FR1204356A - Mechanical wood pulp manufacturing process - Google Patents

Mechanical wood pulp manufacturing process

Info

Publication number
FR1204356A
FR1204356A FR1204356DA FR1204356A FR 1204356 A FR1204356 A FR 1204356A FR 1204356D A FR1204356D A FR 1204356DA FR 1204356 A FR1204356 A FR 1204356A
Authority
FR
France
Prior art keywords
manufacturing process
wood pulp
pulp manufacturing
mechanical wood
mechanical
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Application granted granted Critical
Publication of FR1204356A publication Critical patent/FR1204356A/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
    • 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)
FR1204356D 1957-04-05 1958-03-21 Mechanical wood pulp manufacturing process Expired FR1204356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1204356X 1957-04-05

Publications (1)

Publication Number Publication Date
FR1204356A true FR1204356A (en) 1960-01-26

Family

ID=7732546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1204356D Expired FR1204356A (en) 1957-04-05 1958-03-21 Mechanical wood pulp manufacturing process

Country Status (1)

Country Link
FR (1) FR1204356A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298642A1 (en) * 1975-01-27 1976-08-20 Elektrokemiska Ab Bleached mechanical pulp for paper mfr. - using two stage softening and bleaching treatment to obtain high strength and brightness
FR2486555A1 (en) * 1980-07-09 1982-01-15 Mo Och Domsjoe Ab PROCESS FOR THE MANUFACTURE OF BLEACHED SPAT WOOD PULP FROM LIGNOCELLULOSIC MATERIALS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298642A1 (en) * 1975-01-27 1976-08-20 Elektrokemiska Ab Bleached mechanical pulp for paper mfr. - using two stage softening and bleaching treatment to obtain high strength and brightness
FR2486555A1 (en) * 1980-07-09 1982-01-15 Mo Och Domsjoe Ab PROCESS FOR THE MANUFACTURE OF BLEACHED SPAT WOOD PULP FROM LIGNOCELLULOSIC MATERIALS

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