FR987938A - Process for leaching fibrous cellulosic materials such as straw and esparto - Google Patents

Process for leaching fibrous cellulosic materials such as straw and esparto

Info

Publication number
FR987938A
FR987938A FR987938DA FR987938A FR 987938 A FR987938 A FR 987938A FR 987938D A FR987938D A FR 987938DA FR 987938 A FR987938 A FR 987938A
Authority
FR
France
Prior art keywords
esparto
leaching
straw
cellulosic materials
fibrous cellulosic
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
Eugene-Gilbert Voiret
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 FR987938A publication Critical patent/FR987938A/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
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • D21C3/263—Multistage processes at least one stage being in presence of oxygen
FR987938D 1943-04-29 1943-04-29 Process for leaching fibrous cellulosic materials such as straw and esparto Expired FR987938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR987938T 1943-04-29

Publications (1)

Publication Number Publication Date
FR987938A true FR987938A (en) 1951-08-21

Family

ID=9539210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR987938D Expired FR987938A (en) 1943-04-29 1943-04-29 Process for leaching fibrous cellulosic materials such as straw and esparto

Country Status (1)

Country Link
FR (1) FR987938A (en)

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