JPH02502553A - ガス処理における改良方法 - Google Patents

ガス処理における改良方法

Info

Publication number
JPH02502553A
JPH02502553A JP50259288A JP50259288A JPH02502553A JP H02502553 A JPH02502553 A JP H02502553A JP 50259288 A JP50259288 A JP 50259288A JP 50259288 A JP50259288 A JP 50259288A JP H02502553 A JPH02502553 A JP H02502553A
Authority
JP
Japan
Prior art keywords
liquid
gas
oxygen
bleaching
plant
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP50259288A
Other languages
English (en)
Japanese (ja)
Inventor
スウエンソン，スウエン‐ゲラン
ボクストローム，モニカ
Original Assignee
エーヂーエー　アクチボラグ
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 エーヂーエー　アクチボラグ filed Critical エーヂーエー　アクチボラグ
Publication of JPH02502553A publication Critical patent/JPH02502553A/ja
Pending legal-status Critical Current

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)
JP50259288A 1987-03-13 1988-03-09 ガス処理における改良方法 Pending JPH02502553A (ja)

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
SE8701042-7 1987-03-13

Publications (1)

Publication Number Publication Date
JPH02502553A true JPH02502553A (ja) 1990-08-16

Family

ID=20367852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50259288A Pending JPH02502553A (ja) 1987-03-13 1988-03-09 ガス処理における改良方法

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
SE8701042D0 (sv) 1987-03-13
FI894312A0 (fi) 1989-09-12
BR8807412A (pt) 1990-05-15
SE8701042L (sv) 1988-09-14
SE460202B (sv) 1989-09-18

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