FR875359A - Procédé de filage de solutions cellulosiques cupro-ammoniacales - Google Patents

Procédé de filage de solutions cellulosiques cupro-ammoniacales

Info

Publication number
FR875359A
FR875359A FR875359DA FR875359A FR 875359 A FR875359 A FR 875359A FR 875359D A FR875359D A FR 875359DA FR 875359 A FR875359 A FR 875359A
Authority
FR
France
Prior art keywords
cupro
ammoniacal
spinning process
cellulose solutions
cellulose
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
English (en)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR875359A publication Critical patent/FR875359A/fr
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
    • D01F2/04—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts from cuprammonium solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
FR875359D 1939-11-03 1941-09-18 Procédé de filage de solutions cellulosiques cupro-ammoniacales Expired FR875359A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE875359X 1939-11-03

Publications (1)

Publication Number Publication Date
FR875359A true FR875359A (fr) 1942-09-18

Family

ID=6817253

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875359D Expired FR875359A (fr) 1939-11-03 1941-09-18 Procédé de filage de solutions cellulosiques cupro-ammoniacales

Country Status (1)

Country Link
FR (1) FR875359A (fr)

Similar Documents

Publication Publication Date Title
CH273962A (fr) Procédé de blanchiment.
FR826984A (fr) Procédé de filage de rayonne viscose
FR875359A (fr) Procédé de filage de solutions cellulosiques cupro-ammoniacales
FR848075A (fr) Procédé de clarification de bains de filage de la viscose
FR871111A (fr) Procédé de fabrication de laine de cellulose au moyen de viscose
FR876790A (fr) Procédé de production de bobines de fil de rayonne
FR881324A (fr) Procédé pour améliorer la cellulose régénérée
FR868289A (fr) Procédé de fabrication des pellicules en cellulose régénérée
FR872222A (fr) Procédé de matage
FR863127A (fr) Procédé pour produire des filaments artificiels de viscose
FR839801A (fr) Procédé pour la filature de solutions de cellulose
FR817852A (fr) Procédé pour fabriquer la cellulose alpha
FR879320A (fr) Procédé pour dissoudre la cellulose
FR866180A (fr) Procédé pour traiter la viscose
FR847543A (fr) Procédé pour le filage de solutions de cellulose cuproammoniacales
FR872300A (fr) Procédé de blanchiment de la cellulose
FR856628A (fr) Procédé de fabrication de cellulose
FR859995A (fr) Procédé de préparation de cellulose oxydée
FR864757A (fr) Procédé de blanchiment de celluloses
FR856394A (fr) Procédé de précipitation de triacétate de cellulose
FR872449A (fr) Procédé pour saccharifier la cellulose
FR860452A (fr) Nouveau procédé de teinture
FR889115A (fr) Procédé pour la filature de viscose
FR880399A (fr) Procédé pour améliorer la cellulose
FR856387A (fr) Procédé de production de fibres cotonisées