EP2262946A4 - Device and method for dilution of cellulose pulp - Google Patents

Device and method for dilution of cellulose pulp

Info

Publication number
EP2262946A4
EP2262946A4 EP09726606A EP09726606A EP2262946A4 EP 2262946 A4 EP2262946 A4 EP 2262946A4 EP 09726606 A EP09726606 A EP 09726606A EP 09726606 A EP09726606 A EP 09726606A EP 2262946 A4 EP2262946 A4 EP 2262946A4
Authority
EP
European Patent Office
Prior art keywords
dilution
cellulose pulp
pulp
cellulose
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP09726606A
Other languages
German (de)
French (fr)
Other versions
EP2262946A1 (en
EP2262946B1 (en
Inventor
Magnus Danielsson
Johan Bylander
Maarten Dahl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valmet Technologies Oy
Original Assignee
Metso Paper 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
Application filed by Metso Paper Oy filed Critical Metso Paper Oy
Publication of EP2262946A1 publication Critical patent/EP2262946A1/en
Publication of EP2262946A4 publication Critical patent/EP2262946A4/en
Application granted granted Critical
Publication of EP2262946B1 publication Critical patent/EP2262946B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
EP09726606.8A 2008-03-31 2009-03-20 Device and method for dilution of cellulose pulp Not-in-force EP2262946B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0800718A SE531079C2 (en) 2008-03-31 2008-03-31 Device and method for diluting cellulose pulp
PCT/SE2009/050294 WO2009123546A1 (en) 2008-03-31 2009-03-20 Device and method for dilution of cellulose pulp

Publications (3)

Publication Number Publication Date
EP2262946A1 EP2262946A1 (en) 2010-12-22
EP2262946A4 true EP2262946A4 (en) 2013-03-27
EP2262946B1 EP2262946B1 (en) 2013-11-20

Family

ID=40084544

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09726606.8A Not-in-force EP2262946B1 (en) 2008-03-31 2009-03-20 Device and method for dilution of cellulose pulp

Country Status (7)

Country Link
US (1) US20110005696A1 (en)
EP (1) EP2262946B1 (en)
CN (1) CN101981250A (en)
BR (1) BRPI0909263A2 (en)
CA (1) CA2716495A1 (en)
SE (1) SE531079C2 (en)
WO (1) WO2009123546A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE531079C2 (en) * 2008-03-31 2008-12-09 Metso Paper Inc Device and method for diluting cellulose pulp
RU2650066C2 (en) 2013-01-04 2018-04-06 Зульцер Мэнэджмент Аг Method and device for transferring process liquid, industrial facility and method of simplifying layout of such
CN107981407B (en) * 2018-01-19 2020-04-17 河南卷烟工业烟草薄片有限公司 Unpowered mixing device for reconstituted tobacco production process by papermaking method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0269124A2 (en) * 1986-11-28 1988-06-01 A. Ahlstrom Corporation High-consistency pulp tower for discharging said pulp
US5688369A (en) * 1993-11-29 1997-11-18 Kvaerner Pulping Aktiebolag Method and device for feeding out fibre pulp
US5711600A (en) * 1994-06-09 1998-01-27 Ahlstrom Machinery Corporation High consistency pulp tower with a parting member and the introduction of dilution liquid

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614923A (en) * 1946-04-17 1952-10-21 Sunila Osakeyhtio Digester filling in sulfate pulping
US3445328A (en) * 1964-01-25 1969-05-20 Kamyr Ab Method for continuous cellulose digestion utilizing two temperature zones
US3427218A (en) * 1964-07-10 1969-02-11 Kamyr Ab Method of performing counter-current continuous cellulose digestion
SE431662B (en) * 1974-07-05 1984-02-20 Kamyr Ab KEEP ON CONTINUOUS COOKING OF FIBER MATERIAL
CA1056636A (en) * 1975-04-07 1979-06-19 Jerry Zucker Digester system and method
US4568419A (en) * 1984-02-27 1986-02-04 Laakso Oliver A Method of treating comminuted cellulosic fibrous material in a vertical vessel
SE526292C2 (en) * 2004-04-07 2005-08-16 Kvaerner Pulping Tech Method and apparatus for diluting dewatered cellulose pulp
SE529848C2 (en) * 2006-04-10 2007-12-11 Metso Paper Inc Method and apparatus for feeding pulp from a dewatering unit
SE531079C2 (en) * 2008-03-31 2008-12-09 Metso Paper Inc Device and method for diluting cellulose pulp
BR112012003861B1 (en) * 2009-08-19 2019-07-02 Valmet Aktiebolag Method and arrangement for adding a steam and hot treatment liquor to a non-vaporized crushed cellulosic material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0269124A2 (en) * 1986-11-28 1988-06-01 A. Ahlstrom Corporation High-consistency pulp tower for discharging said pulp
US5688369A (en) * 1993-11-29 1997-11-18 Kvaerner Pulping Aktiebolag Method and device for feeding out fibre pulp
US5711600A (en) * 1994-06-09 1998-01-27 Ahlstrom Machinery Corporation High consistency pulp tower with a parting member and the introduction of dilution liquid

Also Published As

Publication number Publication date
EP2262946A1 (en) 2010-12-22
SE0800718L (en) 2008-12-09
EP2262946B1 (en) 2013-11-20
WO2009123546A1 (en) 2009-10-08
CN101981250A (en) 2011-02-23
BRPI0909263A2 (en) 2015-08-18
CA2716495A1 (en) 2009-10-08
US20110005696A1 (en) 2011-01-13
SE531079C2 (en) 2008-12-09

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