DE560984C - Verfahren zur Herstellung von Kunstfasern, Baendchen, Filmen u. dgl. - Google Patents

Verfahren zur Herstellung von Kunstfasern, Baendchen, Filmen u. dgl.

Info

Publication number
DE560984C
DE560984C DE1930560984D DE560984DD DE560984C DE 560984 C DE560984 C DE 560984C DE 1930560984 D DE1930560984 D DE 1930560984D DE 560984D D DE560984D D DE 560984DD DE 560984 C DE560984 C DE 560984C
Authority
DE
Germany
Prior art keywords
pulp
films
cellulose
production
viscose
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
DE1930560984D
Other languages
German (de)
English (en)
Inventor
Dr Erich Opfermann
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 DE560984C publication Critical patent/DE560984C/de
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
    • D21C9/00After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/08Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • D21C9/083Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with inorganic compounds
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/06Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
    • D01F2/08Composition of the spinning solution or the bath

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Artificial Filaments (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DE1930560984D 1930-03-02 1930-03-02 Verfahren zur Herstellung von Kunstfasern, Baendchen, Filmen u. dgl. Expired DE560984C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE560984T 1930-03-02

Publications (1)

Publication Number Publication Date
DE560984C true DE560984C (de) 1932-11-04

Family

ID=34559061

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1930560984D Expired DE560984C (de) 1930-03-02 1930-03-02 Verfahren zur Herstellung von Kunstfasern, Baendchen, Filmen u. dgl.

Country Status (5)

Country Link
BE (1) BE377693A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE560984C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR712260A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB362785A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL29571C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
NL29571C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR712260A (fr) 1931-09-29
GB362785A (en) 1931-12-10
BE377693A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Similar Documents

Publication Publication Date Title
DE2742262C2 (de) Verfahren zur Herstellung eines mittel- bis hochviskosen Nadelholz-Sulfitzellstoffs
DE560984C (de) Verfahren zur Herstellung von Kunstfasern, Baendchen, Filmen u. dgl.
US2249174A (en) Process for producing white wood pulp of high solution viscosity and purity
DE19711502C1 (de) Verfahren zur Herstellung von Celluloseacetat
US1822125A (en) Method for the treatment of cellulosic materials
DE912169C (de) Verfahren zum alkalischen Aufschluss von Pflanzenstoffen
US1899637A (en) Chemical pulping and refining process
US2638415A (en) Production of cellulose
AT305018B (de) Verfahren zur Bleichen eines Cellulosebreies
US1771064A (en) Process for the purification of chemical wood pulp
AT130653B (de) Verfahren zur Herstellung von Lösungen aus Cellulose oder Celluloseverbindungen.
US2045345A (en) Manufacture of cellulose products
US1923641A (en) Low viscosity cellulose fiber and process of producing the same
DE646819C (de) Verfahren zur Herstellung eines hochveredelten, pentosanfreien Zellstoffs
US1851330A (en) Material for conversion to cellulose derivatives and process of producing same
US1653124A (en) Interrelated pulp-refining and viscose process
AT143842B (de) Verfahren zur Herstellung von Kunstseide, Fäden, Folien, Bändchen u. dgl. aus Viskose.
AT129779B (de) Verfahren zur Herstellung von Laubholzzellstoff für Kunstfasern und Celluloseabkömmlinge.
DE1792227C (de) Verfahren zum Überführen von ungebleichtem Sulfitzellstoff in einen veresterungsreinen Zellstoff
DE562712C (de) Verfahren zur Veredelung von Celluloserohmaterial aller Art
DE550971C (de) Verfahren zur Herstellung eines hochveredelten, pentosanfreien Holzzellstoffes
DE849088C (de) Verfahren zur chemischen Aufbereitung von rohen Baumwoll-Linters
DE663773C (de) Verfahren zur Herstellung eines Zellstoffes mit hohem Alphacellulosegehalt
DE1546261C3 (de) Verfahren zum Bleichen von Cellulose für die Herstellung von Kunstseide
DE745547C (de) Verfahren zur Herstellung von Zellstoff