FI945783A0 - Menetelmä pesun tehostamiseksi - Google Patents

Menetelmä pesun tehostamiseksi

Info

Publication number
FI945783A0
FI945783A0 FI945783A FI945783A FI945783A0 FI 945783 A0 FI945783 A0 FI 945783A0 FI 945783 A FI945783 A FI 945783A FI 945783 A FI945783 A FI 945783A FI 945783 A0 FI945783 A0 FI 945783A0
Authority
FI
Finland
Prior art keywords
streamlining
washing
procedure
streamlining washing
Prior art date
Application number
FI945783A
Other languages
English (en)
Swedish (sv)
Other versions
FI945783A (fi
Inventor
Kari Ala-Kaila
Kaj Henricson
Pekka Tervola
Original Assignee
Ahlstroem 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 Ahlstroem Oy filed Critical Ahlstroem Oy
Priority to FI945783A priority Critical patent/FI945783A/fi
Publication of FI945783A0 publication Critical patent/FI945783A0/fi
Priority to PCT/FI1995/000668 priority patent/WO1996017996A1/en
Publication of FI945783A publication Critical patent/FI945783A/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/40—Washing the fibres
    • 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
FI945783A 1994-12-08 1994-12-08 Menetelmä pesun tehostamiseksi FI945783A (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI945783A FI945783A (fi) 1994-12-08 1994-12-08 Menetelmä pesun tehostamiseksi
PCT/FI1995/000668 WO1996017996A1 (en) 1994-12-08 1995-12-05 Washing of pulp in a fractionating washing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI945783A FI945783A (fi) 1994-12-08 1994-12-08 Menetelmä pesun tehostamiseksi

Publications (2)

Publication Number Publication Date
FI945783A0 true FI945783A0 (fi) 1994-12-08
FI945783A FI945783A (fi) 1996-06-09

Family

ID=8541944

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945783A FI945783A (fi) 1994-12-08 1994-12-08 Menetelmä pesun tehostamiseksi

Country Status (2)

Country Link
FI (1) FI945783A (fi)
WO (1) WO1996017996A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI112957B (fi) * 1999-07-21 2004-02-13 Metso Paper Pori Oy Menetelmä ja laite massan pesemiseksi
EP1574614B1 (en) 2000-10-17 2015-11-11 James Hardie Technology Limited Method for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials
NZ525393A (en) * 2000-10-17 2006-03-31 James Hardie Int Finance Bv Method and apparatus for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials
US20030213569A1 (en) * 2002-05-15 2003-11-20 Brian Wester Very low COD unbleached pulp
MX2008013202A (es) 2006-04-12 2009-01-09 James Hardie Int Finance Bv Elemento de construcción de refozado y sellado en superficies.
FI123023B (fi) 2009-09-01 2012-10-15 Andritz Oy Menetelmä ja laitteisto suovan erottamiseksi
FI130070B (fi) * 2018-03-07 2023-01-31 Andritz Oy Menetelmä liukosellun valmistamiseksi

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI77063B (fi) * 1986-12-17 1988-09-30 Ahlstroem Oy Foerfarande foer effektivering av fibersuspensionstvaett.
US5567262A (en) * 1991-04-16 1996-10-22 Ahlstrom Machinery Inc. Two stage pressure diffuser

Also Published As

Publication number Publication date
WO1996017996A1 (en) 1996-06-13
FI945783A (fi) 1996-06-09

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: AHLSTROM MACHINERY OY

FD Application lapsed