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 aparatos

Info

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
Application number
CL2014000304A
Other languages
English (en)
Inventor
Auvo Kettunen
Original Assignee
Andritz Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41136315&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CL2014000304(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Andritz Oy filed Critical Andritz Oy
Publication of CL2014000304A1 publication Critical patent/CL2014000304A1/es

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
    • 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)
CL2014000304A 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 CL2014000304A1 (es)

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)

* Cited by examiner, † Cited by third party
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
US9663897B2 (en) * 2014-07-01 2017-05-30 Sulzer Management Ag Method of and an arrangement for introducing process liquid from a treatment step to a washing and/or filtering apparatus
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)

* Cited by examiner, † Cited by third party
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
FI945783L (fi) * 1994-12-08 1996-06-09 Ahlstroem 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

Also Published As

Publication number Publication date
CA2772497A1 (en) 2011-03-10
WO2011027029A1 (en) 2011-03-10
EP2473670A1 (en) 2012-07-11
FI123023B (fi) 2012-10-15
FI20090313L (fi) 2011-03-02
US20120193050A1 (en) 2012-08-02
CL2012000540A1 (es) 2012-07-13
EP3249098A1 (en) 2017-11-29
US20160040356A1 (en) 2016-02-11
BR112012004579A2 (pt) 2017-05-23
EP2473670A4 (en) 2014-01-08
FI20090313A0 (fi) 2009-09-01
US9163358B2 (en) 2015-10-20

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