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BR112015032082A8 - método e arranjo para a introdução de líquido de processo a partir de uma etapa de tratamento em um aparelho de lavagem e/ou filtração - Google Patents

método e arranjo para a introdução de líquido de processo a partir de uma etapa de tratamento em um aparelho de lavagem e/ou filtração Download PDF

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Publication number
BR112015032082A8
BR112015032082A8 BR112015032082A BR112015032082A BR112015032082A8 BR 112015032082 A8 BR112015032082 A8 BR 112015032082A8 BR 112015032082 A BR112015032082 A BR 112015032082A BR 112015032082 A BR112015032082 A BR 112015032082A BR 112015032082 A8 BR112015032082 A8 BR 112015032082A8
Authority
BR
Brazil
Prior art keywords
washing
arrangement
treatment step
filtration device
process liquid
Prior art date
Application number
BR112015032082A
Other languages
English (en)
Other versions
BR112015032082B1 (pt
BR112015032082A2 (pt
Inventor
Vesala Reijo
Vikman Vesa
Original Assignee
Sulzer Management Ag
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 Sulzer Management Ag filed Critical Sulzer Management Ag
Publication of BR112015032082A2 publication Critical patent/BR112015032082A2/pt
Publication of BR112015032082A8 publication Critical patent/BR112015032082A8/pt
Publication of BR112015032082B1 publication Critical patent/BR112015032082B1/pt

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
    • D21C7/00—Digesters
    • D21C7/08—Discharge devices
    • 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
    • D21C9/06—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
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Filtration Of Liquid (AREA)

Abstract

a presente invenção refere-se a um método de e um arranjo para a introdução de uma suspensão de fibra ou polpa a partir de um vaso de polpa (10) em um aparelho de lavagem e/ou filtração (20). de acordo com uma modalidade vantajosa da presente invenção, o método e o arranjo são baseados em uma divisão simultânea e uma desgaseificação de polpa em (18) imediatamente a montante do aparelho de lavagem e/ou filtração (20).
BR112015032082-1A 2014-07-01 2015-06-16 Método e arranjo para a introdução de líquido de processo a partir de uma etapa de tratamento em um aparelho de lavagem e/ou filtração BR112015032082B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14175251.9 2014-07-01
EP14175251 2014-07-01
PCT/EP2015/063420 WO2016000948A1 (en) 2014-07-01 2015-06-16 A method of and an arrangement for introducing process liquid from a treatment step to a washing and/or filtering apparatus

Publications (3)

Publication Number Publication Date
BR112015032082A2 BR112015032082A2 (pt) 2017-07-25
BR112015032082A8 true BR112015032082A8 (pt) 2020-01-14
BR112015032082B1 BR112015032082B1 (pt) 2021-12-07

Family

ID=51136330

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015032082-1A BR112015032082B1 (pt) 2014-07-01 2015-06-16 Método e arranjo para a introdução de líquido de processo a partir de uma etapa de tratamento em um aparelho de lavagem e/ou filtração

Country Status (6)

Country Link
US (1) US9663897B2 (pt)
EP (1) EP3030711B1 (pt)
CN (1) CN105637144B (pt)
BR (1) BR112015032082B1 (pt)
RU (1) RU2629157C2 (pt)
WO (1) WO2016000948A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2685937A (en) * 1949-08-15 1954-08-10 Rotareald Corp Deaerating a susp ension of cellulosic fibers
US4595456A (en) * 1983-04-13 1986-06-17 Andersson Alf Ove Pulp washing process
DE3888409T2 (de) * 1987-07-08 1994-07-21 Ahlstroem Oy Verfahren und Vorrichtung zum Eindicken einer Faseraufschwemmung.
FI79361B (fi) * 1988-01-05 1989-08-31 Ahlstroem Oy Foerfarande och apparatur foer underlaettande av uttoemning av fallroer eller liknande och behandling av massa i sagda utrymme.
FI86963C (fi) * 1989-07-06 1992-11-10 Ahlstroem Oy Anordning och foerfarande foer behandling av massa
FI87049C (fi) * 1990-02-02 1992-11-25 Ahlstroem Oy Anordning foer separering av gas ur en suspension innehaollande gas
US5255540A (en) * 1990-06-29 1993-10-26 Beloit Technologies, Inc. Pressurized dynamic washer
FI94441B (fi) * 1990-08-14 1995-05-31 Ahlstroem Oy Menetelmä ja sovitelma massa- ja/tai lietesuspensioiden käsittelemiseksi
US5538597A (en) * 1990-09-05 1996-07-23 A. Ahlstrom Corporation Apparatus for the discharge of a mass tower
FI97024C (fi) * 1991-07-15 1996-10-10 Ahlstroem Oy Menetelmä ja laite kaasun erottamiseksi kaasupitoisesta materiaalista
US5876561A (en) * 1992-02-28 1999-03-02 International Paper Company Post digestion treatment of cellulosic pulp to minimize formation of dioxin
FI107742B (fi) * 1995-09-11 2001-09-28 Andritz Ahlstrom Oy Menetelmä ja laite massan käsittelemiseksi
US6120252A (en) * 1995-12-27 2000-09-19 Ahlstrom Machinery Corporation Gas separation control in a centrifugal pump/vacuum pump
US6193406B1 (en) * 1996-12-20 2001-02-27 Andritz-Ahlstrom Oy Method and apparatus for mixing pulp a suspension with a fluid medium with a freely rotatable mixing rotor
FI108150B (fi) * 1999-02-15 2001-11-30 Sulzer Pumpen Ag Menetelmä ja laitteisto massan käsittelemiseksi
EP1586366A1 (en) * 2004-04-13 2005-10-19 Sulzer Pumpen Ag A method, an apparatus and a rotor for homogenizing a medium
WO2009037091A1 (en) * 2007-09-17 2009-03-26 Sulzer Pumpen Ag An apparatus for discharging pulp from a vessel, method of discharging pulp form a vessel and method of upgrading a pulp vessel
FI123023B (fi) * 2009-09-01 2012-10-15 Andritz Oy Menetelmä ja laitteisto suovan erottamiseksi
RU2650066C2 (ru) * 2013-01-04 2018-04-06 Зульцер Мэнэджмент Аг Способ и устройство для переноса технологической жидкости, промышленное предприятие и способ упрощения его схемы
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

Also Published As

Publication number Publication date
WO2016000948A1 (en) 2016-01-07
CN105637144A (zh) 2016-06-01
BR112015032082B1 (pt) 2021-12-07
CN105637144B (zh) 2017-03-22
EP3030711A1 (en) 2016-06-15
BR112015032082A2 (pt) 2017-07-25
RU2015155265A (ru) 2017-06-27
US9663897B2 (en) 2017-05-30
RU2629157C2 (ru) 2017-08-24
EP3030711B1 (en) 2017-08-09
US20160215450A1 (en) 2016-07-28

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/06/2015, OBSERVADAS AS CONDICOES LEGAIS.