ES432370A1 - Metodo mejorado para lavar filamentos acrilicos. - Google Patents

Metodo mejorado para lavar filamentos acrilicos.

Info

Publication number
ES432370A1
ES432370A1 ES432370A ES432370A ES432370A1 ES 432370 A1 ES432370 A1 ES 432370A1 ES 432370 A ES432370 A ES 432370A ES 432370 A ES432370 A ES 432370A ES 432370 A1 ES432370 A1 ES 432370A1
Authority
ES
Spain
Prior art keywords
acrylic filaments
washing
dimethylamine
acetic acid
filaments
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
ES432370A
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.)
Montefibre SpA
Original Assignee
Montefibre SpA
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 Montefibre SpA filed Critical Montefibre SpA
Publication of ES432370A1 publication Critical patent/ES432370A1/es
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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • 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
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/06—Washing or drying
    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/38—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
ES432370A 1973-11-29 1974-11-28 Metodo mejorado para lavar filamentos acrilicos. Expired ES432370A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT31930/73A IT1002122B (it) 1973-11-29 1973-11-29 Metodo migliorato per il lavaggio di filamenti acrilici

Publications (1)

Publication Number Publication Date
ES432370A1 true ES432370A1 (es) 1976-12-01

Family

ID=11234506

Family Applications (1)

Application Number Title Priority Date Filing Date
ES432370A Expired ES432370A1 (es) 1973-11-29 1974-11-28 Metodo mejorado para lavar filamentos acrilicos.

Country Status (10)

Country Link
US (1) US3961890A (es)
JP (1) JPS5083530A (es)
BE (1) BE822712A (es)
DE (1) DE2455945A1 (es)
ES (1) ES432370A1 (es)
FR (1) FR2253109B1 (es)
GB (1) GB1432927A (es)
IT (1) IT1002122B (es)
NL (1) NL7415347A (es)
ZA (1) ZA747583B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2541335C3 (de) * 1975-09-17 1986-06-19 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen Entfernung von Restlösungsmittel aus trockengesponnenen Acrylnitrilfäden
US5496510A (en) * 1994-08-23 1996-03-05 Capone; Gary J. Acrylonitrile filament process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318983A (en) * 1963-08-27 1967-05-09 Monsanto Co Recycling ammonium hydroxide-treated water in the production of polyacrylonitrile fibers
US3558765A (en) * 1967-10-30 1971-01-26 Monsanto Co Washing and neutralization process for synthetic fibers

Also Published As

Publication number Publication date
BE822712A (fr) 1975-05-28
US3961890A (en) 1976-06-08
NL7415347A (nl) 1975-06-02
GB1432927A (en) 1976-04-22
DE2455945A1 (de) 1975-06-05
IT1002122B (it) 1976-05-20
FR2253109A1 (es) 1975-06-27
ZA747583B (en) 1976-01-28
JPS5083530A (es) 1975-07-05
FR2253109B1 (es) 1976-12-31

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