CL2008001757A1 - Metodo para tratar flujo liquido en fabrica de pulpa que comprende digestion alcalina, lavado de pulpa marron, blanqueo ecf, ingreso de agua de desecho en planta de purificacion, donde los diferentes tipos de agua de desecho se purifican en lineas de tratamiento separadas para que el agua purificada se pueda reintroducir al proceso. - Google Patents
Metodo para tratar flujo liquido en fabrica de pulpa que comprende digestion alcalina, lavado de pulpa marron, blanqueo ecf, ingreso de agua de desecho en planta de purificacion, donde los diferentes tipos de agua de desecho se purifican en lineas de tratamiento separadas para que el agua purificada se pueda reintroducir al proceso.Info
- Publication number
- CL2008001757A1 CL2008001757A1 CL2008001757A CL2008001757A CL2008001757A1 CL 2008001757 A1 CL2008001757 A1 CL 2008001757A1 CL 2008001757 A CL2008001757 A CL 2008001757A CL 2008001757 A CL2008001757 A CL 2008001757A CL 2008001757 A1 CL2008001757 A1 CL 2008001757A1
- Authority
- CL
- Chile
- Prior art keywords
- waste water
- purified
- pulp
- reintroduced
- different types
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000002351 wastewater Substances 0.000 title abstract 4
- 238000004061 bleaching Methods 0.000 title abstract 2
- 230000029087 digestion Effects 0.000 title abstract 2
- 239000007788 liquid Substances 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title abstract 2
- 239000008213 purified water Substances 0.000 title abstract 2
- 238000005406 washing Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
-
- 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
- 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
- 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
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
- D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
Método para tratar flujo líquido en fábrica de pulpa que comprende digestión alcalina, lavado de pulpa marrón, blanqueo ECF, ingreso de agua de desecho en planta de purificación, donde los diferentes tipos de agua de desecho se purifican en líneas de tratamiento separadas para que el agua purificada se pueda reintroducir al proceso.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20070477A FI122812B (fi) | 2007-06-15 | 2007-06-15 | Menetelmä nestevirtojen käsittelemiseksi sellutehtaalla |
FI20080144A FI122241B (fi) | 2007-06-15 | 2008-02-22 | Menetelmä massan pesun yhteydessä sellutehtaalla |
FI20080145A FI122246B (fi) | 2007-06-15 | 2008-02-22 | Menetelmä massan käsittelemiseksi sellutehtaalla |
FI20080297A FI20080297A0 (fi) | 2008-04-18 | 2008-04-18 | Menetelmä nestevirtojen käsittelemiseksi ja käyttämiseksi sellutehtaalla |
FI20080298A FI20080298L (fi) | 2007-06-15 | 2008-04-21 | Menetelmä nestevirtojen käsittelemiseksi ja käyttämiseksi sellutehtaalla |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2008001757A1 true CL2008001757A1 (es) | 2008-12-26 |
Family
ID=39385866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2008001757A CL2008001757A1 (es) | 2007-06-15 | 2008-06-13 | Metodo para tratar flujo liquido en fabrica de pulpa que comprende digestion alcalina, lavado de pulpa marron, blanqueo ecf, ingreso de agua de desecho en planta de purificacion, donde los diferentes tipos de agua de desecho se purifican en lineas de tratamiento separadas para que el agua purificada se pueda reintroducir al proceso. |
Country Status (7)
Country | Link |
---|---|
US (1) | US8632657B2 (es) |
CN (1) | CN101680174B (es) |
BR (1) | BRPI0813910B1 (es) |
CL (1) | CL2008001757A1 (es) |
FI (1) | FI20080298L (es) |
UY (1) | UY31154A1 (es) |
WO (1) | WO2008152186A2 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI126551B (fi) * | 2009-11-25 | 2017-02-15 | Andritz Oy | Menetelmä nestevirtojen käsittelemiseksi sellutehtaalla |
FI129114B (en) * | 2012-03-12 | 2021-07-15 | Upm Kymmene Corp | Method and device for treating liquid streams in a cellulose factory |
FI127290B (en) * | 2012-11-12 | 2018-03-15 | Upm Kymmene Corp | Method and apparatus for treating fluid streams in a cellulose plant |
CN103572633B (zh) * | 2013-11-13 | 2015-07-15 | 广西大学 | 一种二氧化氯漂白方法 |
CN104928965B (zh) * | 2015-05-08 | 2017-08-25 | 白博 | 一种全棉秸秆化机浆制浆废液的零排放工艺 |
SE542676C2 (en) | 2017-11-29 | 2020-06-23 | Axolot Solutions Ab | Method for washer pulp where the wash filter is purified and re-circulated |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1242306A (en) * | 1984-07-30 | 1988-09-27 | Tenneco Canada Inc. | Acid recovery in chlorine dioxide generation |
US5126009A (en) * | 1986-05-30 | 1992-06-30 | Pulp And Paper Research Institute Of Canada | Process for decreasing the charge of chemical required in a chlorine bleaching extraction stage |
FI893844A (fi) * | 1988-08-23 | 1990-02-24 | Sappi Ltd | Eliminering av blekningsavloppsvaetskor. |
SE9001547L (sv) * | 1990-04-30 | 1991-10-31 | Sunds Defibrator Ind Ab | Blekningav kemisk massa |
US5374333A (en) * | 1992-07-30 | 1994-12-20 | Kamyr, Inc. | Method for minimizing pulp mill effluents |
US5302246A (en) * | 1992-07-30 | 1994-04-12 | Kamyr, Inc. | Method of managing liquid steams in a pulp mill |
AUPM452794A0 (en) * | 1994-03-17 | 1994-04-14 | Amcor Limited | Waste water recovery system |
US6569284B1 (en) * | 1996-09-24 | 2003-05-27 | International Paper Company | Elemental-chlorine-free bleaching process having an initial Eo or Eop stage |
US5792441A (en) * | 1996-10-11 | 1998-08-11 | Pulp And Paper Research Institute Of Canada | Fixed-resin bed technologies for the treatment of the chlorine dioxide generator effluent and feeds stream |
US6346166B1 (en) * | 1999-06-14 | 2002-02-12 | Andritz-Ahlstrom Inc. | Flash tank steam economy improvement |
CN1247248A (zh) | 1999-07-29 | 2000-03-15 | 曹大平 | 废水全循环无污染制浆造纸工艺 |
JP2001115382A (ja) | 1999-10-14 | 2001-04-24 | Nippon Paper Industries Co Ltd | 漂白クラフトパルプの製造方法 |
CN100557123C (zh) | 2004-03-09 | 2009-11-04 | 徐守才 | 碱性亚硫酸钠法草浆的少氯漂白及中段水全封闭回用技术 |
CN100402448C (zh) * | 2006-09-27 | 2008-07-16 | 山东贵和显星纸业股份有限公司 | 制浆造纸废水的净化处理方法 |
-
2008
- 2008-04-21 FI FI20080298A patent/FI20080298L/fi unknown
- 2008-06-12 US US12/664,719 patent/US8632657B2/en active Active
- 2008-06-12 BR BRPI0813910-5A patent/BRPI0813910B1/pt active IP Right Grant
- 2008-06-12 CN CN200880020326.3A patent/CN101680174B/zh active Active
- 2008-06-12 WO PCT/FI2008/000065 patent/WO2008152186A2/en active Application Filing
- 2008-06-13 CL CL2008001757A patent/CL2008001757A1/es unknown
- 2008-06-13 UY UY31154A patent/UY31154A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
FI20080298L (fi) | 2009-10-22 |
CN101680174B (zh) | 2012-10-03 |
FI20080298A0 (fi) | 2008-04-21 |
US20100224334A1 (en) | 2010-09-09 |
WO2008152186A3 (en) | 2009-02-26 |
BRPI0813910B1 (pt) | 2018-02-14 |
US8632657B2 (en) | 2014-01-21 |
UY31154A1 (es) | 2009-01-30 |
BRPI0813910A2 (pt) | 2014-12-30 |
WO2008152186A2 (en) | 2008-12-18 |
CN101680174A (zh) | 2010-03-24 |
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