NO774181L - Fremgangsmaate til behandling av lignocelluloseholdig materiale - Google Patents

Fremgangsmaate til behandling av lignocelluloseholdig materiale

Info

Publication number
NO774181L
NO774181L NO774181A NO774181A NO774181L NO 774181 L NO774181 L NO 774181L NO 774181 A NO774181 A NO 774181A NO 774181 A NO774181 A NO 774181A NO 774181 L NO774181 L NO 774181L
Authority
NO
Norway
Prior art keywords
lignocellulose
procedure
treatment
containing material
Prior art date
Application number
NO774181A
Other languages
English (en)
Other versions
NO152259C (no
NO152259B (no
Inventor
Goeran Erik Annergren
Tjell-Aake Haegglund
Per-Olov Lindblad
Kent Arne Forslund
Dan Eric Carlsen
Original Assignee
Sca Development 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 Sca Development Ab filed Critical Sca Development Ab
Publication of NO774181L publication Critical patent/NO774181L/no
Publication of NO152259B publication Critical patent/NO152259B/no
Publication of NO152259C publication Critical patent/NO152259C/no

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
NO774181A 1976-12-09 1977-12-07 Fremgangsmaate til bleking av lignocelluloseholdig materiale NO152259C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7613827A SE7613827L (sv) 1976-12-09 1976-12-09 Sett att behandla lignocellulosahaltigt material.

Publications (3)

Publication Number Publication Date
NO774181L true NO774181L (no) 1978-06-12
NO152259B NO152259B (no) 1985-05-20
NO152259C NO152259C (no) 1985-08-28

Family

ID=20329703

Family Applications (1)

Application Number Title Priority Date Filing Date
NO774181A NO152259C (no) 1976-12-09 1977-12-07 Fremgangsmaate til bleking av lignocelluloseholdig materiale

Country Status (6)

Country Link
JP (1) JPS5374105A (no)
DE (1) DE2754949C3 (no)
FI (1) FI68683B (no)
FR (1) FR2373638A1 (no)
NO (1) NO152259C (no)
SE (1) SE7613827L (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61289193A (ja) * 1985-06-14 1986-12-19 神崎製紙株式会社 パルプの漂白方法
SE9000340L (sv) * 1990-01-31 1991-08-01 Eka Nobel Ab Foerfarande vid blekning av lignocellulosahaltigt material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5318602B2 (no) * 1973-07-20 1978-06-16

Also Published As

Publication number Publication date
NO152259C (no) 1985-08-28
FR2373638A1 (fr) 1978-07-07
DE2754949B2 (de) 1978-10-05
DE2754949A1 (de) 1978-06-22
FI773710A7 (fi) 1978-06-10
FI68683B (fi) 1985-06-28
DE2754949C3 (de) 1979-05-31
JPS5374105A (en) 1978-07-01
NO152259B (no) 1985-05-20
SE7613827L (sv) 1978-06-10

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