CH264617A - Procedimento per la produzione di fibre lignocellulosiche. - Google Patents

Procedimento per la produzione di fibre lignocellulosiche.

Info

Publication number
CH264617A
CH264617A CH264617DA CH264617A CH 264617 A CH264617 A CH 264617A CH 264617D A CH264617D A CH 264617DA CH 264617 A CH264617 A CH 264617A
Authority
CH
Switzerland
Prior art keywords
production
lignocellulosic fibers
lignocellulosic
fibers
Prior art date
Application number
Other languages
English (en)
Italian (it)
Inventor
Industriali A B I Azi Brevetti
Original Assignee
I Azienda Brevetti Ind Ab
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 I Azienda Brevetti Ind Ab filed Critical I Azienda Brevetti Ind Ab
Publication of CH264617A publication Critical patent/CH264617A/it

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
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
CH264617D 1947-02-07 1948-03-06 Procedimento per la produzione di fibre lignocellulosiche. CH264617A (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT264617X 1947-02-07
IT40447X 1947-04-04
IT190447X 1947-04-19

Publications (1)

Publication Number Publication Date
CH264617A true CH264617A (it) 1949-10-31

Family

ID=27272609

Family Applications (1)

Application Number Title Priority Date Filing Date
CH264617D CH264617A (it) 1947-02-07 1948-03-06 Procedimento per la produzione di fibre lignocellulosiche.

Country Status (2)

Country Link
CH (1) CH264617A (en))
FR (1) FR962885A (en))

Also Published As

Publication number Publication date
FR962885A (en)) 1950-06-22

Similar Documents

Publication Publication Date Title
CH269184A (fr) Procédé pour l'imprégnation de fibres cellulosiques.
FR64253E (fr) Procédé de filage de la viscose
FR945183A (fr) Procédé de production de c-nitrosoarylamines
CH273914A (de) Verfahren zur Herstellung von Viskosefäden.
BE610487A (fr) Procédé d'encollage du papier.
CH260081A (fr) Procédé de préparation de la farnésylacétone.
CH304350A (de) Verfahren zur Herstellung von Zellwollfasern.
CH299994A (de) Verfahren zur Herstellung von Kunstfasern.
CH264617A (it) Procedimento per la produzione di fibre lignocellulosiche.
CH266905A (fr) Procédé pour la production de diazotypes.
FR943617A (fr) Procédé de production de cellulose
SU75870A1 (ru) Способ очистки отжимной щелочи вискозного производства
CH309646A (it) Procedimento per la produzione di pannelli di fibre di legno.
CH291830A (de) Verfahren zur Vorbehandlung von Holzschnitzeln zwecks Herstellung von Zellstoff.
CH282706A (it) Procedimento per la fabbricazione di fogli assorbenti di fibre non tessute.
FR969247A (fr) Procédé d'amélioration des fibres
CH277979A (de) Verfahren zur Herstellung von Alkalilauge.
FR949179A (fr) Procédé de fabrication de tableaux en relief
FR968113A (fr) Procédé de production de la lumière
FR1042915A (fr) Procédé de production de polymérisés de méthyl-phénylsilicones
CH276077A (it) Procedimento per la fabbricazione di manufatti in cemento e fibre, ed apparecchiature per mettere in esecuzione il procedimento.
FR1046019A (fr) Filière pour la production de fibres artificielles
CH280494A (de) Verfahren zur Herstellung veredelter Faserstoffschichten.
AU144817B2 (en) Process for bleaching cellulosic fibres
CH295071A (de) Verfahren zur Herstellung von Polyacrylnitril.