ZA714910B - A method and apparatus for use in the bleaching of fibrous material,particularly cellulose pulp - Google Patents

A method and apparatus for use in the bleaching of fibrous material,particularly cellulose pulp

Info

Publication number
ZA714910B
ZA714910B ZA714910A ZA714910A ZA714910B ZA 714910 B ZA714910 B ZA 714910B ZA 714910 A ZA714910 A ZA 714910A ZA 714910 A ZA714910 A ZA 714910A ZA 714910 B ZA714910 B ZA 714910B
Authority
ZA
South Africa
Prior art keywords
bleaching
fibrous material
cellulose pulp
particularly cellulose
pulp
Prior art date
Application number
ZA714910A
Other languages
English (en)
Inventor
Hans-Erik Rye Engstroem
Bengt Edvard Pettersson
Original Assignee
Sunds 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 Sunds Ab filed Critical Sunds Ab
Publication of ZA714910B publication Critical patent/ZA714910B/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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
ZA714910A 1970-07-24 1971-07-23 A method and apparatus for use in the bleaching of fibrous material,particularly cellulose pulp ZA714910B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE10238/70A SE341868B (ru) 1970-07-24 1970-07-24

Publications (1)

Publication Number Publication Date
ZA714910B true ZA714910B (en) 1972-05-31

Family

ID=20291973

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA714910A ZA714910B (en) 1970-07-24 1971-07-23 A method and apparatus for use in the bleaching of fibrous material,particularly cellulose pulp

Country Status (3)

Country Link
SE (1) SE341868B (ru)
SU (1) SU736878A3 (ru)
ZA (1) ZA714910B (ru)

Also Published As

Publication number Publication date
SE341868B (ru) 1972-01-17
SU736878A3 (ru) 1980-05-25

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