AT180812B - Method and device for the production of fibers from wood or the like. Materials containing lignocellulose - Google Patents

Method and device for the production of fibers from wood or the like. Materials containing lignocellulose

Info

Publication number
AT180812B
AT180812B AT180812DA AT180812B AT 180812 B AT180812 B AT 180812B AT 180812D A AT180812D A AT 180812DA AT 180812 B AT180812 B AT 180812B
Authority
AT
Austria
Prior art keywords
wood
fibers
production
materials containing
containing lignocellulose
Prior art date
Application number
Other languages
German (de)
Inventor
Arne Johan Arthur Asplund
Original Assignee
Asplund Arne J A
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 Asplund Arne J A filed Critical Asplund Arne J A
Application granted granted Critical
Publication of AT180812B publication Critical patent/AT180812B/en

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
    • D21C7/00—Digesters
    • D21C7/12—Devices for regulating or controlling
    • 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
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
AT180812D 1944-04-01 1947-07-17 Method and device for the production of fibers from wood or the like. Materials containing lignocellulose AT180812B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE180812X 1944-04-01

Publications (1)

Publication Number Publication Date
AT180812B true AT180812B (en) 1955-01-25

Family

ID=20304230

Family Applications (1)

Application Number Title Priority Date Filing Date
AT180812D AT180812B (en) 1944-04-01 1947-07-17 Method and device for the production of fibers from wood or the like. Materials containing lignocellulose

Country Status (1)

Country Link
AT (1) AT180812B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2442627A1 (en) * 1973-09-06 1975-03-27 Sca Development Ab METHOD OF TREATING A FIBER MATERIAL
DE2734832A1 (en) * 1976-08-06 1978-02-09 Isel Sa A WAY TO USE THE HEAT DEVELOPED IN THE DEVELOPMENT ZONE IN ORDER TO REDUCE THE STEAM PRESSURE DURING THE PRODUCTION OF FIBER MATERIAL FOR THE PRODUCTION OF FIBER BOARDS TO A MINIMUM

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2442627A1 (en) * 1973-09-06 1975-03-27 Sca Development Ab METHOD OF TREATING A FIBER MATERIAL
DE2734832A1 (en) * 1976-08-06 1978-02-09 Isel Sa A WAY TO USE THE HEAT DEVELOPED IN THE DEVELOPMENT ZONE IN ORDER TO REDUCE THE STEAM PRESSURE DURING THE PRODUCTION OF FIBER MATERIAL FOR THE PRODUCTION OF FIBER BOARDS TO A MINIMUM

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