FR439286A - Procédé de blanchiment de la pate de cellulose de bois - Google Patents

Procédé de blanchiment de la pate de cellulose de bois

Info

Publication number
FR439286A
FR439286A FR439286DA FR439286A FR 439286 A FR439286 A FR 439286A FR 439286D A FR439286D A FR 439286DA FR 439286 A FR439286 A FR 439286A
Authority
FR
France
Prior art keywords
cellulose pulp
bleaching process
wood cellulose
wood
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
English (en)
French (fr)
Inventor
Frederick William Dobson
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GB191103181D external-priority patent/GB191103181A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR439286A publication Critical patent/FR439286A/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)
  • Detergent Compositions (AREA)
  • Cosmetics (AREA)
FR439286D 1911-02-08 1912-01-23 Procédé de blanchiment de la pate de cellulose de bois Expired FR439286A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191103181D GB191103181A (en) 1911-02-08 Improved Method of and Means for Bleaching Cellulose Wood Pulp.

Publications (1)

Publication Number Publication Date
FR439286A true FR439286A (fr) 1912-06-10

Family

ID=34357060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR439286D Expired FR439286A (fr) 1911-02-08 1912-01-23 Procédé de blanchiment de la pate de cellulose de bois

Country Status (3)

Country Link
DE (1) DE260306C (cs)
FR (1) FR439286A (cs)
GB (2) GB191227188A (cs)

Also Published As

Publication number Publication date
GB191227188A (en) 1913-11-20
GB191303801A (en) 1914-01-15
DE260306C (cs)

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