SE0102012D0 - Tvättning av massa - Google Patents

Tvättning av massa

Info

Publication number
SE0102012D0
SE0102012D0 SE0102012A SE0102012A SE0102012D0 SE 0102012 D0 SE0102012 D0 SE 0102012D0 SE 0102012 A SE0102012 A SE 0102012A SE 0102012 A SE0102012 A SE 0102012A SE 0102012 D0 SE0102012 D0 SE 0102012D0
Authority
SE
Sweden
Prior art keywords
pulp
washing
fibers
cations
swelling
Prior art date
Application number
SE0102012A
Other languages
English (en)
Other versions
SE0102012L (sv
Inventor
Rickard Andersson
Original Assignee
Metso Paper Inc
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 Inc filed Critical Metso Paper Inc
Priority to SE0102012A priority Critical patent/SE0102012L/sv
Publication of SE0102012D0 publication Critical patent/SE0102012D0/sv
Priority to PCT/SE2002/001081 priority patent/WO2002099185A1/en
Publication of SE0102012L publication Critical patent/SE0102012L/sv

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
SE0102012A 2001-06-07 2001-06-07 Tvättning av massa SE0102012L (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE0102012A SE0102012L (sv) 2001-06-07 2001-06-07 Tvättning av massa
PCT/SE2002/001081 WO2002099185A1 (en) 2001-06-07 2002-06-05 Chemical pretreatment step in pulp washing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0102012A SE0102012L (sv) 2001-06-07 2001-06-07 Tvättning av massa

Publications (2)

Publication Number Publication Date
SE0102012D0 true SE0102012D0 (sv) 2001-06-07
SE0102012L SE0102012L (sv) 2002-12-08

Family

ID=20284389

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0102012A SE0102012L (sv) 2001-06-07 2001-06-07 Tvättning av massa

Country Status (2)

Country Link
SE (1) SE0102012L (sv)
WO (1) WO2002099185A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9115214B2 (en) 2012-09-24 2015-08-25 Abengoa Bioenergy New Technologies, Llc Methods for controlling pretreatment of biomass
US10844547B2 (en) 2018-04-13 2020-11-24 Eldorado Brasil Celulose S.A. Process for the in-situ adjustmen of ion concentrations during the manufacturing of web materials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5273625A (en) * 1990-12-10 1993-12-28 Macmillan Bloedel Limited Method of treating bleached pulp on a washer with calcium ions to remove sodium ions
SE500353C2 (sv) * 1992-10-26 1994-06-06 Sca Wifsta Oestrand Ab Peroxidblekning av sulfatmassa med tillsats av magnesium före blekningen
EP0709521A1 (en) * 1994-10-26 1996-05-01 Betz Europe, Inc. Method for increasing pulp consistency

Also Published As

Publication number Publication date
WO2002099185A1 (en) 2002-12-12
SE0102012L (sv) 2002-12-08

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Legal Events

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