FR593250A - Process for preparing cellulose - Google Patents

Process for preparing cellulose

Info

Publication number
FR593250A
FR593250A FR593250DA FR593250A FR 593250 A FR593250 A FR 593250A FR 593250D A FR593250D A FR 593250DA FR 593250 A FR593250 A FR 593250A
Authority
FR
France
Prior art keywords
preparing cellulose
cellulose
preparing
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
Paul Krais
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
Priority claimed from DEK84253D external-priority patent/DE391713C/en
Application filed filed Critical
Application granted granted Critical
Publication of FR593250A publication Critical patent/FR593250A/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
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/16—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides nitrogen oxides; nitric acid nitrates, nitrites
FR593250D 1922-12-12 1925-02-13 Process for preparing cellulose Expired FR593250A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK84253D DE391713C (en) 1922-12-12 1922-12-12 Method for breaking up straw, reeds and the like like

Publications (1)

Publication Number Publication Date
FR593250A true FR593250A (en) 1925-08-19

Family

ID=7235022

Family Applications (1)

Application Number Title Priority Date Filing Date
FR593250D Expired FR593250A (en) 1922-12-12 1925-02-13 Process for preparing cellulose

Country Status (1)

Country Link
FR (1) FR593250A (en)

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