SK31998A3 - Supply of washing liquid in a fractionating multi-stage washer - Google Patents
Supply of washing liquid in a fractionating multi-stage washer Download PDFInfo
- Publication number
- SK31998A3 SK31998A3 SK319-98A SK31998A SK31998A3 SK 31998 A3 SK31998 A3 SK 31998A3 SK 31998 A SK31998 A SK 31998A SK 31998 A3 SK31998 A3 SK 31998A3
- Authority
- SK
- Slovakia
- Prior art keywords
- stage
- wash
- filtrate
- washing
- pulp
- Prior art date
Links
- 238000005406 washing Methods 0.000 title claims abstract description 74
- 239000007788 liquid Substances 0.000 title claims abstract description 59
- 239000000706 filtrate Substances 0.000 claims abstract description 141
- 238000000034 method Methods 0.000 claims abstract description 40
- 230000008719 thickening Effects 0.000 claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 claims abstract description 17
- 238000005201 scrubbing Methods 0.000 claims description 29
- 238000010790 dilution Methods 0.000 claims description 16
- 239000012895 dilution Substances 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 11
- 238000007865 diluting Methods 0.000 claims description 2
- 238000005194 fractionation Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 210000004262 dental pulp cavity Anatomy 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000000280 densification Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- D21C9/02—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
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
-
- 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
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Detergent Compositions (AREA)
- Extraction Or Liquid Replacement (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI954259A FI107742B (fi) | 1995-09-11 | 1995-09-11 | Menetelmä ja laite massan käsittelemiseksi |
| PCT/FI1996/000316 WO1997010379A1 (en) | 1995-09-11 | 1996-05-31 | Supply of washing liquid in a fractionating multi-stage washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SK31998A3 true SK31998A3 (en) | 1998-11-04 |
Family
ID=8543992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK319-98A SK31998A3 (en) | 1995-09-11 | 1996-05-31 | Supply of washing liquid in a fractionating multi-stage washer |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US6159338A (de) |
| EP (1) | EP0856079B1 (de) |
| JP (1) | JPH11512491A (de) |
| AT (1) | ATE199750T1 (de) |
| CA (1) | CA2231551C (de) |
| CZ (1) | CZ69998A3 (de) |
| DE (1) | DE69612105T2 (de) |
| ES (1) | ES2156288T3 (de) |
| FI (1) | FI107742B (de) |
| HU (1) | HU222667B1 (de) |
| NO (1) | NO981055L (de) |
| PL (1) | PL182582B1 (de) |
| PT (1) | PT856079E (de) |
| RU (1) | RU2162496C2 (de) |
| SK (1) | SK31998A3 (de) |
| WO (1) | WO1997010379A1 (de) |
| ZA (2) | ZA967249B (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5741399A (en) * | 1996-06-24 | 1998-04-21 | Beloit Technologies, Inc. | Pulp washing method |
| AU5865398A (en) * | 1997-01-31 | 1998-08-25 | Ahlstrom Machinery Oy | Feeding of washing liquid in a pulp washer |
| FI112957B (fi) * | 1999-07-21 | 2004-02-13 | Metso Paper Pori Oy | Menetelmä ja laite massan pesemiseksi |
| US20040060674A1 (en) * | 2002-10-01 | 2004-04-01 | George Seymour | Method for measuring the percent consistency of pulp leaving a blow tank |
| US20060060814A1 (en) * | 2002-12-17 | 2006-03-23 | Lucyna Pawlowska | Alkenylsuccinic anhydride surface-applied system and method for using the same |
| FI121792B (fi) * | 2003-06-30 | 2011-04-15 | Andritz Oy | Menetelmä massan käsittelemiseksi kemiallisen massan valkaisun yhteydessä |
| 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 |
| SE528715C2 (sv) * | 2005-06-03 | 2007-01-30 | Metso Paper Inc | Anordning för behandling av cellulosamassa i en tvättanordning anpassad för att möjliggöra snedställning av de ingående längsgående tätningarna |
| SE528716C8 (sv) * | 2005-06-03 | 2007-04-24 | Metso Paper Inc | Anordning för behandling av cellulosamassa i en tvättanordning |
| SE528729E (sv) * | 2005-06-03 | 2015-07-08 | Metso Paper Inc | Anordning för behandling av cellulosamassa |
| SE531847E (sv) * | 2007-12-13 | 2012-06-01 | Metso Paper Inc | Apparat för tvättning och avvattning av massa |
| US7976682B2 (en) * | 2008-09-23 | 2011-07-12 | Andritz Inc. | Hinged screen plate for drum pulp washer and method for cleaning the plate |
| EP2365850A4 (de) * | 2008-10-02 | 2014-05-21 | Gryphon Environmental Llc | Vorrichtung und verfahren zur extraktion von suspensionsflüssigkeit |
| WO2016000948A1 (en) * | 2014-07-01 | 2016-01-07 | Sulzer Management Ag | A method of and an arrangement for introducing process liquid from a treatment step to a washing and/or filtering apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3454970A (en) * | 1965-09-22 | 1969-07-15 | Lionel M Sutherland | Apparatus and process for washing a pulp web |
| SE426607B (sv) * | 1982-03-29 | 1983-01-31 | Kamyr Ab | Sett att behandla en massasuspension som er i rorelse lengs en bana medelst fortrengning av massans suspensionsvetska med en eller flera ersettningsvetskor |
| FI74752C (fi) * | 1986-03-20 | 1992-12-01 | Ahlstroem Oy | Foerfarande och anordning foer tvaettning av cellulosa |
| US5741399A (en) * | 1996-06-24 | 1998-04-21 | Beloit Technologies, Inc. | Pulp washing method |
-
1995
- 1995-09-11 FI FI954259A patent/FI107742B/fi not_active IP Right Cessation
-
1996
- 1996-05-31 HU HU9900013A patent/HU222667B1/hu not_active IP Right Cessation
- 1996-05-31 ES ES96928267T patent/ES2156288T3/es not_active Expired - Lifetime
- 1996-05-31 JP JP9511680A patent/JPH11512491A/ja not_active Ceased
- 1996-05-31 RU RU98105691/12A patent/RU2162496C2/ru not_active IP Right Cessation
- 1996-05-31 DE DE69612105T patent/DE69612105T2/de not_active Revoked
- 1996-05-31 CZ CZ98699A patent/CZ69998A3/cs unknown
- 1996-05-31 PT PT96928267T patent/PT856079E/pt unknown
- 1996-05-31 EP EP96928267A patent/EP0856079B1/de not_active Revoked
- 1996-05-31 PL PL96325524A patent/PL182582B1/pl not_active IP Right Cessation
- 1996-05-31 SK SK319-98A patent/SK31998A3/sk unknown
- 1996-05-31 US US09/029,640 patent/US6159338A/en not_active Expired - Fee Related
- 1996-05-31 AT AT96928267T patent/ATE199750T1/de not_active IP Right Cessation
- 1996-05-31 WO PCT/FI1996/000316 patent/WO1997010379A1/en not_active Application Discontinuation
- 1996-05-31 CA CA002231551A patent/CA2231551C/en not_active Expired - Fee Related
- 1996-08-27 ZA ZA967249A patent/ZA967249B/xx unknown
- 1996-09-11 ZA ZA967658A patent/ZA967658B/xx unknown
-
1998
- 1998-03-10 NO NO981055A patent/NO981055L/no not_active Application Discontinuation
- 1998-09-23 US US09/158,882 patent/US6461473B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US6461473B1 (en) | 2002-10-08 |
| FI954259A0 (fi) | 1995-09-11 |
| NO981055L (no) | 1998-05-07 |
| HU222667B1 (hu) | 2003-09-29 |
| HUP9900013A2 (hu) | 1999-04-28 |
| ATE199750T1 (de) | 2001-03-15 |
| US6159338A (en) | 2000-12-12 |
| NO981055D0 (no) | 1998-03-10 |
| ZA967249B (en) | 1997-03-03 |
| WO1997010379A1 (en) | 1997-03-20 |
| FI107742B (fi) | 2001-09-28 |
| CZ69998A3 (cs) | 1998-08-12 |
| EP0856079B1 (de) | 2001-03-14 |
| RU2162496C2 (ru) | 2001-01-27 |
| DE69612105T2 (de) | 2001-08-02 |
| PL325524A1 (en) | 1998-08-03 |
| ES2156288T3 (es) | 2001-06-16 |
| FI954259A (fi) | 1997-03-12 |
| DE69612105D1 (de) | 2001-04-19 |
| PT856079E (pt) | 2001-06-29 |
| HUP9900013A3 (en) | 2000-07-28 |
| EP0856079A1 (de) | 1998-08-05 |
| ZA967658B (en) | 1997-04-16 |
| JPH11512491A (ja) | 1999-10-26 |
| CA2231551C (en) | 2002-07-09 |
| PL182582B1 (pl) | 2002-01-31 |
| CA2231551A1 (en) | 1997-03-20 |
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