FR866879A - Improvements in the manufacture of cellulose pulps from wood and other plants - Google Patents

Improvements in the manufacture of cellulose pulps from wood and other plants

Info

Publication number
FR866879A
FR866879A FR866879DA FR866879A FR 866879 A FR866879 A FR 866879A FR 866879D A FR866879D A FR 866879DA FR 866879 A FR866879 A FR 866879A
Authority
FR
France
Prior art keywords
plants
wood
manufacture
cellulose pulps
pulps
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.)
Usines de Melle SA
Original Assignee
Usines de Melle SA
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 Usines de Melle SA filed Critical Usines de Melle SA
Application granted granted Critical
Publication of FR866879A publication Critical patent/FR866879A/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
    • D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
FR866879D 1940-05-14 1940-05-14 Improvements in the manufacture of cellulose pulps from wood and other plants Expired FR866879A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR866879T 1940-05-14

Publications (1)

Publication Number Publication Date
FR866879A true FR866879A (en) 1941-09-15

Family

ID=9345241

Family Applications (1)

Application Number Title Priority Date Filing Date
FR866879D Expired FR866879A (en) 1940-05-14 1940-05-14 Improvements in the manufacture of cellulose pulps from wood and other plants

Country Status (1)

Country Link
FR (1) FR866879A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967570C (en) * 1941-12-23 1957-11-21 Phrix Werke Akt Ges Process for the production of a pulp suitable for the production of viscose from annual plants rich in pentosan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967570C (en) * 1941-12-23 1957-11-21 Phrix Werke Akt Ges Process for the production of a pulp suitable for the production of viscose from annual plants rich in pentosan

Similar Documents

Publication Publication Date Title
FR845040A (en) Improvements in the manufacture of artificial threads
FR866879A (en) Improvements in the manufacture of cellulose pulps from wood and other plants
FR949704A (en) Improvements in the bleaching of mechanical pulps
FR876760A (en) Improvements in the manufacture of wood pulp or cellulose
FR827479A (en) Improvements in the manufacture of chints
FR1014536A (en) Wood pulp bleaching improvements
FR886409A (en) Improvements made to the recovery of residual detergents from the manufacture of wood pulp or cellulose
FR842409A (en) Improvements in the manufacture of artificial textiles
FR840003A (en) Improvements in the manufacture of insecticides
FR876242A (en) Improvement in the manufacture of dry cells
FR784333A (en) Improvements in the manufacture of cellulose from lignocellulosic substances
FR847641A (en) Improvements in the manufacture of cellulose derivatives
FR971380A (en) Improvements in the manufacture of hollow valves
FR876060A (en) Improvements in the manufacture of dry cells
FR850215A (en) Further training in the manufacture of plywood
FR834325A (en) Improvements in the production of regenerated cellulose materials
ES149228A1 (en) IMPROVEMENTS IN THE MANUFACTURE OF CELLULOSE
FR851637A (en) Improvements in the preparation of cellulose esters
FR801358A (en) Improvements in the manufacture of cellulose esters
FR814013A (en) Gasifier using wood and other woody materials
FR816659A (en) Improvements in the manufacture of plywood
FR1182818A (en) Improvements in the manufacture of wood pulp
FR917025A (en) Improvements in the manufacture of bent tubes
FR809165A (en) Improvements in wood pulp production
FR904059A (en) Improvement in the manufacture of cellulose pulp