CL2014000304A1 - Metodo para procesar pulpa de celulosa en la industria de procesamiento de madera, en donde el jabon y el gas y otros materiales livianos producidos durante el proceso de digestion son separados de la circulacion del liquido dentro o entre las etapas del proceso utilizando un aparato presurizado; y conjunto de aparatos - Google Patents
Metodo para procesar pulpa de celulosa en la industria de procesamiento de madera, en donde el jabon y el gas y otros materiales livianos producidos durante el proceso de digestion son separados de la circulacion del liquido dentro o entre las etapas del proceso utilizando un aparato presurizado; y conjunto de aparatosInfo
- Publication number
- CL2014000304A1 CL2014000304A1 CL2014000304A CL2014000304A CL2014000304A1 CL 2014000304 A1 CL2014000304 A1 CL 2014000304A1 CL 2014000304 A CL2014000304 A CL 2014000304A CL 2014000304 A CL2014000304 A CL 2014000304A CL 2014000304 A1 CL2014000304 A1 CL 2014000304A1
- Authority
- CL
- Chile
- Prior art keywords
- soap
- stages
- circulation
- separated
- gas
- Prior art date
Links
- 238000000034 method Methods 0.000 title 3
- 229920002678 cellulose Polymers 0.000 title 1
- 239000001913 cellulose Substances 0.000 title 1
- 230000029087 digestion Effects 0.000 title 1
- 239000007788 liquid Substances 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 239000000344 soap Substances 0.000 title 1
- 239000002023 wood Substances 0.000 title 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
- D21C11/0028—Effluents derived from the washing or bleaching plants
-
- 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
- D21C7/00—Digesters
-
- 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
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
- D21C9/04—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in diffusers ; Washing of pulp of fluid consistency without substantially thickening
-
- 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
-
- 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
-
- 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
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20090313A FI123023B (fi) | 2009-09-01 | 2009-09-01 | Menetelmä ja laitteisto suovan erottamiseksi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2014000304A1 true CL2014000304A1 (es) | 2014-07-11 |
Family
ID=41136315
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2012000540A CL2012000540A1 (es) | 2009-09-01 | 2012-02-29 | Método para procesar pulpa de celulosa en que la pulpa es lavada antes de la etapa de oxigenación en un difusor de presión, desde el cual la pulpa es conducida directamente, sin reducir la presión al nivel atmosférico, al reactor de oxigeno; y conjunto de aparatos para realizar dicho método. |
| CL2014000304A CL2014000304A1 (es) | 2009-09-01 | 2014-02-06 | Metodo para procesar pulpa de celulosa en la industria de procesamiento de madera, en donde el jabon y el gas y otros materiales livianos producidos durante el proceso de digestion son separados de la circulacion del liquido dentro o entre las etapas del proceso utilizando un aparato presurizado; y conjunto de aparatos |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2012000540A CL2012000540A1 (es) | 2009-09-01 | 2012-02-29 | Método para procesar pulpa de celulosa en que la pulpa es lavada antes de la etapa de oxigenación en un difusor de presión, desde el cual la pulpa es conducida directamente, sin reducir la presión al nivel atmosférico, al reactor de oxigeno; y conjunto de aparatos para realizar dicho método. |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9163358B2 (es) |
| EP (2) | EP2473670A4 (es) |
| BR (1) | BR112012004579A2 (es) |
| CA (1) | CA2772497A1 (es) |
| CL (2) | CL2012000540A1 (es) |
| FI (1) | FI123023B (es) |
| WO (1) | WO2011027029A1 (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150136345A1 (en) * | 2013-11-19 | 2015-05-21 | Api Intellectual Property Holdings, Llc | Methods of washing cellulose-rich solids from biomass fractionation to reduce lignin and ash content |
| RU2629157C2 (ru) * | 2014-07-01 | 2017-08-24 | Зульцер Мэнэджмент Аг | Способ и система введения технологической жидкости с этапа обработки в моющее и/или фильтрующее устройство |
| SE539501C2 (sv) * | 2014-10-31 | 2017-10-03 | Valmet Oy | Method and arrangement for discharge dilution |
| SE538452C2 (en) * | 2014-11-07 | 2016-07-05 | Valmet Oy | Method for operating a two vessel digester system |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3666619A (en) * | 1969-04-08 | 1972-05-30 | Calcasieu Paper Co Inc | Kraft pulp and paper recovery process |
| US3696929A (en) * | 1970-11-27 | 1972-10-10 | Chemical Construction Corp | Apparatus for the oxidation of liquids |
| SE462919B (sv) | 1979-05-11 | 1990-09-17 | Sunds Defibrator Ind Ab | Saett att genomfoera alkaliextraktion av cellulosamassa i naervaro av syre |
| US5788812A (en) * | 1985-11-05 | 1998-08-04 | Agar; Richard C. | Method of recovering furfural from organic pulping liquor |
| FI82082C (fi) * | 1989-03-29 | 1991-12-10 | Ahlstroem Oy | Foerfarande och anordning foer behandling av massa. |
| US5203963A (en) | 1991-10-21 | 1993-04-20 | A. Ahlstrom Corporation | Continuous treatment of small chips |
| SE501848C2 (sv) | 1992-11-18 | 1995-06-06 | Kvaerner Pulping Tech | Metod att koka massa kontinuerligt vid konstant temperatur |
| CA2163389A1 (en) | 1994-11-23 | 1996-05-24 | Malcolm Cronlund | Chlorine-free organosolv pulps |
| FI945783A7 (fi) * | 1994-12-08 | 1996-06-09 | Ahlstrom Machinery Oy | Menetelmä pesun tehostamiseksi |
| US6770168B1 (en) | 1999-02-15 | 2004-08-03 | Kiram Ab | Process for oxygen pulping of lignocellulosic material and recorvery of pulping chemicals |
| FI113187B (fi) * | 1999-05-28 | 2007-09-25 | Metso Paper Pori Oy | Menetelmä massan käsittelemiseksi |
| FI117391B (fi) * | 2000-05-16 | 2006-09-29 | Andritz Oy | Menetelmä ja laitteisto massan käsittelemiseksi |
| SE517674E8 (sv) | 2001-05-02 | 2015-10-20 | Metso Paper Sweden Ab | Förfarande för tvättvätsketillförsel till kokningsprocess för cellulosamassa |
| SE0403222L (sv) * | 2004-12-30 | 2005-11-08 | Kvaerner Pulping Tech | Metod för syrgasdelignifiering av cellulosamassa vid högt tryck i flera steg |
-
2009
- 2009-09-01 FI FI20090313A patent/FI123023B/fi not_active IP Right Cessation
-
2010
- 2010-08-31 EP EP10813389.3A patent/EP2473670A4/en not_active Withdrawn
- 2010-08-31 WO PCT/FI2010/050675 patent/WO2011027029A1/en not_active Ceased
- 2010-08-31 BR BR112012004579A patent/BR112012004579A2/pt not_active Application Discontinuation
- 2010-08-31 CA CA2772497A patent/CA2772497A1/en not_active Abandoned
- 2010-08-31 US US13/393,785 patent/US9163358B2/en not_active Expired - Fee Related
- 2010-08-31 EP EP17179997.6A patent/EP3249098A1/en not_active Withdrawn
-
2012
- 2012-02-29 CL CL2012000540A patent/CL2012000540A1/es unknown
-
2014
- 2014-02-06 CL CL2014000304A patent/CL2014000304A1/es unknown
-
2015
- 2015-10-19 US US14/887,026 patent/US20160040356A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US9163358B2 (en) | 2015-10-20 |
| US20160040356A1 (en) | 2016-02-11 |
| FI20090313A0 (fi) | 2009-09-01 |
| CL2012000540A1 (es) | 2012-07-13 |
| CA2772497A1 (en) | 2011-03-10 |
| FI123023B (fi) | 2012-10-15 |
| BR112012004579A2 (pt) | 2017-05-23 |
| EP2473670A4 (en) | 2014-01-08 |
| EP2473670A1 (en) | 2012-07-11 |
| WO2011027029A1 (en) | 2011-03-10 |
| EP3249098A1 (en) | 2017-11-29 |
| FI20090313L (fi) | 2011-03-02 |
| US20120193050A1 (en) | 2012-08-02 |
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