CH344896A - Process for bleaching cellulosic materials - Google Patents

Process for bleaching cellulosic materials

Info

Publication number
CH344896A
CH344896A CH344896DA CH344896A CH 344896 A CH344896 A CH 344896A CH 344896D A CH344896D A CH 344896DA CH 344896 A CH344896 A CH 344896A
Authority
CH
Switzerland
Prior art keywords
cellulosic materials
bleaching cellulosic
bleaching
materials
cellulosic
Prior art date
Application number
Other languages
German (de)
Inventor
Gaertner Wilhelm Dr Dipl-Ing
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of CH344896A publication Critical patent/CH344896A/en

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
    • D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
CH344896D 1955-05-07 1956-04-13 Process for bleaching cellulosic materials CH344896A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE344896X 1955-05-07

Publications (1)

Publication Number Publication Date
CH344896A true CH344896A (en) 1960-02-29

Family

ID=6254259

Family Applications (1)

Application Number Title Priority Date Filing Date
CH344896D CH344896A (en) 1955-05-07 1956-04-13 Process for bleaching cellulosic materials

Country Status (3)

Country Link
CH (1) CH344896A (en)
FR (1) FR1202813A (en)
NL (1) NL206825A (en)

Also Published As

Publication number Publication date
FR1202813A (en) 1960-01-13
NL206825A (en)

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