FR490291A - Procédé de préparation de cellulose à la soude, en particulier de cellulose de bois - Google Patents

Procédé de préparation de cellulose à la soude, en particulier de cellulose de bois

Info

Publication number
FR490291A
FR490291A FR490291A FR490291DA FR490291A FR 490291 A FR490291 A FR 490291A FR 490291 A FR490291 A FR 490291A FR 490291D A FR490291D A FR 490291DA FR 490291 A FR490291 A FR 490291A
Authority
FR
France
Prior art keywords
cellulose
soda
particular wood
preparing
wood cellulose
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
FR490291A
Other languages
English (en)
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.)
Cellulosa AB
Original Assignee
Cellulosa AB
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 Cellulosa AB filed Critical Cellulosa AB
Application granted granted Critical
Publication of FR490291A publication Critical patent/FR490291A/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
    • D21C3/22—Other features of pulping processes
    • D21C3/222—Use of compounds accelerating the pulping processes
FR490291A 1917-06-01 1918-05-28 Procédé de préparation de cellulose à la soude, en particulier de cellulose de bois Expired FR490291A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE116288X 1917-06-01

Publications (1)

Publication Number Publication Date
FR490291A true FR490291A (fr) 1919-04-15

Family

ID=32679758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR490291A Expired FR490291A (fr) 1917-06-01 1918-05-28 Procédé de préparation de cellulose à la soude, en particulier de cellulose de bois

Country Status (3)

Country Link
DE (1) DE317907C (esLanguage)
FR (1) FR490291A (esLanguage)
GB (1) GB116288A (esLanguage)

Also Published As

Publication number Publication date
DE317907C (esLanguage)
GB116288A (en) 1918-09-19

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