IL25019A - The recovery of cyclohexanone from precipitation baths of polyvinyl chloride fibers - Google Patents

The recovery of cyclohexanone from precipitation baths of polyvinyl chloride fibers

Info

Publication number
IL25019A
IL25019A IL25019A IL2501966A IL25019A IL 25019 A IL25019 A IL 25019A IL 25019 A IL25019 A IL 25019A IL 2501966 A IL2501966 A IL 2501966A IL 25019 A IL25019 A IL 25019A
Authority
IL
Israel
Prior art keywords
sodium
emulsion
added
salt
bath
Prior art date
Application number
IL25019A
Other languages
English (en)
Original Assignee
Chatillon Italiana Fibre
Acsa Applic Chimiche 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 Chatillon Italiana Fibre, Acsa Applic Chimiche Spa filed Critical Chatillon Italiana Fibre
Publication of IL25019A publication Critical patent/IL25019A/en

Links

Classifications

    • 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
    • D01F13/00Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
    • D01F13/04Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of synthetic polymers
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • 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
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/08Monocomponent 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 halogenated hydrocarbons
    • D01F6/10Monocomponent 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 halogenated hydrocarbons from polyvinyl chloride or polyvinylidene chloride
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Artificial Filaments (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
IL25019A 1965-01-27 1966-01-20 The recovery of cyclohexanone from precipitation baths of polyvinyl chloride fibers IL25019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT172065 1965-01-27

Publications (1)

Publication Number Publication Date
IL25019A true IL25019A (en) 1969-11-30

Family

ID=11102002

Family Applications (1)

Application Number Title Priority Date Filing Date
IL25019A IL25019A (en) 1965-01-27 1966-01-20 The recovery of cyclohexanone from precipitation baths of polyvinyl chloride fibers

Country Status (9)

Country Link
US (1) US3440148A (da)
BE (1) BE675447A (da)
CH (1) CH463692A (da)
DE (1) DE1669360A1 (da)
ES (1) ES322394A1 (da)
FR (1) FR1465237A (da)
GB (1) GB1126501A (da)
IL (1) IL25019A (da)
NL (1) NL6600687A (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929586A (en) * 1973-05-07 1975-12-30 Organic Chemicals Company Inc Process for treatment of organic solvent-containing waste sludges
IT1002123B (it) * 1973-11-29 1976-05-20 Montefipre Spa Procedimento migliorato di filatu ra di polimeri acrilici
US3975230A (en) * 1975-03-24 1976-08-17 Continental Oil Company Steam distillation of polyvinyl chlorine slurry in presence of metal salt

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617757A (en) * 1947-08-02 1952-11-11 Stanolind Oil & Gas Co Azeotropic distillation of ketone-containing alcohols
FR1175089A (fr) * 1957-05-14 1959-03-19 Pechiney Nouveau procédé de traitement de hauts polymères
BE638968A (da) * 1962-10-23 1900-01-01
US3327037A (en) * 1962-12-24 1967-06-20 Snia Viscosa Process for the spinning of the crystalline polymer of vinyl chloride
US3276973A (en) * 1963-03-01 1966-10-04 Eastman Kodak Co Recovery of ketones from acid solutions by distillation in the presence of an aqueous alkali

Also Published As

Publication number Publication date
FR1465237A (fr) 1967-01-06
US3440148A (en) 1969-04-22
GB1126501A (en) 1968-09-05
NL6600687A (da) 1966-07-28
CH463692A (de) 1968-10-15
BE675447A (da) 1966-05-31
DE1669360A1 (de) 1971-05-06
ES322394A1 (es) 1966-11-16

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