CH318445A - Verfahren zur Wiedergewinnung von Dimethylnitrosamin - Google Patents

Verfahren zur Wiedergewinnung von Dimethylnitrosamin

Info

Publication number
CH318445A
CH318445A CH318445DA CH318445A CH 318445 A CH318445 A CH 318445A CH 318445D A CH318445D A CH 318445DA CH 318445 A CH318445 A CH 318445A
Authority
CH
Switzerland
Prior art keywords
dimethylnitrosamine
recovery
Prior art date
Application number
Other languages
English (en)
Inventor
Arthur Bashford Leslie
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 CH318445A publication Critical patent/CH318445A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/17—Saturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/21—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • 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
    • D01F13/00—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
    • D01F13/04—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of synthetic polymers
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing 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)
CH318445D 1952-10-17 1953-10-16 Verfahren zur Wiedergewinnung von Dimethylnitrosamin CH318445A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB318445X 1952-10-17
GB190853X 1953-08-19

Publications (1)

Publication Number Publication Date
CH318445A true CH318445A (de) 1957-01-15

Family

ID=26253832

Family Applications (1)

Application Number Title Priority Date Filing Date
CH318445D CH318445A (de) 1952-10-17 1953-10-16 Verfahren zur Wiedergewinnung von Dimethylnitrosamin

Country Status (6)

Country Link
US (1) US2754329A (de)
BE (1) BE523601A (de)
CH (1) CH318445A (de)
FR (1) FR1091756A (de)
GB (1) GB738293A (de)
NL (2) NL82527C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970939A (en) * 1958-09-05 1961-02-07 Fmc Corp Control of nematodes employing nu-nitroso-nu, nu-dimethylamine
US4038321A (en) * 1976-01-12 1977-07-26 Teledyne Mccormick Selph Process for production of unsymmetrical dimethylhydrazine by nitrosation of dimethylamine and hydrogenation of the nitroso dimethylamine to the distillation of unsymmetrical dimethylhydrazine
US4535154A (en) * 1981-07-13 1985-08-13 United States Of America Reductive destruction of nitrosamines, hydrazines, nitramines, azo- and azoxy-compounds

Also Published As

Publication number Publication date
NL82527C (de) 1900-01-01
GB738293A (en) 1955-10-12
BE523601A (de) 1900-01-01
NL181608B (nl)
FR1091756A (fr) 1955-04-14
US2754329A (en) 1956-07-10

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