BE756573A - Separation et purification du 1,4-dicyano-2-butene brut - Google Patents

Separation et purification du 1,4-dicyano-2-butene brut

Info

Publication number
BE756573A
BE756573A BE756573DA BE756573A BE 756573 A BE756573 A BE 756573A BE 756573D A BE756573D A BE 756573DA BE 756573 A BE756573 A BE 756573A
Authority
BE
Belgium
Prior art keywords
dicyano
butene
crude
purification
separation
Prior art date
Application number
Other languages
English (en)
Original Assignee
Bayer Ag
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.)
Publication date
Publication of BE756573A publication Critical patent/BE756573A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/14Preparation of carboxylic acid nitriles by reaction of cyanides with halogen-containing compounds with replacement of halogen atoms by cyano groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE756573D 1969-09-25 Separation et purification du 1,4-dicyano-2-butene brut BE756573A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691948458 DE1948458A1 (de) 1969-09-25 1969-09-25 Abtrennung und Reinigung von rohem 1,4-Dicyan-buten

Publications (1)

Publication Number Publication Date
BE756573A true BE756573A (fr) 1971-03-01

Family

ID=5746451

Family Applications (1)

Application Number Title Priority Date Filing Date
BE756573D BE756573A (fr) 1969-09-25 Separation et purification du 1,4-dicyano-2-butene brut

Country Status (6)

Country Link
US (1) US3846471A (fr)
BE (1) BE756573A (fr)
DE (1) DE1948458A1 (fr)
FR (1) FR2062691A5 (fr)
GB (1) GB1267028A (fr)
NL (1) NL7013934A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0075477A1 (fr) * 1981-09-23 1983-03-30 Detexomat Machinery Limited Dispositif de couture des pointes de bas

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1263751B (de) * 1964-11-14 1968-03-21 Basf Ag Verfahren zur Herstellung von 1, 4-Dicyan-2-buten (=Dihydromuconsaeure-dinitril)

Also Published As

Publication number Publication date
US3846471A (en) 1974-11-05
FR2062691A5 (fr) 1971-06-25
NL7013934A (fr) 1971-03-29
DE1948458A1 (de) 1971-04-08
GB1267028A (fr) 1972-03-15

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