SE7502059L - Sett vid tillverkning av mekanisk pappersmassa - Google Patents

Sett vid tillverkning av mekanisk pappersmassa

Info

Publication number
SE7502059L
SE7502059L SE7502059A SE7502059A SE7502059L SE 7502059 L SE7502059 L SE 7502059L SE 7502059 A SE7502059 A SE 7502059A SE 7502059 A SE7502059 A SE 7502059A SE 7502059 L SE7502059 L SE 7502059L
Authority
SE
Sweden
Prior art keywords
proceed
manufacture
mechanical pulp
pulp
mechanical
Prior art date
Application number
SE7502059A
Other languages
English (en)
Other versions
SE408312B (sv
Inventor
Sa Alf
Original Assignee
Sa Alf
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 Sa Alf filed Critical Sa Alf
Priority to SE7502059A priority Critical patent/SE408312B/sv
Publication of SE7502059L publication Critical patent/SE7502059L/sv
Publication of SE408312B publication Critical patent/SE408312B/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
SE7502059A 1975-02-24 1975-02-24 Sett vid tillverkning av mekanisk pappersmassa SE408312B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7502059A SE408312B (sv) 1975-02-24 1975-02-24 Sett vid tillverkning av mekanisk pappersmassa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7502059A SE408312B (sv) 1975-02-24 1975-02-24 Sett vid tillverkning av mekanisk pappersmassa

Publications (2)

Publication Number Publication Date
SE7502059L true SE7502059L (sv) 1976-08-25
SE408312B SE408312B (sv) 1979-06-05

Family

ID=20323780

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7502059A SE408312B (sv) 1975-02-24 1975-02-24 Sett vid tillverkning av mekanisk pappersmassa

Country Status (1)

Country Link
SE (1) SE408312B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI127062B (sv) * 2014-11-18 2017-10-31 Upm Kymmene Corp Förfarande och anordning för tillverkning av massa

Also Published As

Publication number Publication date
SE408312B (sv) 1979-06-05

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