BE730682A - - Google Patents

Info

Publication number
BE730682A
BE730682A BE730682DA BE730682A BE 730682 A BE730682 A BE 730682A BE 730682D A BE730682D A BE 730682DA BE 730682 A BE730682 A BE 730682A
Authority
BE
Belgium
Application number
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
Priority claimed from DE19681770088 external-priority patent/DE1770088C3/de
Application filed filed Critical
Publication of BE730682A publication Critical patent/BE730682A/xx

Links

Classifications

    • 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)
  • Polyamides (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Pyrrole Compounds (AREA)
BE730682D 1968-03-29 1969-03-28 BE730682A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681770088 DE1770088C3 (de) 1968-03-29 Verfahren zur Gewinnung von Caprolactam aus den durch Behandeln von Polycaprolactam mit Wasser erhaltenen Waschwässern

Publications (1)

Publication Number Publication Date
BE730682A true BE730682A (enrdf_load_stackoverflow) 1969-09-29

Family

ID=5700393

Family Applications (1)

Application Number Title Priority Date Filing Date
BE730682D BE730682A (enrdf_load_stackoverflow) 1968-03-29 1969-03-28

Country Status (6)

Country Link
BE (1) BE730682A (enrdf_load_stackoverflow)
CH (1) CH510666A (enrdf_load_stackoverflow)
ES (1) ES365414A1 (enrdf_load_stackoverflow)
FR (1) FR2005035A1 (enrdf_load_stackoverflow)
GB (1) GB1251258A (enrdf_load_stackoverflow)
NL (1) NL6904888A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7713349A (nl) * 1977-12-02 1979-06-06 Stamicarbon Werkwijze voor het winnen van 2-pyrrolidon.
DE3026538A1 (de) 1980-07-12 1982-02-11 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen extraktion von caprolactam als solches und dessen oligomere enthaltenden waessrigen loesungen
TW420662B (en) 1996-02-17 2001-02-01 Du Pont Recovery of <epsilon>-caprolactam
BE1011047A3 (nl) 1997-03-17 1999-04-06 Dsm Nv Werkwijze voor het zuiveren van caprolactam.

Also Published As

Publication number Publication date
CH510666A (de) 1971-07-31
DE1770088A1 (de) 1971-09-16
DE1770088B2 (de) 1976-05-26
FR2005035A1 (enrdf_load_stackoverflow) 1969-12-05
GB1251258A (enrdf_load_stackoverflow) 1971-10-27
ES365414A1 (es) 1971-01-16
NL6904888A (enrdf_load_stackoverflow) 1969-10-01

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