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CH257117A - Procédé de défibrage des copeaux de bois et de matières similaires. - Google Patents

Procédé de défibrage des copeaux de bois et de matières similaires.

Info

Publication number
CH257117A
CH257117A CH257117DA CH257117A CH 257117 A CH257117 A CH 257117A CH 257117D A CH257117D A CH 257117DA CH 257117 A CH257117 A CH 257117A
Authority
CH
Switzerland
Prior art keywords
sub
chips
hot water
water
action
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Societe Pour La Fabrica Isorel
Original Assignee
Fabrication D Isolants Et Reve
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 Fabrication D Isolants Et Reve filed Critical Fabrication D Isolants Et Reve
Publication of CH257117A publication Critical patent/CH257117A/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
CH257117D 1946-02-01 1946-12-02 Procédé de défibrage des copeaux de bois et de matières similaires. CH257117A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR257117X 1946-02-01

Publications (1)

Publication Number Publication Date
CH257117A true CH257117A (de) 1948-09-30

Family

ID=8884674

Family Applications (1)

Application Number Title Priority Date Filing Date
CH257117D CH257117A (de) 1946-02-01 1946-12-02 Procédé de défibrage des copeaux de bois et de matières similaires.

Country Status (1)

Country Link
CH (1) CH257117A (de)

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