FR530128A - Appareil à blanchir la pâte à papier - Google Patents

Appareil à blanchir la pâte à papier

Info

Publication number
FR530128A
FR530128A FR530128DA FR530128A FR 530128 A FR530128 A FR 530128A FR 530128D A FR530128D A FR 530128DA FR 530128 A FR530128 A FR 530128A
Authority
FR
France
Prior art keywords
whitening device
pulp
pulp whitening
whitening
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)
Inventor
Harry Ellwood Ellis
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 FR530128A publication Critical patent/FR530128A/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FR530128D 1921-01-24 1921-01-24 Appareil à blanchir la pâte à papier Expired FR530128A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR530128T 1921-01-24

Publications (1)

Publication Number Publication Date
FR530128A true FR530128A (fr) 1921-12-16

Family

ID=8923093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR530128D Expired FR530128A (fr) 1921-01-24 1921-01-24 Appareil à blanchir la pâte à papier

Country Status (2)

Country Link
US (1) US1375285A (fr)
FR (1) FR530128A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494731A (en) * 1945-06-26 1950-01-17 Olin Mathieson Apparatus for steaming textiles

Also Published As

Publication number Publication date
US1375285A (en) 1921-04-19

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