ZA72586B - Method and device for bleaching of cellulosic pulp - Google Patents

Method and device for bleaching of cellulosic pulp

Info

Publication number
ZA72586B
ZA72586B ZA720586A ZA72586A ZA72586B ZA 72586 B ZA72586 B ZA 72586B ZA 720586 A ZA720586 A ZA 720586A ZA 72586 A ZA72586 A ZA 72586A ZA 72586 B ZA72586 B ZA 72586B
Authority
ZA
South Africa
Prior art keywords
bleaching
cellulosic pulp
cellulosic
pulp
Prior art date
Application number
ZA720586A
Inventor
J Gullichsen
R Elholm
Original Assignee
Kamyr 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 Kamyr Ab filed Critical Kamyr Ab
Publication of ZA72586B publication Critical patent/ZA72586B/en

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
    • D21C9/1026—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)
  • Paper (AREA)
ZA720586A 1971-02-02 1972-01-28 Method and device for bleaching of cellulosic pulp ZA72586B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1246/71A SE342271B (en) 1971-02-02 1971-02-02

Publications (1)

Publication Number Publication Date
ZA72586B true ZA72586B (en) 1972-10-25

Family

ID=20257853

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA720586A ZA72586B (en) 1971-02-02 1972-01-28 Method and device for bleaching of cellulosic pulp

Country Status (5)

Country Link
BR (1) BR7200561D0 (en)
FI (1) FI58361C (en)
NO (1) NO130832C (en)
SE (1) SE342271B (en)
ZA (1) ZA72586B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5560229A (en) * 1994-01-24 1996-10-01 Kvaerner Pulping Technologies Ab Diffuser
SE502274E (en) * 1994-01-24 1999-08-09 Kvaerner Pulping Tech Diffuser and packing box intended to receive a rod for raising and lowering a strainer pack of such a diffuser
US5836181A (en) * 1994-04-18 1998-11-17 Kvaerner Pulping Ab Diffuser

Also Published As

Publication number Publication date
FI58361B (en) 1980-09-30
FI58361C (en) 1981-01-12
BR7200561D0 (en) 1973-07-19
NO130832C (en) 1975-02-19
SE342271B (en) 1972-01-31
NO130832B (en) 1974-11-11

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