BE774423A - Procede de purification - Google Patents

Procede de purification

Info

Publication number
BE774423A
BE774423A BE774423A BE774423A BE774423A BE 774423 A BE774423 A BE 774423A BE 774423 A BE774423 A BE 774423A BE 774423 A BE774423 A BE 774423A BE 774423 A BE774423 A BE 774423A
Authority
BE
Belgium
Prior art keywords
purification process
purification
Prior art date
Application number
BE774423A
Other languages
English (en)
French (fr)
Original Assignee
Bp Chem Int 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 Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Publication of BE774423A publication Critical patent/BE774423A/xx

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
    • 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)
BE774423A 1970-10-26 1971-10-25 Procede de purification BE774423A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5073070 1970-10-26

Publications (1)

Publication Number Publication Date
BE774423A true BE774423A (fr) 1972-04-25

Family

ID=10457116

Family Applications (1)

Application Number Title Priority Date Filing Date
BE774423A BE774423A (fr) 1970-10-26 1971-10-25 Procede de purification

Country Status (5)

Country Link
BE (1) BE774423A (xx)
DE (1) DE2153312A1 (xx)
FR (1) FR2111820A3 (xx)
IT (1) IT953119B (xx)
NL (1) NL7114482A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW215084B (en) * 1992-04-17 1993-10-21 Sumitomo Chemical Co Process for producing a high purity caprolactam

Also Published As

Publication number Publication date
FR2111820A3 (en) 1972-06-09
FR2111820B3 (xx) 1974-06-07
DE2153312A1 (de) 1972-04-27
IT953119B (it) 1973-08-10
NL7114482A (xx) 1972-04-28

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