FI50550C - Menetelmä ja laite massan, erikoisesti selluloosamassan hienontamiseks i sen valkaisun yhteydessä kaasumaisella valkaisuaineella - Google Patents

Menetelmä ja laite massan, erikoisesti selluloosamassan hienontamiseks i sen valkaisun yhteydessä kaasumaisella valkaisuaineella

Info

Publication number
FI50550C
FI50550C FI318368A FI318368A FI50550C FI 50550 C FI50550 C FI 50550C FI 318368 A FI318368 A FI 318368A FI 318368 A FI318368 A FI 318368A FI 50550 C FI50550 C FI 50550C
Authority
FI
Finland
Prior art keywords
pulp
bleaching
comminuting
connection
particular cellulose
Prior art date
Application number
FI318368A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI50550B (de
Inventor
Rudi William Schleinkofer
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 FI50550B publication Critical patent/FI50550B/fi
Application granted granted Critical
Publication of FI50550C publication Critical patent/FI50550C/fi

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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Joints Allowing Movement (AREA)
FI318368A 1967-11-09 1968-11-07 Menetelmä ja laite massan, erikoisesti selluloosamassan hienontamiseks i sen valkaisun yhteydessä kaasumaisella valkaisuaineella FI50550C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1538367A SE333498B (de) 1967-11-09 1967-11-09

Publications (2)

Publication Number Publication Date
FI50550B FI50550B (de) 1975-12-31
FI50550C true FI50550C (fi) 1976-04-12

Family

ID=20300570

Family Applications (1)

Application Number Title Priority Date Filing Date
FI318368A FI50550C (fi) 1967-11-09 1968-11-07 Menetelmä ja laite massan, erikoisesti selluloosamassan hienontamiseks i sen valkaisun yhteydessä kaasumaisella valkaisuaineella

Country Status (7)

Country Link
AT (1) AT302807B (de)
DE (1) DE1807627C3 (de)
FI (1) FI50550C (de)
FR (1) FR1590913A (de)
GB (1) GB1241810A (de)
NO (1) NO130909C (de)
SE (1) SE333498B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI67413C (fi) * 1977-04-27 1985-03-11 Myrens Verksted As Foerfarande foer behandling av finfoerdelad fiberhaltig eller cellulosahaltig massa samt anordning foer utfoerande av foerfarandet
WO1985005386A1 (en) * 1984-05-15 1985-12-05 Flinck Karl Evert Method of bleaching fibre pulp for the production of paper and p aperboard

Also Published As

Publication number Publication date
DE1807627B2 (de) 1973-07-19
FI50550B (de) 1975-12-31
DE1807627A1 (de) 1969-06-19
SE333498B (de) 1971-03-15
NO130909C (de) 1975-03-05
NO130909B (de) 1974-11-25
AT302807B (de) 1972-10-25
GB1241810A (en) 1971-08-04
FR1590913A (de) 1970-04-20
DE1807627C3 (de) 1974-03-07

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