CH290225A - Verfahren zur Herstellung von Celluloseacetatfäden. - Google Patents

Verfahren zur Herstellung von Celluloseacetatfäden.

Info

Publication number
CH290225A
CH290225A CH290225DA CH290225A CH 290225 A CH290225 A CH 290225A CH 290225D A CH290225D A CH 290225DA CH 290225 A CH290225 A CH 290225A
Authority
CH
Switzerland
Prior art keywords
production
cellulose acetate
acetate threads
threads
cellulose
Prior art date
Application number
Other languages
English (en)
Inventor
Limited Courtaulds
Original Assignee
Courtaulds Ltd
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 Courtaulds Ltd filed Critical Courtaulds Ltd
Publication of CH290225A publication Critical patent/CH290225A/de

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
    • D01F2/24—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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CH290225D 1948-11-24 1950-10-31 Verfahren zur Herstellung von Celluloseacetatfäden. CH290225A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB279590X 1948-11-24

Publications (1)

Publication Number Publication Date
CH290225A true CH290225A (de) 1953-04-30

Family

ID=10268015

Family Applications (2)

Application Number Title Priority Date Filing Date
CH279590D CH279590A (de) 1948-11-24 1949-11-23 Verfahren zur Herstellung von Fäden aus Celluloseestern und -äthern.
CH290225D CH290225A (de) 1948-11-24 1950-10-31 Verfahren zur Herstellung von Celluloseacetatfäden.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH279590D CH279590A (de) 1948-11-24 1949-11-23 Verfahren zur Herstellung von Fäden aus Celluloseestern und -äthern.

Country Status (7)

Country Link
US (1) US2632686A (de)
BE (2) BE492232A (de)
CH (2) CH279590A (de)
DE (2) DE937970C (de)
FR (2) FR1000334A (de)
GB (2) GB652844A (de)
NL (2) NL70801C (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1008824B (de) * 1953-05-13 1957-05-23 Max Braun Fa Zuendvorrichtung fuer elektrisches Blitzlichtgeraet mit Gasentladungsroehre
US3342921A (en) * 1966-03-16 1967-09-19 West Virginia Pulp & Paper Co Process for producing fibrous filler having high wet end retention
DE4302055C1 (de) * 1993-01-26 1994-03-24 Rhodia Ag Rhone Poulenc Celluloseacetat-Filamente sowie ein Verfahren zu deren Herstellung
US5662773A (en) * 1995-01-19 1997-09-02 Eastman Chemical Company Process for preparation of cellulose acetate filters for use in paper making
US5705631A (en) * 1995-12-15 1998-01-06 Eastman Chemical Company Laminar flow process of preparing cellulose diacetate fibers
US6184373B1 (en) 1999-09-03 2001-02-06 Eastman Chemical Company Method for preparing cellulose acetate fibers
US20040214702A1 (en) * 2003-04-25 2004-10-28 Stroud Herbert D. Process for the conversion of cellulose acetate waste fibers into a suitable form for paper production and the resultant paper products

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2147641A (en) * 1928-11-05 1939-02-21 Celanese Corp Production of artificial filaments, films, and like materials
NL46526C (de) * 1937-01-19
US2341586A (en) * 1941-08-07 1944-02-15 Du Pont Wet spinning of cellulose acetate

Also Published As

Publication number Publication date
GB679203A (en) 1952-09-17
US2632686A (en) 1953-03-24
GB652844A (en) 1951-05-02
CH279590A (de) 1951-12-15
NL70801C (de) 1952-09-15
BE492232A (de) 1949-12-15
DE939107C (de) 1956-02-16
DE937970C (de) 1956-01-19
FR1028931A (fr) 1953-05-28
BE499117A (de) 1951-03-01
FR1000334A (fr) 1952-02-11
NL72012C (de) 1953-03-16

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