FR1237472A - Pulpe de bois dur et son procédé de fabrication - Google Patents

Pulpe de bois dur et son procédé de fabrication

Info

Publication number
FR1237472A
FR1237472A FR807063A FR807063A FR1237472A FR 1237472 A FR1237472 A FR 1237472A FR 807063 A FR807063 A FR 807063A FR 807063 A FR807063 A FR 807063A FR 1237472 A FR1237472 A FR 1237472A
Authority
FR
France
Prior art keywords
manufacturing process
hardwood pulp
hardwood
pulp
manufacturing
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
FR807063A
Other languages
English (en)
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.)
Dorr Oliver Inc
Original Assignee
Dorr Oliver Inc
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 Dorr Oliver Inc filed Critical Dorr Oliver Inc
Application granted granted Critical
Publication of FR1237472A publication Critical patent/FR1237472A/fr
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
    • 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 & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
FR807063A 1958-10-08 1959-10-08 Pulpe de bois dur et son procédé de fabrication Expired FR1237472A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1237472XA 1958-10-08 1958-10-08

Publications (1)

Publication Number Publication Date
FR1237472A true FR1237472A (fr) 1960-07-29

Family

ID=22410637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR807063A Expired FR1237472A (fr) 1958-10-08 1959-10-08 Pulpe de bois dur et son procédé de fabrication

Country Status (1)

Country Link
FR (1) FR1237472A (fr)

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