NO145141C - Fremgangsmaate til aa oeke styrken av fibroes lignocellulosemasse fremstilt i det minste delvis ved mekanisk behandling - Google Patents

Fremgangsmaate til aa oeke styrken av fibroes lignocellulosemasse fremstilt i det minste delvis ved mekanisk behandling

Info

Publication number
NO145141C
NO145141C NO752026A NO752026A NO145141C NO 145141 C NO145141 C NO 145141C NO 752026 A NO752026 A NO 752026A NO 752026 A NO752026 A NO 752026A NO 145141 C NO145141 C NO 145141C
Authority
NO
Norway
Prior art keywords
fibroe
lignocellulos
procedure
mechanical treatment
mass prepared
Prior art date
Application number
NO752026A
Other languages
English (en)
Norwegian (no)
Other versions
NO145141B (no
NO752026L (en, 2012
Inventor
Thomas Joseph Michae Mcdonough
Original Assignee
Canadian Ind
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
Priority claimed from GB2584674A external-priority patent/GB1505076A/en
Application filed by Canadian Ind filed Critical Canadian Ind
Publication of NO752026L publication Critical patent/NO752026L/no
Publication of NO145141B publication Critical patent/NO145141B/no
Publication of NO145141C publication Critical patent/NO145141C/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
    • D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Secondary Cells (AREA)
  • Materials For Medical Uses (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Reinforced Plastic Materials (AREA)
NO752026A 1974-06-11 1975-06-09 Fremgangsmaate til aa oeke styrken av fibroes lignocellulosemasse fremstilt i det minste delvis ved mekanisk behandling NO145141C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2584674A GB1505076A (en) 1974-06-11 1974-06-11 Strenghening of mechanical pulp by chemical treatment

Publications (3)

Publication Number Publication Date
NO752026L NO752026L (en, 2012) 1975-12-12
NO145141B NO145141B (no) 1981-10-12
NO145141C true NO145141C (no) 1982-01-20

Family

ID=10234295

Family Applications (1)

Application Number Title Priority Date Filing Date
NO752026A NO145141C (no) 1974-06-11 1975-06-09 Fremgangsmaate til aa oeke styrken av fibroes lignocellulosemasse fremstilt i det minste delvis ved mekanisk behandling

Country Status (7)

Country Link
JP (1) JPS517201A (en, 2012)
BR (1) BR7503681A (en, 2012)
CA (1) CA1056558A (en, 2012)
ES (1) ES438434A1 (en, 2012)
FI (1) FI66031B (en, 2012)
NO (1) NO145141C (en, 2012)
SE (1) SE7506647L (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52127982A (en) * 1976-04-17 1977-10-27 Eidai Co Ltd Process for manufacturing special particleboard
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
JPS4887101A (en, 2012) * 1972-02-22 1973-11-16

Also Published As

Publication number Publication date
JPS517201A (en, 2012) 1976-01-21
ES438434A1 (es) 1977-02-01
FI66031B (fi) 1984-04-30
CA1056558A (en) 1979-06-19
NO145141B (no) 1981-10-12
NO752026L (en, 2012) 1975-12-12
SE7506647L (sv) 1975-12-12
FI751733A7 (en, 2012) 1975-12-12
BR7503681A (pt) 1976-06-29

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