SE315188B - - Google Patents

Info

Publication number
SE315188B
SE315188B SE12337/63A SE1233763A SE315188B SE 315188 B SE315188 B SE 315188B SE 12337/63 A SE12337/63 A SE 12337/63A SE 1233763 A SE1233763 A SE 1233763A SE 315188 B SE315188 B SE 315188B
Authority
SE
Sweden
Application number
SE12337/63A
Inventor
S Bystroem
Original Assignee
S Bystroem
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 S Bystroem filed Critical S Bystroem
Priority to SE12337/63A priority Critical patent/SE315188B/xx
Priority to DE1964B0077771 priority patent/DE1295992B/de
Priority to AT642364A priority patent/AT270372B/de
Priority to CH997264A priority patent/CH411559A/de
Publication of SE315188B publication Critical patent/SE315188B/xx

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
SE12337/63A 1963-08-02 1963-11-08 SE315188B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE12337/63A SE315188B (de) 1963-11-08 1963-11-08
DE1964B0077771 DE1295992B (de) 1963-08-02 1964-07-21 Verfahren zur Herstellung von Zellstoff mit hohem Gehalt an Alphacellulose
AT642364A AT270372B (de) 1963-08-02 1964-07-27 Verfahren zur Herstellung von Zellstoff mit hohem Gehalt an Alphacellulose
CH997264A CH411559A (de) 1963-08-02 1964-07-30 Verfahren zur Herstellung von Zellstoff hoher Reinheit und hoher Ausbeute

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE12337/63A SE315188B (de) 1963-11-08 1963-11-08

Publications (1)

Publication Number Publication Date
SE315188B true SE315188B (de) 1969-09-22

Family

ID=20295569

Family Applications (1)

Application Number Title Priority Date Filing Date
SE12337/63A SE315188B (de) 1963-08-02 1963-11-08

Country Status (1)

Country Link
SE (1) SE315188B (de)

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