BE794925A - LACTAM PURIFICATION PROCESS - Google Patents

LACTAM PURIFICATION PROCESS

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
French (fr)
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/en

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 LACTAM PURIFICATION PROCESS BE794925A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722209257 DE2209257A1 (en) 1972-02-26 1972-02-26 Purifying lactams - by treating vapours with active carbon

Publications (1)

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

Family

ID=5837271

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794925D BE794925A (en) 1972-02-26 LACTAM PURIFICATION PROCESS

Country Status (3)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8003365A (en) * 1980-06-10 1982-01-04 Stamicarbon METHOD FOR PURIFYING 2-PYRROLIDONE.

Also Published As

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

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