FR821563A - Procédé de blanchiment des ligno et ligno-photo-celluloses - Google Patents

Procédé de blanchiment des ligno et ligno-photo-celluloses

Info

Publication number
FR821563A
FR821563A FR821563DA FR821563A FR 821563 A FR821563 A FR 821563A FR 821563D A FR821563D A FR 821563DA FR 821563 A FR821563 A FR 821563A
Authority
FR
France
Prior art keywords
ligno
celluloses
photo
bleaching process
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)
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.)
ELECTROCHLORE
Original Assignee
ELECTROCHLORE
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 ELECTROCHLORE filed Critical ELECTROCHLORE
Application granted granted Critical
Publication of FR821563A publication Critical patent/FR821563A/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
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
FR821563D 1936-08-14 1936-08-14 Procédé de blanchiment des ligno et ligno-photo-celluloses Expired FR821563A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR821563T 1936-08-14

Publications (1)

Publication Number Publication Date
FR821563A true FR821563A (fr) 1937-12-08

Family

ID=9277493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821563D Expired FR821563A (fr) 1936-08-14 1936-08-14 Procédé de blanchiment des ligno et ligno-photo-celluloses

Country Status (1)

Country Link
FR (1) FR821563A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0246314A1 (fr) * 1985-11-25 1987-11-25 QUANTUM TECHNOLOGIES, Inc. Procede et composition de blanchiment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0246314A1 (fr) * 1985-11-25 1987-11-25 QUANTUM TECHNOLOGIES, Inc. Procede et composition de blanchiment
EP0246314A4 (fr) * 1985-11-25 1988-04-26 Quantum Technologies Inc Procede et composition de blanchiment.

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