FR1201712A - Perfectionnements au blanchiment des pâtes cellulosiques - Google Patents

Perfectionnements au blanchiment des pâtes cellulosiques

Info

Publication number
FR1201712A
FR1201712A FR1201712DA FR1201712A FR 1201712 A FR1201712 A FR 1201712A FR 1201712D A FR1201712D A FR 1201712DA FR 1201712 A FR1201712 A FR 1201712A
Authority
FR
France
Prior art keywords
cellulose pulp
pulp bleaching
bleaching
cellulose
pulp
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.)
FR DU XYLON SOC
Original Assignee
FR DU XYLON SOC
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 FR DU XYLON SOC filed Critical FR DU XYLON SOC
Application granted granted Critical
Publication of FR1201712A publication Critical patent/FR1201712A/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
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp
FR1201712D 1958-07-11 1958-07-11 Perfectionnements au blanchiment des pâtes cellulosiques Expired FR1201712A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1201712T 1958-07-11

Publications (1)

Publication Number Publication Date
FR1201712A true FR1201712A (fr) 1960-01-05

Family

ID=9671652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1201712D Expired FR1201712A (fr) 1958-07-11 1958-07-11 Perfectionnements au blanchiment des pâtes cellulosiques

Country Status (1)

Country Link
FR (1) FR1201712A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520397A1 (fr) * 1982-01-28 1983-07-29 Centre Tech Ind Papier Procede pour le traitement de pates papetieres chimiques
FR2568605A1 (fr) * 1984-08-01 1986-02-07 Tenneco Canada Inc Perfectionnements a la delignification de pate a papier.
FR2604197A1 (fr) * 1986-09-23 1988-03-25 Atochem Procede de blanchiment de matieres lignocellulosiques.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520397A1 (fr) * 1982-01-28 1983-07-29 Centre Tech Ind Papier Procede pour le traitement de pates papetieres chimiques
FR2568605A1 (fr) * 1984-08-01 1986-02-07 Tenneco Canada Inc Perfectionnements a la delignification de pate a papier.
FR2604197A1 (fr) * 1986-09-23 1988-03-25 Atochem Procede de blanchiment de matieres lignocellulosiques.
EP0263040A1 (fr) * 1986-09-23 1988-04-06 Elf Atochem S.A. Procédé de blanchiment de matières lignocellulosiques

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