FR999922A - Improvements to processes for defibrating wood chips and the like - Google Patents

Improvements to processes for defibrating wood chips and the like

Info

Publication number
FR999922A
FR999922A FR999922DA FR999922A FR 999922 A FR999922 A FR 999922A FR 999922D A FR999922D A FR 999922DA FR 999922 A FR999922 A FR 999922A
Authority
FR
France
Prior art keywords
processes
wood chips
defibrating wood
defibrating
chips
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
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.)
FABRICATION D ISOLANTS ET REVE
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
Application granted granted Critical
Publication of FR999922A publication Critical patent/FR999922A/en
Expired legal-status Critical Current

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
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating in mills in the presence of chemical agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
FR999922D 1946-02-01 1946-02-01 Improvements to processes for defibrating wood chips and the like Expired FR999922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR999922T 1946-02-01

Publications (1)

Publication Number Publication Date
FR999922A true FR999922A (en) 1952-02-06

Family

ID=9560035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR999922D Expired FR999922A (en) 1946-02-01 1946-02-01 Improvements to processes for defibrating wood chips and the like

Country Status (1)

Country Link
FR (1) FR999922A (en)

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