NO117954B - - Google Patents

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Publication number
NO117954B
NO117954B NO15662265A NO15662265A NO117954B NO 117954 B NO117954 B NO 117954B NO 15662265 A NO15662265 A NO 15662265A NO 15662265 A NO15662265 A NO 15662265A NO 117954 B NO117954 B NO 117954B
Authority
NO
Norway
Prior art keywords
shaft
frame
air
carriage
drill carriage
Prior art date
Application number
NO15662265A
Other languages
English (en)
Norwegian (no)
Inventor
R Berthier
Original Assignee
Du Pin Cellulose
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 Du Pin Cellulose filed Critical Du Pin Cellulose
Publication of NO117954B publication Critical patent/NO117954B/no

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/10Bleaching ; Apparatus therefor
    • D21C9/12Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/14Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
    • D21C9/142Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 in a multistage process involving ClO2/Cl2 exclusively

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Earth Drilling (AREA)
NO15662265A 1964-02-11 1965-02-03 NO117954B (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR963419A FR1393492A (fr) 1964-02-11 1964-02-11 Perfectionnement au blanchiment des pâtes à papier

Publications (1)

Publication Number Publication Date
NO117954B true NO117954B (ko) 1969-10-13

Family

ID=8822925

Family Applications (1)

Application Number Title Priority Date Filing Date
NO15662265A NO117954B (ko) 1964-02-11 1965-02-03

Country Status (8)

Country Link
BE (1) BE659474A (ko)
DE (1) DE1546242A1 (ko)
FI (1) FI45356C (ko)
FR (1) FR1393492A (ko)
GB (1) GB1091124A (ko)
NL (1) NL6501698A (ko)
NO (1) NO117954B (ko)
SE (1) SE312971B (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1181139B (it) * 1984-11-09 1987-09-23 Sicem Saga Spa Apparecchiatura e procedimento per la produzione di porte di legno semimeccaniche grezze o sbiancate con ciclo continuo di impregnazione
DE10320618A1 (de) * 2003-05-08 2004-11-18 Papierfabrik Albbruck Gmbh & Co. Kg Verfahren zum Bleichen von Faserstoffen

Also Published As

Publication number Publication date
SE312971B (ko) 1969-07-28
FI45356B (ko) 1972-01-31
NL6501698A (ko) 1965-08-12
BE659474A (ko) 1965-08-09
FI45356C (fi) 1972-05-10
FR1393492A (fr) 1965-03-26
DE1546242A1 (de) 1970-04-23
GB1091124A (en) 1967-11-15

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