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FR906727A - Preliminary hydrolysis process in the manufacture of cellulose - Google Patents

Preliminary hydrolysis process in the manufacture of cellulose

Info

Publication number
FR906727A
FR906727A FR906727DA FR906727A FR 906727 A FR906727 A FR 906727A FR 906727D A FR906727D A FR 906727DA FR 906727 A FR906727 A FR 906727A
Authority
FR
France
Prior art keywords
cellulose
manufacture
hydrolysis process
preliminary hydrolysis
preliminary
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)
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.)
Zellsloff Fabrik Waldhof AG
Original Assignee
Zellsloff Fabrik Waldhof AG
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 Zellsloff Fabrik Waldhof AG filed Critical Zellsloff Fabrik Waldhof AG
Application granted granted Critical
Publication of FR906727A publication Critical patent/FR906727A/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
FR906727D 1943-08-10 1944-08-10 Preliminary hydrolysis process in the manufacture of cellulose Expired FR906727A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE906727X 1943-08-10

Publications (1)

Publication Number Publication Date
FR906727A true FR906727A (en) 1946-01-17

Family

ID=6862786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR906727D Expired FR906727A (en) 1943-08-10 1944-08-10 Preliminary hydrolysis process in the manufacture of cellulose

Country Status (2)

Country Link
BE (1) BE457150A (en)
FR (1) FR906727A (en)

Also Published As

Publication number Publication date
BE457150A (en)

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