FR785002A - Perfectionnements au blanchiment des matières cellulosiques - Google Patents

Perfectionnements au blanchiment des matières cellulosiques

Info

Publication number
FR785002A
FR785002A FR785002DA FR785002A FR 785002 A FR785002 A FR 785002A FR 785002D A FR785002D A FR 785002DA FR 785002 A FR785002 A FR 785002A
Authority
FR
France
Prior art keywords
cellulosic materials
bleaching cellulosic
bleaching
materials
cellulosic
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)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR785002A publication Critical patent/FR785002A/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
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
FR785002D 1934-02-06 1935-01-31 Perfectionnements au blanchiment des matières cellulosiques Expired FR785002A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB785002X 1934-02-06

Publications (1)

Publication Number Publication Date
FR785002A true FR785002A (fr) 1935-07-31

Family

ID=10501947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR785002D Expired FR785002A (fr) 1934-02-06 1935-01-31 Perfectionnements au blanchiment des matières cellulosiques

Country Status (2)

Country Link
BE (1) BE407713A (enrdf_load_stackoverflow)
FR (1) FR785002A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE871666C (de) * 1940-05-16 1953-03-26 Dynamit Nobel Ag Verfahren zum Veredeln von Zellstoff
DE1039352B (de) * 1953-11-10 1958-09-18 Mo Och Domsjoe Ab Verfahren zum Bleichen von Holzzellstoff

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE871666C (de) * 1940-05-16 1953-03-26 Dynamit Nobel Ag Verfahren zum Veredeln von Zellstoff
DE1039352B (de) * 1953-11-10 1958-09-18 Mo Och Domsjoe Ab Verfahren zum Bleichen von Holzzellstoff

Also Published As

Publication number Publication date
BE407713A (enrdf_load_stackoverflow)

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