BE794925A - Procede de purification de lactames - Google Patents

Procede de purification de lactames

Info

Publication number
BE794925A
BE794925A BE794925DA BE794925A BE 794925 A BE794925 A BE 794925A BE 794925D A BE794925D A BE 794925DA BE 794925 A BE794925 A BE 794925A
Authority
BE
Belgium
Prior art keywords
purification process
lactam
lactam purification
purification
Prior art date
Application number
Other languages
English (en)
Original Assignee
Basf 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 BE794925A publication Critical patent/BE794925A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16—Separation or purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
BE794925D 1972-02-26 Procede de purification de lactames BE794925A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722209257 DE2209257A1 (de) 1972-02-26 1972-02-26 Verfahren zur reinigung von lactamen

Publications (1)

Publication Number Publication Date
BE794925A true BE794925A (fr) 1973-08-02

Family

ID=5837271

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794925D BE794925A (fr) 1972-02-26 Procede de purification de lactames

Country Status (3)

Country Link
BE (1) BE794925A (fr)
DE (1) DE2209257A1 (fr)
NL (1) NL7302158A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8003365A (nl) * 1980-06-10 1982-01-04 Stamicarbon Werkwijze voor het zuiveren van 2-pyrrolidon.

Also Published As

Publication number Publication date
NL7302158A (fr) 1973-08-28
DE2209257A1 (de) 1973-09-06

Similar Documents

Publication Publication Date Title
BE804181R (fr) Procede de nettoyage
BE802829A (fr) Procede de fabrication de lactames n-substituees
BE811600A (fr) Procede de filtration
BE816872A (fr) Procede de preparation de lactames
BE776978A (fr) Procede de purification de caprolactame
BE776979A (fr) Procede de purification de lactames
BE794622A (fr) Procede de purification du caprolactame
BE796813A (fr) Procede de preparation de perfluoroalkylesters
BE783100A (fr) Procede de preparation de lactames
BE783101A (fr) Procede de preparation de lactames
BE773264A (fr) Procede de purification de lactames
BE791904A (fr) Procede de deshydrochloration
FR2315502A1 (fr) Procede ameliore de production de lactames
BE806634A (fr) Procede de preparation du t-butanol
BE784560A (fr) Procede de preparation de lactames
BE803434A (fr) Procede de separation
BE796167A (fr) Procede de production de nouveaux lactames
BE799659A (fr) Procede de purification de la caprolactame,
BE794066A (fr) Procede de preparation de 2-mercapto-benzimidazol
BE794925A (fr) Procede de purification de lactames
BE794823A (fr) Procede de purification de la 1-nitroanthraquinone
BE796455A (fr) Procede de purification de dinitriles
BE764894A (fr) Procede de purification de lactames
BE808664A (fr) Procede de conversion
BE807890A (fr) Procede de reliure