FI48367C - Selluloosamassan valkaisumenetelmä. - Google Patents

Selluloosamassan valkaisumenetelmä.

Info

Publication number
FI48367C
FI48367C FI670438A FI43867A FI48367C FI 48367 C FI48367 C FI 48367C FI 670438 A FI670438 A FI 670438A FI 43867 A FI43867 A FI 43867A FI 48367 C FI48367 C FI 48367C
Authority
FI
Finland
Prior art keywords
cellulose pulp
bleaching method
bleaching
pulp
cellulose
Prior art date
Application number
FI670438A
Other languages
English (en)
Swedish (sv)
Other versions
FI48367B (fi
Inventor
Ahlborg
Original Assignee
Mo Och Domsjoe Ab
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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Application granted granted Critical
Publication of FI48367B publication Critical patent/FI48367B/fi
Publication of FI48367C publication Critical patent/FI48367C/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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
    • D21C9/142—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 in a multistage process involving ClO2/Cl2 exclusively

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI670438A 1966-02-25 1967-02-15 Selluloosamassan valkaisumenetelmä. FI48367C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2506/66A SE313985B (fi) 1966-02-25 1966-02-25

Publications (2)

Publication Number Publication Date
FI48367B FI48367B (fi) 1974-05-31
FI48367C true FI48367C (fi) 1974-09-10

Family

ID=20260076

Family Applications (1)

Application Number Title Priority Date Filing Date
FI670438A FI48367C (fi) 1966-02-25 1967-02-15 Selluloosamassan valkaisumenetelmä.

Country Status (4)

Country Link
US (1) US3560330A (fi)
FI (1) FI48367C (fi)
GB (1) GB1170686A (fi)
SE (1) SE313985B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA989112A (en) * 1972-05-30 1976-05-18 Pulp And Paper Research Institute Of Canada Bleaching of textiles with chlorine monoxide
US4255013A (en) * 1979-05-17 1981-03-10 John E. McNair Rifle scope having compensation for elevation and drift
SE458209B (sv) * 1987-06-04 1989-03-06 Nils Bertil Carnoe Saett att reducera miljoeskadliga klorfenolfoereningar vid klorblekning av cellulosamassa

Also Published As

Publication number Publication date
US3560330A (en) 1971-02-02
GB1170686A (en) 1969-11-12
FI48367B (fi) 1974-05-31
SE313985B (fi) 1969-08-25

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