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UY34673A - Un método y un sistema para tratar flujos líquidos en una planta de pulpa química. - Google Patents

Un método y un sistema para tratar flujos líquidos en una planta de pulpa química.

Info

Publication number
UY34673A
UY34673A UY0001034673A UY34673A UY34673A UY 34673 A UY34673 A UY 34673A UY 0001034673 A UY0001034673 A UY 0001034673A UY 34673 A UY34673 A UY 34673A UY 34673 A UY34673 A UY 34673A
Authority
UY
Uruguay
Prior art keywords
liquid flows
chemical pulp
treat liquid
pulp plant
plant
Prior art date
Application number
UY0001034673A
Other languages
English (en)
Inventor
Ristolainen Matti
Viitikko Katja
Saarela Sami
Vartia Tuija
Fernandez Virginia
Maria Jose Aguerrebere
Rimpinen Olli
Original Assignee
Upm Kymmene Corp
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
Application filed by Upm Kymmene Corp filed Critical Upm Kymmene Corp
Publication of UY34673A publication Critical patent/UY34673A/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
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • 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
    • D21C11/0014—Combination of various pulping processes with one or several recovery systems (cross-recovery)
    • 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
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • 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

Landscapes

  • Paper (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

La invención refiere a un método de tratar flujos líquidos en una planta química de celulosa
UY0001034673A 2012-03-12 2013-03-12 Un método y un sistema para tratar flujos líquidos en una planta de pulpa química. UY34673A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20125264A FI128900B (en) 2012-03-12 2012-03-12 A method for treating liquid flows at a chemical pulp mill and use of low chloride content process waters at a chemical pulp mill

Publications (1)

Publication Number Publication Date
UY34673A true UY34673A (es) 2013-10-31

Family

ID=48044815

Family Applications (1)

Application Number Title Priority Date Filing Date
UY0001034673A UY34673A (es) 2012-03-12 2013-03-12 Un método y un sistema para tratar flujos líquidos en una planta de pulpa química.

Country Status (6)

Country Link
CN (1) CN104169493B (es)
BR (1) BR112014022420B1 (es)
FI (1) FI128900B (es)
RU (1) RU2634894C2 (es)
UY (1) UY34673A (es)
WO (1) WO2013135956A2 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104878636B (zh) * 2015-04-23 2017-08-25 中国制浆造纸研究院 一种精制棉制备及其污染物治理的方法
FI128252B (en) * 2015-11-04 2020-01-31 Kemira Oyj Process for optimizing material recycling in chemical pulping
SE542676C2 (en) * 2017-11-29 2020-06-23 Axolot Solutions Ab Method for washer pulp where the wash filter is purified and re-circulated
SE2230351A1 (en) * 2022-11-02 2024-05-03 Valmet Oy Pulp mill

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1113207A (en) * 1978-04-19 1981-12-01 Allan F. Gilbert Removal of potassium values from pulp mill liquors
US5938892A (en) * 1991-01-28 1999-08-17 Champion International Corporation Process for recycling bleach plant filtrate
US5853535A (en) * 1991-01-28 1998-12-29 Champion International Corporation Process for manufacturing bleached pulp including recycling
US5549788A (en) * 1992-07-30 1996-08-27 A. Ahlstrom Corporation Minimal effluents discharge pulp mill with chemical recovery
BR9407409A (pt) * 1993-09-02 1996-11-12 Union Camp Patent Holding Processo para tratar polpa lignocelulósica antes da etapa de alvejamento e deslignificar a mesma na etapa de deslignificação por oxigênio
US5626717A (en) * 1995-06-01 1997-05-06 International Paper Company Oxidative treatment of bleach plant effluent
US6569284B1 (en) * 1996-09-24 2003-05-27 International Paper Company Elemental-chlorine-free bleaching process having an initial Eo or Eop stage
EP0863113A1 (en) * 1997-03-07 1998-09-09 Akzo Nobel N.V. Process for treating wastewater
RU2211836C1 (ru) * 2002-04-24 2003-09-10 Кочетов Анатолий Сергеевич Способ переработки древесины лиственницы с выделением дигидрокверцетина и устройство для его осуществления
FI122812B (fi) * 2007-06-15 2012-07-13 Andritz Oy Menetelmä nestevirtojen käsittelemiseksi sellutehtaalla

Also Published As

Publication number Publication date
FI20125264L (fi) 2013-09-13
BR112014022420A2 (pt) 2017-06-20
WO2013135956A3 (en) 2013-11-21
CN104169493B (zh) 2016-09-07
RU2014136219A (ru) 2016-05-10
FI128900B (en) 2021-02-26
FI20125264A7 (fi) 2013-09-13
WO2013135956A2 (en) 2013-09-19
CN104169493A (zh) 2014-11-26
RU2634894C2 (ru) 2017-11-07
BR112014022420B1 (pt) 2021-06-29

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Legal Events

Date Code Title Description
110 Patent granted

Effective date: 20230112