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

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/20Pulping 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
GB5166/34A GB433783A (en) 1934-02-16 1934-02-16 Improvements in the production of cellulose from lignocellulosic materials
GB784333X 1934-02-16

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

Similar Documents

Publication Publication Date Title
FR773850A (en) Improvements relating to the manufacture of cellulose from lignocellulosic materials
FR801613A (en) Improvements in the manufacture of artificial materials
FR784333A (en) Improvements in the manufacture of cellulose from lignocellulosic substances
FR749536A (en) Improvements in the manufacture of cellulose or cellulosic materials
FR775837A (en) Improvements in the manufacture of containers
FR773815A (en) Improvements in the manufacture of cellulose
FR752725A (en) Improvements in the manufacture of cellulose esters
FR763061A (en) Improvements in the manufacture of pulp
FR801358A (en) Improvements in the manufacture of cellulose esters
FR782289A (en) Improvements in the manufacture of cellulose esters
ES136700A1 (en) Improvements introduced in the manufacture of Roman billiards.
FR792702A (en) Improvements in the manufacture of phtalonitriles
FR759440A (en) Improvements in the manufacture of cellulose ethers
ES141795A3 (en) Improvements introduced in the manufacture of cabinets-refrigerators.
ES135832A1 (en) Improvements in the manufacture of quilts.
ES133332A3 (en) Improvements introduced in the manufacture of crics or cats.
ES133446A3 (en) Improvements in the manufacture of espadrilles.
ES134573A1 (en) Improvements in the manufacture of the sobreasada.
ES134851A1 (en) Improvements in the manufacture of saquerío.
FR782467A (en) Improvements in the manufacture of cellulose using lignocellulosic products
ES135985A1 (en) Improvements introduced in the manufacture of evaporators.
ES133665A1 (en) Improvements in the manufacture of soaps.
FR774935A (en) Improvements in the manufacture of cellulose films
ES134556A1 (en) Improvements in the manufacture of footwear.
ES142594A1 (en) Improvements introduced in the manufacture of boxes.