-13 | 1993-04-20 | A. Ahlstrom Corporation | Apparatus for treating fiber suspensions having rotatable liquid permeable treatment ducts |
FI88939C (fi) * | 1991-06-17 | 1993-07-26 | Sunds Porin Tehtaat Oy | Tvaettare |
US5482594A (en) * | 1991-08-21 | 1996-01-09 | Salminen; Reijo | Liquid removal apparatus and method for wood pulp |
US5275024A (en) * | 1992-05-04 | 1994-01-04 | The Black Clawson Company | Paper pulp washing |
FI91938C (fi) * | 1993-02-09 | 1994-09-12 | Ahlstroem Oy | Laite massan käsittelemiseksi |
FI107742B (fi) | 1995-09-11 | 2001-09-28 | Andritz Ahlstrom Oy | Menetelmä ja laite massan käsittelemiseksi |
US6006554A (en) | 1998-06-03 | 1999-12-28 | Beloit Technologies, Inc. | Two stage counter current drum washer |
-
2004
- 2004-09-07 FI FI20041161A patent/FI122775B/fi not_active IP Right Cessation
-
2005
- 2005-09-07 CA CA2578004A patent/CA2578004C/en not_active Expired - Fee Related
- 2005-09-07 BR BRPI0514933A patent/BRPI0514933B1/pt not_active IP Right Cessation
- 2005-09-07 US US11/574,687 patent/US8052839B2/en not_active Expired - Fee Related
- 2005-09-07 EP EP05779685.6A patent/EP1805360B1/en not_active Revoked
- 2005-09-07 CN CN2005800300804A patent/CN101014738B/zh not_active Expired - Fee Related
- 2005-09-07 WO PCT/FI2005/000382 patent/WO2006027414A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20080196848A1 (en) | 2008-08-21 |
EP1805360A1 (en) | 2007-07-11 |
CN101014738B (zh) | 2011-02-02 |
CN101014738A (zh) | 2007-08-08 |
WO2006027414A1 (en) | 2006-03-16 |
FI122775B (fi) | 2012-06-29 |
US8052839B2 (en) | 2011-11-08 |
CA2578004A1 (en) | 2006-03-16 |
BRPI0514933B1 (pt) | 2016-09-13 |
CA2578004C (en) | 2013-02-05 |
BRPI0514933A (pt) | 2008-07-01 |
EP1805360B1 (en) | 2016-07-13 |
FI20041161A (fi) | 2006-03-08 |
EP1805360A4 (en) | 2013-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Ref document number: 122775 Country of ref document: FI Kind code of ref document: B |
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MD | Opposition filed |
Opponent name: METSO PAPER SWEDEN AB |
|
FG | Patent granted |
Ref document number: 122775 Country of ref document: FI Kind code of ref document: B Effective date: 20120629 |
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MGE | Revoked following opposition |