FI860328A - FOERFARANDE FOER BEHANDLING AV CELLULOSAMASSA. - Google Patents

FOERFARANDE FOER BEHANDLING AV CELLULOSAMASSA. Download PDF

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Publication number
FI860328A
FI860328A FI860328A FI860328A FI860328A FI 860328 A FI860328 A FI 860328A FI 860328 A FI860328 A FI 860328A FI 860328 A FI860328 A FI 860328A FI 860328 A FI860328 A FI 860328A
Authority
FI
Finland
Prior art keywords
cellulosamassa
foerfarande foer
foer behandling
behandling
foerfarande
Prior art date
Application number
FI860328A
Other languages
Finnish (fi)
Other versions
FI78326B (en
FI860328A0 (en
FI78326C (en
Inventor
Sven-Goeran Svensson
Lars Blomberg
Ingemar Croon
Original Assignee
Aga 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 Aga Ab filed Critical Aga Ab
Publication of FI860328A0 publication Critical patent/FI860328A0/en
Publication of FI860328A publication Critical patent/FI860328A/en
Publication of FI78326B publication Critical patent/FI78326B/en
Application granted granted Critical
Publication of FI78326C publication Critical patent/FI78326C/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
    • D21C9/147—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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FI860328A 1985-01-24 1986-01-23 Process for treating cellulose pulp FI78326C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8500342A SE452896B (en) 1985-01-24 1985-01-24 METHOD OF TREATING CELLULOSAMASSOR
SE8500342 1985-01-24

Publications (4)

Publication Number Publication Date
FI860328A0 FI860328A0 (en) 1986-01-23
FI860328A true FI860328A (en) 1986-07-25
FI78326B FI78326B (en) 1989-03-31
FI78326C FI78326C (en) 1989-07-10

Family

ID=20358888

Family Applications (1)

Application Number Title Priority Date Filing Date
FI860328A FI78326C (en) 1985-01-24 1986-01-23 Process for treating cellulose pulp

Country Status (8)

Country Link
JP (1) JPS61201094A (en)
BR (1) BR8600268A (en)
CH (1) CH668788A5 (en)
DE (1) DE3601808A1 (en)
FI (1) FI78326C (en)
FR (1) FR2576331B1 (en)
NO (1) NO860249L (en)
SE (1) SE452896B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460202B (en) * 1987-03-13 1989-09-18 Aga Ab SEATED AS TREATMENT OF A MATERIAL WITH A GAS IN A SCIENCE
CN110670400B (en) * 2019-09-25 2020-11-27 刘澄 Be used for vertical cauldron that boils of sanitary towel chinese mugwort fine hair chip

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE126265C (en) *
SE390549C (en) * 1973-12-20 1985-10-17 Ahlstroem Oy SET TO BLOW CELLULOSIC MATERIAL WITH ACID OR FREE ACID CONTAINING GAS IN ALKALIC ENVIRONMENT
JPS5249306A (en) * 1975-10-20 1977-04-20 Toyo Pulp Co Ltd Process for bleaching pulp under normal pressure with air bubble
JPS5299302A (en) * 1976-02-13 1977-08-20 Toyo Pulp Co Ltd Process for separating lignin from cellulose fiber
SE462919B (en) * 1979-05-11 1990-09-17 Sunds Defibrator Ind Ab PROCEDURE TO PERFORM ALKALIE EXTRACTION OF CELLULOSAMASS IN THE PRESENCE OF ACID

Also Published As

Publication number Publication date
DE3601808A1 (en) 1986-07-24
FI78326B (en) 1989-03-31
CH668788A5 (en) 1989-01-31
JPS61201094A (en) 1986-09-05
FR2576331A1 (en) 1986-07-25
SE452896B (en) 1987-12-21
SE8500342L (en) 1986-07-25
FI860328A0 (en) 1986-01-23
BR8600268A (en) 1986-10-07
DE3601808C2 (en) 1988-12-08
SE8500342D0 (en) 1985-01-24
FR2576331B1 (en) 1988-06-17
FI78326C (en) 1989-07-10
NO860249L (en) 1986-07-25

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Owner name: AGA AKTIEBOLAG