SE519627C2 - Förfarande för behandling av massa där grovrejekt återförs till ett ställe framför huvudlinjens syrgassteg - Google Patents

Förfarande för behandling av massa där grovrejekt återförs till ett ställe framför huvudlinjens syrgassteg

Info

Publication number
SE519627C2
SE519627C2 SE9600923A SE9600923A SE519627C2 SE 519627 C2 SE519627 C2 SE 519627C2 SE 9600923 A SE9600923 A SE 9600923A SE 9600923 A SE9600923 A SE 9600923A SE 519627 C2 SE519627 C2 SE 519627C2
Authority
SE
Sweden
Prior art keywords
pulp
oxygen
coarse
scrubber
reject
Prior art date
Application number
SE9600923A
Other languages
English (en)
Swedish (sv)
Other versions
SE9600923L (sv
SE9600923D0 (sv
Inventor
Antero Laine
Olavi Pikka
Original Assignee
Andritz 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 Andritz Oy filed Critical Andritz Oy
Publication of SE9600923D0 publication Critical patent/SE9600923D0/xx
Publication of SE9600923L publication Critical patent/SE9600923L/xx
Publication of SE519627C2 publication Critical patent/SE519627C2/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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
SE9600923A 1995-03-08 1996-03-08 Förfarande för behandling av massa där grovrejekt återförs till ett ställe framför huvudlinjens syrgassteg SE519627C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI951069A FI104333B (fi) 1995-03-08 1995-03-08 Menetelmä massan käsittelemiseksi

Publications (3)

Publication Number Publication Date
SE9600923D0 SE9600923D0 (sv) 1996-03-08
SE9600923L SE9600923L (sv) 1996-09-09
SE519627C2 true SE519627C2 (sv) 2003-03-18

Family

ID=8542998

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9600923A SE519627C2 (sv) 1995-03-08 1996-03-08 Förfarande för behandling av massa där grovrejekt återförs till ett ställe framför huvudlinjens syrgassteg

Country Status (2)

Country Link
FI (1) FI104333B (fi)
SE (1) SE519627C2 (fi)

Also Published As

Publication number Publication date
SE9600923L (sv) 1996-09-09
FI951069A0 (fi) 1995-03-08
SE9600923D0 (sv) 1996-03-08
FI104333B1 (fi) 1999-12-31
FI951069A (fi) 1996-09-09
FI104333B (fi) 1999-12-31

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Legal Events

Date Code Title Description
NUG Patent has lapsed