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FR693320A - Process for the manufacture of mechanical wood pulp - Google Patents

Process for the manufacture of mechanical wood pulp

Info

Publication number
FR693320A
FR693320A FR693320DA FR693320A FR 693320 A FR693320 A FR 693320A FR 693320D A FR693320D A FR 693320DA FR 693320 A FR693320 A FR 693320A
Authority
FR
France
Prior art keywords
manufacture
wood pulp
mechanical wood
mechanical
pulp
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)
Inventor
Francois Chazal
Karl Bergstrom
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 filed Critical
Application granted granted Critical
Publication of FR693320A publication Critical patent/FR693320A/en
Expired legal-status Critical Current

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
FR693320D 1929-07-12 1929-07-12 Process for the manufacture of mechanical wood pulp Expired FR693320A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR693320T 1929-07-12

Publications (1)

Publication Number Publication Date
FR693320A true FR693320A (en) 1930-11-19

Family

ID=9040778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR693320D Expired FR693320A (en) 1929-07-12 1929-07-12 Process for the manufacture of mechanical wood pulp

Country Status (1)

Country Link
FR (1) FR693320A (en)

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