ES2098407T3 - Procedimiento para la obtencion de caprolactama mediante transposicion de beckmann de ciclohexanonoxima. - Google Patents

Procedimiento para la obtencion de caprolactama mediante transposicion de beckmann de ciclohexanonoxima.

Info

Publication number
ES2098407T3
ES2098407T3 ES92115903T ES92115903T ES2098407T3 ES 2098407 T3 ES2098407 T3 ES 2098407T3 ES 92115903 T ES92115903 T ES 92115903T ES 92115903 T ES92115903 T ES 92115903T ES 2098407 T3 ES2098407 T3 ES 2098407T3
Authority
ES
Spain
Prior art keywords
transposition
cyclohexanonoxime
procedure
obtaining caprolactam
beckmann
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 - Lifetime
Application number
ES92115903T
Other languages
English (en)
Inventor
Hugo Dr Fuchs
Gerald Dr Neubauer
Josef Dr Ritz
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
Application granted granted Critical
Publication of ES2098407T3 publication Critical patent/ES2098407T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C07D201/02—Preparation of lactams
    • C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
    • C07D201/06—Preparation of lactams from or via oximes by Beckmann rearrangement from ketones by simultaneous oxime formation and rearrangement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Lubricants (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE CAPROLACTAMA MEDIANTE LA TRANSPOSICION DE BECKMANN DE CICLOHEXANONOXIMA CON OLEO A UNA TEMPERATURA DE 85 HASTA 125 (GRADOS) C EN VARIAS ETAPAS CONSECUTIVAS DE TRANSPOSICION CONECTADAS, Y CARACTERIZADO PORQUE SE RECONDUCE UNA PARTE DE LA MEZCLA DE REACCION QUE ABANDONA LA ULTIMA ETAPA DE TRANSPOSICION EN AL MENOS UNA DE LAS ETAPAS DE TRANSPOSICION PRECEDENTES.
ES92115903T 1991-09-30 1992-09-17 Procedimiento para la obtencion de caprolactama mediante transposicion de beckmann de ciclohexanonoxima. Expired - Lifetime ES2098407T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4132498A DE4132498A1 (de) 1991-09-30 1991-09-30 Verfahren zur herstellung von caprolactam durch beckmann'sche umlagerung von cyclohexanonoxim

Publications (1)

Publication Number Publication Date
ES2098407T3 true ES2098407T3 (es) 1997-05-01

Family

ID=6441794

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92115903T Expired - Lifetime ES2098407T3 (es) 1991-09-30 1992-09-17 Procedimiento para la obtencion de caprolactama mediante transposicion de beckmann de ciclohexanonoxima.

Country Status (5)

Country Link
US (1) US5264571A (es)
EP (1) EP0535455B1 (es)
JP (1) JPH05194376A (es)
DE (2) DE4132498A1 (es)
ES (1) ES2098407T3 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6036865A (en) * 1998-06-15 2000-03-14 Union Carbide Chemicals & Plastics Technology Corporation Separation processes
US6045703A (en) * 1998-06-15 2000-04-04 Union Carbide Chemicals & Plastics Technology Corporation Separation processes
US7022844B2 (en) 2002-09-21 2006-04-04 Honeywell International Inc. Amide-based compounds, production, recovery, purification and uses thereof
US9073867B2 (en) 2011-04-09 2015-07-07 Amyris, Inc. Process for preparing caprolactam and polyamides therefrom
CN102229553B (zh) * 2011-05-06 2012-10-10 清华大学 一种多段重排由环己酮肟制备己内酰胺的系统及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725391A (en) * 1970-11-30 1973-04-03 Toray Industries Process for the preparation of lactams from cycloalkanone oximes
CA989830A (en) * 1971-05-07 1976-05-25 Abraham H. De Rooij Process for preparing and recovering lactams
US3914217A (en) * 1974-11-13 1975-10-21 Allied Chem Process for the preparation of lactams
US3953438A (en) * 1975-02-07 1976-04-27 Eli Lilly And Company Preparation of cephalosporin ethers
JPS523261A (en) * 1975-06-24 1977-01-11 Sumitomo Chem Co Ltd Purification method for polluted water
DE3635363A1 (de) * 1986-10-17 1988-04-21 Basf Ag Verfahren zur neutralisation von reaktionsgemischen, die durch beckmann'sche umlagerung von cyclohexanonoxim erhalten worden sind
DE3642314A1 (de) * 1986-12-11 1988-06-23 Basf Ag Verfahren zur herstellung von caprolactam durch beckmannsche umlagerung von cyclohexanonoxim

Also Published As

Publication number Publication date
EP0535455A1 (de) 1993-04-07
DE4132498A1 (de) 1993-04-01
DE59208165D1 (de) 1997-04-17
EP0535455B1 (de) 1997-03-12
JPH05194376A (ja) 1993-08-03
US5264571A (en) 1993-11-23

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