JPS5373579A - Method of continuously extracting caprolactum from crude caprolactum - Google Patents

Method of continuously extracting caprolactum from crude caprolactum

Info

Publication number
JPS5373579A
JPS5373579A JP14983877A JP14983877A JPS5373579A JP S5373579 A JPS5373579 A JP S5373579A JP 14983877 A JP14983877 A JP 14983877A JP 14983877 A JP14983877 A JP 14983877A JP S5373579 A JPS5373579 A JP S5373579A
Authority
JP
Japan
Prior art keywords
caprolactum
crude
continuously extracting
extracting
continuously
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.)
Pending
Application number
JP14983877A
Other languages
English (en)
Inventor
Fuukusu Fuugo
Buranto Uubue
Karute Kurausu
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of JPS5373579A publication Critical patent/JPS5373579A/ja
Pending 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)
JP14983877A 1976-12-11 1977-12-07 Method of continuously extracting caprolactum from crude caprolactum Pending JPS5373579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2656182A DE2656182C3 (de) 1976-12-11 1976-12-11 Verfahren zur kontinuierlichen Extraktion von Caprolactam aus Wasser enthaltendem Rohlactam

Publications (1)

Publication Number Publication Date
JPS5373579A true JPS5373579A (en) 1978-06-30

Family

ID=5995257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14983877A Pending JPS5373579A (en) 1976-12-11 1977-12-07 Method of continuously extracting caprolactum from crude caprolactum

Country Status (5)

Country Link
US (1) US4154729A (ja)
JP (1) JPS5373579A (ja)
BE (1) BE861593A (ja)
DE (1) DE2656182C3 (ja)
NL (1) NL7713397A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012501996A (ja) * 2008-09-04 2012-01-26 ディーエスエム アイピー アセッツ ビー．ブイ． カプロラクタムを含む有機相の洗浄

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2845019A1 (de) * 1978-10-16 1980-04-30 Basf Ag Verfahren zur kontinuierlichen herstellung von epsilon -caprolactam durch beckmann'sche umlagerung
DE2926279A1 (de) * 1979-06-29 1981-01-08 Basf Ag Verfahren zur reinigung von caprolactam
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
US7022844B2 (en) 2002-09-21 2006-04-04 Honeywell International Inc. Amide-based compounds, production, recovery, purification and uses thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2758991A (en) * 1956-08-14 Hvvevvtofry
US3761467A (en) * 1971-02-11 1973-09-25 Allied Chem Recovery of epsilon-caprolactam
US3852273A (en) * 1971-05-07 1974-12-03 Stamicarbon Process for preparing and recovering lactams
NL164028C (nl) * 1971-05-07 1980-11-17 Stamicarbon Werkwijze voor de afscheiding van lactamen.
NL7505130A (nl) * 1975-05-01 1976-11-03 Stamicarbon Werkwijze voor de winning van zuiver epsilon- -caprolactam uit een waterige oplossing hiervan.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012501996A (ja) * 2008-09-04 2012-01-26 ディーエスエム アイピー アセッツ ビー．ブイ． カプロラクタムを含む有機相の洗浄

Also Published As

Publication number Publication date
NL7713397A (nl) 1978-06-13
DE2656182C3 (de) 1979-10-04
DE2656182B2 (de) 1979-02-08
DE2656182A1 (de) 1978-06-22
BE861593A (fr) 1978-06-07
US4154729A (en) 1979-05-15

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