FR784333A - Improvements in the manufacture of cellulose from lignocellulosic substances - Google Patents

Improvements in the manufacture of cellulose from lignocellulosic substances

Info

Publication number
FR784333A
FR784333A FR784333DA FR784333A FR 784333 A FR784333 A FR 784333A FR 784333D A FR784333D A FR 784333DA FR 784333 A FR784333 A FR 784333A
Authority
FR
France
Prior art keywords
cellulose
manufacture
lignocellulosic substances
lignocellulosic
substances
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
Henry Dreyfus
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 FR784333A publication Critical patent/FR784333A/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
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
FR784333D 1934-02-16 1935-01-18 Improvements in the manufacture of cellulose from lignocellulosic substances Expired FR784333A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB784333X 1934-02-16
GB5166/34A GB433783A (en) 1934-02-16 1934-02-16 Improvements in the production of cellulose from lignocellulosic materials

Publications (1)

Publication Number Publication Date
FR784333A true FR784333A (en) 1935-07-22

Family

ID=32964038

Family Applications (1)

Application Number Title Priority Date Filing Date
FR784333D Expired FR784333A (en) 1934-02-16 1935-01-18 Improvements in the manufacture of cellulose from lignocellulosic substances

Country Status (2)

Country Link
FR (1) FR784333A (en)
GB (1) GB433783A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1041345B (en) * 1954-05-29 1958-10-16 Waldhof Zellstoff Fab Process for the simultaneous production of cellulose or semi-cellulose and conidendrin
DE2737118A1 (en) * 1977-08-17 1979-03-01 Projektierung Chem Verfahrenst METHOD FOR OBTAINING SUGAR, CELLULOSE AND LIGNIN, WHEREAS, FROM LIGNOCELLULOSIC VEGETABLE RAW MATERIALS

Also Published As

Publication number Publication date
GB433783A (en) 1935-08-16

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