FR1069553A - Procédé de récupération de la diméthyl-formiamide à partir de ses solutions aqueuses - Google Patents

Procédé de récupération de la diméthyl-formiamide à partir de ses solutions aqueuses

Info

Publication number
FR1069553A
FR1069553A FR1069553DA FR1069553A FR 1069553 A FR1069553 A FR 1069553A FR 1069553D A FR1069553D A FR 1069553DA FR 1069553 A FR1069553 A FR 1069553A
Authority
FR
France
Prior art keywords
formiamide
aqueous solutions
recovering dimethyl
recovering
dimethyl
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
Other languages
English (en)
French (fr)
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.)
Akzo Nobel UK PLC
Original Assignee
Courtaulds PLC
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 PLC filed Critical Courtaulds PLC
Application granted granted Critical
Publication of FR1069553A publication Critical patent/FR1069553A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Sustainable Development (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
FR1069553D 1952-01-14 1953-01-13 Procédé de récupération de la diméthyl-formiamide à partir de ses solutions aqueuses Expired FR1069553A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB100952A GB715839A (en) 1952-01-14 1952-01-14 A process for the recovery of dimethyl formamide from its aqueous solutions

Publications (1)

Publication Number Publication Date
FR1069553A true FR1069553A (fr) 1954-07-09

Family

ID=9714547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1069553D Expired FR1069553A (fr) 1952-01-14 1953-01-13 Procédé de récupération de la diméthyl-formiamide à partir de ses solutions aqueuses

Country Status (3)

Country Link
FR (1) FR1069553A (enrdf_load_stackoverflow)
GB (1) GB715839A (enrdf_load_stackoverflow)
NL (2) NL175054B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2185038A1 (enrdf_load_stackoverflow) * 1972-05-18 1973-12-28 Teijin Ltd

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL266098A (enrdf_load_stackoverflow) * 1960-07-19 1900-01-01
US3713991A (en) * 1969-05-28 1973-01-30 Porvair Ltd Recovery of dimethylformamide by crystallization and distillation
GB2551591B (en) 2016-06-23 2019-08-07 Tate & Lyle Tech Ltd Liquid-liquid extraction of DMF

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2185038A1 (enrdf_load_stackoverflow) * 1972-05-18 1973-12-28 Teijin Ltd

Also Published As

Publication number Publication date
NL78560C (enrdf_load_stackoverflow)
GB715839A (en) 1954-09-22
NL175054B (nl)

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