JPS61201094A - セルロ−スパルプの処理方法 - Google Patents

セルロ−スパルプの処理方法

Info

Publication number
JPS61201094A
JPS61201094A JP61012930A JP1293086A JPS61201094A JP S61201094 A JPS61201094 A JP S61201094A JP 61012930 A JP61012930 A JP 61012930A JP 1293086 A JP1293086 A JP 1293086A JP S61201094 A JPS61201094 A JP S61201094A
Authority
JP
Japan
Prior art keywords
pulp
oxygen
foam
bubbles
generator
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
JP61012930A
Other languages
English (en)
Japanese (ja)
Inventor
スヴエン−イヨーラン・スヴエンソン
インゲマル・クローン
ラルス・ブロムベルイ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGA AB
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 JPS61201094A publication Critical patent/JPS61201094A/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
    • D21C9/147—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)
JP61012930A 1985-01-24 1986-01-23 セルロ−スパルプの処理方法 Pending JPS61201094A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8500342-4 1985-01-24
SE8500342A SE452896B (sv) 1985-01-24 1985-01-24 Forfarande for behandling av cellulosamassor

Publications (1)

Publication Number Publication Date
JPS61201094A true JPS61201094A (ja) 1986-09-05

Family

ID=20358888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61012930A Pending JPS61201094A (ja) 1985-01-24 1986-01-23 セルロ−スパルプの処理方法

Country Status (8)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460202B (sv) * 1987-03-13 1989-09-18 Aga Ab Saett vid behandling av ett material med en gas i en vaetska
CN110670400B (zh) * 2019-09-25 2020-11-27 刘澄 一种用于卫生巾艾绒芯片立式蒸煮釜

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5094202A (fi) * 1973-12-20 1975-07-26
JPS5249306A (en) * 1975-10-20 1977-04-20 Toyo Pulp Co Ltd Process for bleaching pulp under normal pressure with air bubble

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE126265C (fi) *
JPS5299302A (en) * 1976-02-13 1977-08-20 Toyo Pulp Co Ltd Process for separating lignin from cellulose fiber
SE462919B (sv) * 1979-05-11 1990-09-17 Sunds Defibrator Ind Ab Saett att genomfoera alkaliextraktion av cellulosamassa i naervaro av syre

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5094202A (fi) * 1973-12-20 1975-07-26
JPS5249306A (en) * 1975-10-20 1977-04-20 Toyo Pulp Co Ltd Process for bleaching pulp under normal pressure with air bubble

Also Published As

Publication number Publication date
NO860249L (no) 1986-07-25
CH668788A5 (de) 1989-01-31
DE3601808C2 (fi) 1988-12-08
SE452896B (sv) 1987-12-21
FR2576331A1 (fr) 1986-07-25
SE8500342L (sv) 1986-07-25
FI860328A0 (fi) 1986-01-23
BR8600268A (pt) 1986-10-07
FR2576331B1 (fr) 1988-06-17
DE3601808A1 (de) 1986-07-24
FI860328A (fi) 1986-07-25
FI78326B (fi) 1989-03-31
FI78326C (fi) 1989-07-10
SE8500342D0 (sv) 1985-01-24

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