ES470183A1 - Procedimiento para la purificacion de caprolactama en bruto - Google Patents

Procedimiento para la purificacion de caprolactama en bruto

Info

Publication number
ES470183A1
ES470183A1 ES470183A ES470183A ES470183A1 ES 470183 A1 ES470183 A1 ES 470183A1 ES 470183 A ES470183 A ES 470183A ES 470183 A ES470183 A ES 470183A ES 470183 A1 ES470183 A1 ES 470183A1
Authority
ES
Spain
Prior art keywords
phase
caprolactam
aqs
rearrangement
oleum
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
ES470183A
Other languages
English (en)
Spanish (es)
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 ES470183A1 publication Critical patent/ES470183A1/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)
ES470183A 1977-05-28 1978-05-24 Procedimiento para la purificacion de caprolactama en bruto Expired ES470183A1 (es)

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
ES470183A1 true ES470183A1 (es) 1979-01-01

Family

ID=6010216

Family Applications (1)

Application Number Title Priority Date Filing Date
ES470183A Expired ES470183A1 (es) 1977-05-28 1978-05-24 Procedimiento para la purificacion de caprolactama en bruto

Country Status (7)

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

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
DE2724361A1 (de) 1978-11-30
NL7805812A (nl) 1978-11-30
IT7849565A0 (it) 1978-05-26
FR2392010A1 (fr) 1978-12-22
BE867528A (fr) 1978-11-27
JPS53147085A (en) 1978-12-21

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