FI894312A0 - Foerbaettrad metod vid gasbehandling. - Google Patents

Foerbaettrad metod vid gasbehandling.

Info

Publication number
FI894312A0
FI894312A0 FI894312A FI894312A FI894312A0 FI 894312 A0 FI894312 A0 FI 894312A0 FI 894312 A FI894312 A FI 894312A FI 894312 A FI894312 A FI 894312A FI 894312 A0 FI894312 A0 FI 894312A0
Authority
FI
Finland
Prior art keywords
gasbehandling
foerbaettrad
metod
vid
vid gasbehandling
Prior art date
Application number
FI894312A
Other languages
English (en)
Finnish (fi)
Inventor
Sven-Goeran Svensson
Monica Boksroem
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 FI894312A0 publication Critical patent/FI894312A0/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
FI894312A 1987-03-13 1989-09-12 Foerbaettrad metod vid gasbehandling. FI894312A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8701042A SE460202B (sv) 1987-03-13 1987-03-13 Saett vid behandling av ett material med en gas i en vaetska
PCT/SE1988/000117 WO1988007102A1 (en) 1987-03-13 1988-03-09 An improved method in gas processing

Publications (1)

Publication Number Publication Date
FI894312A0 true FI894312A0 (fi) 1989-09-12

Family

ID=20367852

Family Applications (1)

Application Number Title Priority Date Filing Date
FI894312A FI894312A0 (fi) 1987-03-13 1989-09-12 Foerbaettrad metod vid gasbehandling.

Country Status (6)

Country Link
EP (1) EP0342204A1 (pt)
JP (1) JPH02502553A (pt)
BR (1) BR8807412A (pt)
FI (1) FI894312A0 (pt)
SE (1) SE460202B (pt)
WO (1) WO1988007102A1 (pt)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH139502A (de) * 1927-08-20 1930-04-30 Ig Farbenindustrie Ag Verfahren zum Mischen von Flüssigkeiten mit Gasen oder Dämpfen.
SE390549C (sv) * 1973-12-20 1986-04-14 Ahlstroem Oy Sett att bleka cellulosahaltigt material med syre eller fritt syre innehallande gas i alkalisk miljo
DE2608480A1 (de) * 1976-03-02 1977-09-08 Hoechst Ag Verfahren zur verbesserung des stofftransportes in fluessigen medien
SE452896B (sv) * 1985-01-24 1987-12-21 Aga Ab Forfarande for behandling av cellulosamassor

Also Published As

Publication number Publication date
EP0342204A1 (en) 1989-11-23
WO1988007102A1 (en) 1988-09-22
JPH02502553A (ja) 1990-08-16
SE8701042D0 (sv) 1987-03-13
BR8807412A (pt) 1990-05-15
SE8701042L (sv) 1988-09-14
SE460202B (sv) 1989-09-18

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: AGA AKTIEBOLAG