FR1587511A - - Google Patents

Info

Publication number
FR1587511A
FR1587511A FR1587511DA FR1587511A FR 1587511 A FR1587511 A FR 1587511A FR 1587511D A FR1587511D A FR 1587511DA FR 1587511 A FR1587511 A FR 1587511A
Authority
FR
France
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.)
Expired
Application number
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1587511A publication Critical patent/FR1587511A/fr
Expired 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)
FR1587511D 1967-10-16 1968-10-15 Expired FR1587511A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4713067 1967-10-16

Publications (1)

Publication Number Publication Date
FR1587511A true FR1587511A (da) 1970-03-20

Family

ID=10443844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1587511D Expired FR1587511A (da) 1967-10-16 1968-10-15

Country Status (5)

Country Link
US (1) US3587257A (da)
DE (1) DE1803379A1 (da)
DK (1) DK130545B (da)
FR (1) FR1587511A (da)
SE (1) SE350551B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA918978A (en) * 1970-01-08 1973-01-16 G. Jamieson Allan Oxygen bleaching
FI122775B (fi) * 2004-09-07 2012-06-29 Andritz Oy Laite ja menetelmä massan käsittelemiseksi
FI20041518A (fi) * 2004-11-25 2006-05-26 Andritz Oy Menetelmä ja laite meesan käsittelemiseksi
SE537925C2 (sv) * 2013-05-03 2015-11-24 Valmet Oy Metod och system för tvättning av cellulosamassa

Also Published As

Publication number Publication date
SE350551B (da) 1972-10-30
US3587257A (en) 1971-06-28
DK130545B (da) 1975-03-03
DE1803379A1 (de) 1969-05-29
DK130545C (da) 1975-07-28

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Legal Events

Date Code Title Description
ST Notification of lapse