FR864757A - Cellulose bleaching process - Google Patents

Cellulose bleaching process

Info

Publication number
FR864757A
FR864757A FR864757DA FR864757A FR 864757 A FR864757 A FR 864757A FR 864757D A FR864757D A FR 864757DA FR 864757 A FR864757 A FR 864757A
Authority
FR
France
Prior art keywords
bleaching process
cellulose bleaching
cellulose
bleaching
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.)
Expired
Application number
Other languages
French (fr)
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.)
PRODUITS PEROXYDES SOC D
Original Assignee
PRODUITS PEROXYDES SOC D
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 PRODUITS PEROXYDES SOC D filed Critical PRODUITS PEROXYDES SOC D
Application granted granted Critical
Publication of FR864757A publication Critical patent/FR864757A/en
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
    • D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
FR864757D 1940-04-11 1940-04-11 Cellulose bleaching process Expired FR864757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR864757T 1940-04-11

Publications (1)

Publication Number Publication Date
FR864757A true FR864757A (en) 1941-05-05

Family

ID=9344015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864757D Expired FR864757A (en) 1940-04-11 1940-04-11 Cellulose bleaching process

Country Status (1)

Country Link
FR (1) FR864757A (en)

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