ES390416A1 - Procedimiento para la purificacion de epsilon-caprolactama. - Google Patents

Procedimiento para la purificacion de epsilon-caprolactama.

Info

Publication number
ES390416A1
ES390416A1 ES390416A ES390416A ES390416A1 ES 390416 A1 ES390416 A1 ES 390416A1 ES 390416 A ES390416 A ES 390416A ES 390416 A ES390416 A ES 390416A ES 390416 A1 ES390416 A1 ES 390416A1
Authority
ES
Spain
Prior art keywords
lactam
phase
hydrocarbon
purification
hydrocarbon phase
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES390416A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
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.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES390416A1 publication Critical patent/ES390416A1/es
Expired legal-status Critical Current

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)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrrole Compounds (AREA)
ES390416A 1970-04-22 1971-04-21 Procedimiento para la purificacion de epsilon-caprolactama. Expired ES390416A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2019431A DE2019431C2 (de) 1970-04-22 1970-04-22 Verfahren zur Reinigung von Caprolactam

Publications (1)

Publication Number Publication Date
ES390416A1 true ES390416A1 (es) 1973-06-01

Family

ID=5768844

Family Applications (1)

Application Number Title Priority Date Filing Date
ES390416A Expired ES390416A1 (es) 1970-04-22 1971-04-21 Procedimiento para la purificacion de epsilon-caprolactama.

Country Status (9)

Country Link
US (1) US3755305A (es)
BE (1) BE766138A (es)
CA (1) CA921481A (es)
CH (1) CH553784A (es)
DE (1) DE2019431C2 (es)
ES (1) ES390416A1 (es)
FR (1) FR2086263B1 (es)
GB (1) GB1294614A (es)
NL (1) NL7104914A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2641454A1 (de) * 1976-09-15 1978-03-23 Bayer Ag Verfahren zur reinigung von epsilon-caprolactam
DE2926279A1 (de) * 1979-06-29 1981-01-08 Basf Ag Verfahren zur reinigung von caprolactam
TW215084B (en) * 1992-04-17 1993-10-21 Sumitomo Chemical Co Process for producing a high purity caprolactam

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758991A (en) * 1956-08-14 Hvvevvtofry
US2861988A (en) * 1958-11-25 Caprolactam manufacture
US2692878A (en) * 1954-10-26 Method forithe continuous produc-
US2221369A (en) * 1940-11-12 Process foe producing lactams
CH450433A (de) * 1965-06-15 1968-01-31 Inventa Ag Verfahren zur Reinigung von Lactamen
GB1198428A (en) * 1967-07-18 1970-07-15 Bp Chem Int Ltd Solvent Extraction Process for Caprolactam

Also Published As

Publication number Publication date
DE2019431C2 (de) 1981-10-15
FR2086263B1 (es) 1975-07-04
NL7104914A (es) 1971-10-26
FR2086263A1 (es) 1971-12-31
CA921481A (en) 1973-02-20
US3755305A (en) 1973-08-28
DE2019431A1 (de) 1971-11-04
GB1294614A (en) 1972-11-01
CH553784A (de) 1974-09-13
BE766138A (fr) 1971-09-16

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