FI104333B1 - Menetelmä massan käsittelemiseksi - Google Patents

Menetelmä massan käsittelemiseksi

Info

Publication number
FI104333B1
FI104333B1 FI951069A FI951069A FI104333B1 FI 104333 B1 FI104333 B1 FI 104333B1 FI 951069 A FI951069 A FI 951069A FI 951069 A FI951069 A FI 951069A FI 104333 B1 FI104333 B1 FI 104333B1
Authority
FI
Finland
Prior art keywords
pulp processing
pulp
processing
Prior art date
Application number
FI951069A
Other languages
English (en)
Swedish (sv)
Other versions
FI951069A0 (fi
FI951069A (fi
FI104333B (fi
Inventor
Antero Laine
Olavi Pikka
Original Assignee
Ahlstrom Machinery 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 Ahlstrom Machinery Oy filed Critical Ahlstrom Machinery Oy
Priority to FI951069A priority Critical patent/FI104333B/fi
Publication of FI951069A0 publication Critical patent/FI951069A0/fi
Priority to SE9600923A priority patent/SE519627C2/sv
Publication of FI951069A publication Critical patent/FI951069A/fi
Priority to US09/048,289 priority patent/US6514380B1/en
Application granted granted Critical
Publication of FI104333B1 publication Critical patent/FI104333B1/fi
Publication of FI104333B publication Critical patent/FI104333B/fi

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)
FI951069A 1995-03-08 1995-03-08 Menetelmä massan käsittelemiseksi FI104333B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI951069A FI104333B (fi) 1995-03-08 1995-03-08 Menetelmä massan käsittelemiseksi
SE9600923A SE519627C2 (sv) 1995-03-08 1996-03-08 Förfarande för behandling av massa där grovrejekt återförs till ett ställe framför huvudlinjens syrgassteg
US09/048,289 US6514380B1 (en) 1995-03-08 1998-03-26 Treatment of chemical pulp

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI951069A FI104333B (fi) 1995-03-08 1995-03-08 Menetelmä massan käsittelemiseksi
FI951069 1995-03-08

Publications (4)

Publication Number Publication Date
FI951069A0 FI951069A0 (fi) 1995-03-08
FI951069A FI951069A (fi) 1996-09-09
FI104333B1 true FI104333B1 (fi) 1999-12-31
FI104333B FI104333B (fi) 1999-12-31

Family

ID=8542998

Family Applications (1)

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

Country Status (2)

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

Also Published As

Publication number Publication date
FI951069A0 (fi) 1995-03-08
FI951069A (fi) 1996-09-09
FI104333B (fi) 1999-12-31
SE9600923D0 (sv) 1996-03-08
SE519627C2 (sv) 2003-03-18
SE9600923L (sv) 1996-09-09

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: AHLSTROM MACHINERY OY

MA Patent expired