CH277668A - Verfahren zur Verarbeitung von Zellulosederivaten aus dem Schmelzfluss. - Google Patents

Verfahren zur Verarbeitung von Zellulosederivaten aus dem Schmelzfluss.

Info

Publication number
CH277668A
CH277668A CH277668DA CH277668A CH 277668 A CH277668 A CH 277668A CH 277668D A CH277668D A CH 277668DA CH 277668 A CH277668 A CH 277668A
Authority
CH
Switzerland
Prior art keywords
melt flow
cellulose derivatives
processing cellulose
processing
derivatives
Prior art date
Application number
Other languages
English (en)
Inventor
Bayer Farbenfabriken
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of CH277668A publication Critical patent/CH277668A/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/04—Melting filament-forming substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/22—Post-esterification treatments, including purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/10—Esters of organic acids, i.e. acylates
    • C08L1/12—Cellulose acetate
    • 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
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cosmetics (AREA)
  • Artificial Filaments (AREA)
CH277668D 1949-09-14 1949-09-14 Verfahren zur Verarbeitung von Zellulosederivaten aus dem Schmelzfluss. CH277668A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH688313X 1949-09-14

Publications (1)

Publication Number Publication Date
CH277668A true CH277668A (de) 1951-09-15

Family

ID=4529039

Family Applications (1)

Application Number Title Priority Date Filing Date
CH277668D CH277668A (de) 1949-09-14 1949-09-14 Verfahren zur Verarbeitung von Zellulosederivaten aus dem Schmelzfluss.

Country Status (6)

Country Link
US (1) US2673163A (de)
BE (1) BE498083A (de)
CH (1) CH277668A (de)
FR (1) FR1042620A (de)
GB (1) GB688313A (de)
NL (1) NL156003B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6224811B1 (en) 1999-01-29 2001-05-01 Celanese Acetate Llc Thermal bonding of wet cellulose based fibers
US20070017395A1 (en) * 2005-07-22 2007-01-25 Neri Joel D Method and apparatus for uniformly heating a substrate

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1516225A (en) * 1923-11-15 1924-11-18 Eastman Kodak Co Process of manufacturing cellulose acetate
GB285829A (en) * 1927-02-22 1928-12-06 Ste Chim Usines Rhone Process of manufacture of powdered plastic material
US1987610A (en) * 1930-07-08 1935-01-15 Celanese Corp Organic ester of cellulose and method of treating the same
GB413262A (en) * 1932-10-06 1934-07-12 British Celanese Treatment of cellulose derivatives
GB447187A (en) * 1934-11-06 1936-05-06 Arthur Eichengruen Process for the production of moulding powders
US2180009A (en) * 1938-06-16 1939-11-14 Eastman Kodak Co Precipitation of cellulose triacetate
US2303339A (en) * 1938-10-18 1942-12-01 Celanese Corp Manufacture of artificial materials
US2303340A (en) * 1939-05-16 1942-12-01 Celanese Corp Production of artificial materials
US2356277A (en) * 1940-10-25 1944-08-22 Celanese Corp Treatment of cellulose acetate
US2346210A (en) * 1941-02-05 1944-04-11 Du Pont Method for improving organic derivatives of cellulose
US2571975A (en) * 1947-05-10 1951-10-16 Du Pont Melt spinning process

Also Published As

Publication number Publication date
NL156003B (nl)
FR1042620A (fr) 1953-11-03
BE498083A (de)
GB688313A (en) 1953-03-04
US2673163A (en) 1954-03-23

Similar Documents

Publication Publication Date Title
CH295960A (de) Verfahren zum Verspinnen von Viskoselösungen.
CH354253A (de) Verfahren zur Herstellung von Polymerisaten aus Olefinen
CH294487A (de) Verfahren zur Herstellung von Halbleiterelementen.
CH294802A (de) Verfahren zum Überziehen von flächenförmigen Materialien.
CH308243A (de) Verfahren zur Herstellung von geformten Gebilden aus regenerierter Cellulose.
CH295584A (de) Verfahren zur Herstellung von Waschmitteln in Stückform.
CH287831A (de) Verfahren zur Herstellung von Lösungen aus Polyvinylchlorid.
AT304791B (de) Verfahren zur Hrstellung endloser, dünner Fäden aus mineralischen Stoffen
CH290905A (de) Verfahren zur Herstellung von Halbzellstoff.
CH292401A (de) Verfahren zur Entfernung von Gasen aus Flüssigkeiten und Vorrichtung zur Durchführung des Verfahrens.
CH312958A (de) Verfahren zur Entfernung von Anionen aus flüssigen Medien
CH280487A (de) Verfahren zur Reinigung von Wasser.
CH277668A (de) Verfahren zur Verarbeitung von Zellulosederivaten aus dem Schmelzfluss.
CH285805A (de) Verfahren zur Herstellung von lichtempfindlichen Erzeugnissen.
CH322584A (de) Verfahren zur Herstellung von Gebilden aus regenerierter Cellulose
CH330144A (de) Verfahren zum Entfernen von Verunreinigungen, insbesondere von übelriechenden Stoffen, aus Wasser
CH295663A (de) Verfahren zur Herstellung von Isopropylnitrat.
CH303563A (de) Verfahren zur Herstellung von Maschinenteilen aus hitzebeständigen Legierungen.
CH292070A (de) Verfahren zur Herstellung von Ammoniumnitrilosulfonat.
CH289046A (de) Verfahren zur Serienfabrikation von Bekleidungsstücken.
CH276136A (de) Verfahren zum Filtrieren von Flüssigkeiten.
CH290305A (de) Verfahren zur Regenerierung von verfärbten Polyacrylnitrillösungen.
CH291800A (de) Verfahren zur Reinigung von Argon.
CH282413A (de) Verfahren zur Herstellung von Klischees aus Kolloiden.
CH426835A (de) Verfahren zur Gewinnung von reinem Laurinlactam