FR39090E - Procédé de fabrication de la cellulose - Google Patents

Procédé de fabrication de la cellulose

Info

Publication number
FR39090E
FR39090E FR39090DA FR39090E FR 39090 E FR39090 E FR 39090E FR 39090D A FR39090D A FR 39090DA FR 39090 E FR39090 E FR 39090E
Authority
FR
France
Prior art keywords
manufacturing process
cellulose manufacturing
cellulose
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
Other languages
English (en)
Inventor
Gerard De Bartillat
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 FR39090E publication Critical patent/FR39090E/fr
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
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
FR39090D 1930-07-31 1930-04-11 Procédé de fabrication de la cellulose Expired FR39090E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2309630A GB360023A (en) 1930-07-31 1930-07-31 Improvements in or relating to the manufacture of cellulose

Publications (1)

Publication Number Publication Date
FR39090E true FR39090E (fr) 1931-08-26

Family

ID=10190035

Family Applications (2)

Application Number Title Priority Date Filing Date
FR692105D Expired FR692105A (fr) 1930-07-31 1929-06-05 Procédé de fabrication de la cellulose
FR39090D Expired FR39090E (fr) 1930-07-31 1930-04-11 Procédé de fabrication de la cellulose

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR692105D Expired FR692105A (fr) 1930-07-31 1929-06-05 Procédé de fabrication de la cellulose

Country Status (2)

Country Link
FR (2) FR692105A (fr)
GB (1) GB360023A (fr)

Also Published As

Publication number Publication date
FR692105A (fr) 1930-10-30
GB360023A (en) 1931-11-02

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