BE867528A - Purification de la caprolactame - Google Patents

Purification de la caprolactame

Info

Publication number
BE867528A
BE867528A BE188073A BE188073A BE867528A BE 867528 A BE867528 A BE 867528A BE 188073 A BE188073 A BE 188073A BE 188073 A BE188073 A BE 188073A BE 867528 A BE867528 A BE 867528A
Authority
BE
Belgium
Prior art keywords
caprolactam
purification
Prior art date
Application number
BE188073A
Other languages
English (en)
French (fr)
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 BE867528A publication Critical patent/BE867528A/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE188073A 1977-05-28 1978-05-26 Purification de la caprolactame BE867528A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772724361 DE2724361A1 (de) 1977-05-28 1977-05-28 Reinigung von caprolactam

Publications (1)

Publication Number Publication Date
BE867528A true BE867528A (fr) 1978-11-27

Family

ID=6010216

Family Applications (1)

Application Number Title Priority Date Filing Date
BE188073A BE867528A (fr) 1977-05-28 1978-05-26 Purification de la caprolactame

Country Status (7)

Country Link
JP (1) JPS53147085A (it)
BE (1) BE867528A (it)
DE (1) DE2724361A1 (it)
ES (1) ES470183A1 (it)
FR (1) FR2392010A1 (it)
IT (1) IT7849565A0 (it)
NL (1) NL7805812A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
IT1173261B (it) * 1984-02-08 1987-06-18 Snia Bpd Spa Procedimento di purificazione del caprolattame
JP2601945B2 (ja) * 1990-11-21 1997-04-23 宇部興産株式会社 ラクタム油の精製方法
JP2601946B2 (ja) * 1990-11-21 1997-04-23 宇部興産株式会社 ラクタム含有溶液の精製方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2550934C3 (de) * 1975-11-13 1980-06-12 Bayer Ag, 5090 Leverkusen Reinigung von Caprolactam

Also Published As

Publication number Publication date
IT7849565A0 (it) 1978-05-26
FR2392010A1 (fr) 1978-12-22
ES470183A1 (es) 1979-01-01
DE2724361A1 (de) 1978-11-30
NL7805812A (nl) 1978-11-30
JPS53147085A (en) 1978-12-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19850526