SE9002001L - Metod foer tillfoersel av vaeteperoxid i cellulosasuspensioner - Google Patents

Metod foer tillfoersel av vaeteperoxid i cellulosasuspensioner

Info

Publication number
SE9002001L
SE9002001L SE9002001A SE9002001A SE9002001L SE 9002001 L SE9002001 L SE 9002001L SE 9002001 A SE9002001 A SE 9002001A SE 9002001 A SE9002001 A SE 9002001A SE 9002001 L SE9002001 L SE 9002001L
Authority
SE
Sweden
Prior art keywords
cellulosa
pensions
supplying water
water peroxide
hydrogen peroxide
Prior art date
Application number
SE9002001A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Other versions
SE9002001D0 (sv
Inventor
S Meissl
Original Assignee
Waagner Biro 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 Waagner Biro Ag filed Critical Waagner Biro Ag
Publication of SE9002001D0 publication Critical patent/SE9002001D0/xx
Publication of SE9002001L publication Critical patent/SE9002001L/

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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
SE9002001A 1989-06-08 1990-06-05 Metod foer tillfoersel av vaeteperoxid i cellulosasuspensioner SE9002001L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT141089A AT392987B (de) 1989-06-08 1989-06-08 Verfahren zur einmischung von wasserstoffperoxidloesung

Publications (2)

Publication Number Publication Date
SE9002001D0 SE9002001D0 (sv) 1990-06-05
SE9002001L true SE9002001L (sv) 1990-12-09

Family

ID=3513288

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9002001A SE9002001L (sv) 1989-06-08 1990-06-05 Metod foer tillfoersel av vaeteperoxid i cellulosasuspensioner

Country Status (2)

Country Link
AT (1) AT392987B (de)
SE (1) SE9002001L (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT175786B (de) * 1950-09-13 1953-08-10 Degussa Verfahren zum Bleichen von Holzschliff und anderen mechanisch erzeugten Faserstoffen mit Peroxyden
SE415581B (sv) * 1977-04-18 1980-10-13 Mo Och Domsjoe Ab Forfarande for perocidblekning av hogutbytesmassa
AT357258B (de) * 1978-05-31 1980-06-25 Zeman Hans Druckluftspeicher
DE3428352A1 (de) * 1984-08-01 1986-02-13 Degussa Ag, 6000 Frankfurt Verfahren zur delignifizierung und bleiche von zellstoffen

Also Published As

Publication number Publication date
ATA141089A (de) 1990-12-15
AT392987B (de) 1991-07-25
SE9002001D0 (sv) 1990-06-05

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