NL50696C - - Google Patents

Info

Publication number
NL50696C
NL50696C NL50696DA NL50696C NL 50696 C NL50696 C NL 50696C NL 50696D A NL50696D A NL 50696DA NL 50696 C NL50696 C NL 50696C
Authority
NL
Netherlands
Application number
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.)
Publication of NL50696C publication Critical patent/NL50696C/xx

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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/166—Bleaching ; Apparatus therefor with per compounds with peracids

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
NL50696D 1938-09-14 NL50696C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US214148XA 1938-09-14 1938-09-14

Publications (1)

Publication Number Publication Date
NL50696C true NL50696C (en:Method)

Family

ID=21804083

Family Applications (1)

Application Number Title Priority Date Filing Date
NL50696D NL50696C (en:Method) 1938-09-14

Country Status (3)

Country Link
CH (1) CH214148A (en:Method)
FR (1) FR860112A (en:Method)
NL (1) NL50696C (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527546A (en) * 1948-02-12 1950-10-31 Buffalo Electro Chem Co Production of fused collars
DE969093C (de) * 1948-11-11 1958-04-30 Aschaffenburger Zellstoffwerke Verfahren zur Herstellung von gebleichtem Zellstoff aus Holz oder anderem pflanzlichem Material
DE4114135A1 (de) * 1991-04-30 1992-11-05 Sueddeutsche Kalkstickstoff Verfahren zur chlorfreien bleiche und delignifizierung von alkalizellstoff
DE4114134A1 (de) * 1991-04-30 1992-11-05 Sueddeutsche Kalkstickstoff Verfahren zur chlorfreien bleiche und delignifizierung von alkalizellstoff
FR2754550B1 (fr) * 1996-10-15 1998-11-06 Chemoxal Sa Procede pour la delignification et/ou le blanchiment d'une pate a papier
EP0801170A1 (fr) * 1996-04-12 1997-10-15 Chemoxal Sa Procédé pour la délignification et/ou le blanchiment d'une pâte à papier
FR2747408B1 (fr) * 1996-04-12 1998-05-15 Air Liquide Procede pour la delignification et/ou le blanchiment d'une pate a papier

Also Published As

Publication number Publication date
FR860112A (fr) 1941-01-07
CH214148A (de) 1941-04-15

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