SE8501517D0 - Process and apparatus for bleaching of pulp - Google Patents

Process and apparatus for bleaching of pulp

Info

Publication number
SE8501517D0
SE8501517D0 SE8501517A SE8501517A SE8501517D0 SE 8501517 D0 SE8501517 D0 SE 8501517D0 SE 8501517 A SE8501517 A SE 8501517A SE 8501517 A SE8501517 A SE 8501517A SE 8501517 D0 SE8501517 D0 SE 8501517D0
Authority
SE
Sweden
Prior art keywords
bleaching
pulp
Prior art date
Application number
SE8501517A
Other languages
English (en)
Other versions
SE8501517L (sv
Inventor
J A Histed
Canovas R E Vega
Original Assignee
Cip Inc
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 CA000450732A external-priority patent/CA1230205A/en
Application filed by Cip Inc filed Critical Cip Inc
Publication of SE8501517D0 publication Critical patent/SE8501517D0/sv
Publication of SE8501517L publication Critical patent/SE8501517L/sv

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
    • 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
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1031—Pulse, dynamic, displacement processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
SE8501517A 1984-03-28 1985-03-27 Forfarande och apparatur for blekning av massa SE8501517L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000450732A CA1230205A (en) 1984-03-28 1984-03-28 Process and apparatus for bleaching of pulp
US69180885A 1985-01-16 1985-01-16

Publications (2)

Publication Number Publication Date
SE8501517D0 true SE8501517D0 (sv) 1985-03-27
SE8501517L SE8501517L (sv) 1985-09-29

Family

ID=25670338

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8501517A SE8501517L (sv) 1984-03-28 1985-03-27 Forfarande och apparatur for blekning av massa

Country Status (2)

Country Link
AU (1) AU4002385A (sv)
SE (1) SE8501517L (sv)

Also Published As

Publication number Publication date
AU4002385A (en) 1985-10-03
SE8501517L (sv) 1985-09-29

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