DE69717842D1 - Verfahren zur herstellung von caprolactam - Google Patents

Verfahren zur herstellung von caprolactam

Info

Publication number
DE69717842D1
DE69717842D1 DE69717842T DE69717842T DE69717842D1 DE 69717842 D1 DE69717842 D1 DE 69717842D1 DE 69717842 T DE69717842 T DE 69717842T DE 69717842 T DE69717842 T DE 69717842T DE 69717842 D1 DE69717842 D1 DE 69717842D1
Authority
DE
Germany
Prior art keywords
producing caprolactam
caprolactam
producing
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 - Fee Related
Application number
DE69717842T
Other languages
English (en)
Other versions
DE69717842T2 (de
Inventor
Carl Patois
Michel Spagnol
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.)
Rhodia Polyamide Intermediates SAS
Original Assignee
Rhodia Polyamide Intermediates SAS
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 Rhodia Polyamide Intermediates SAS filed Critical Rhodia Polyamide Intermediates SAS
Publication of DE69717842D1 publication Critical patent/DE69717842D1/de
Application granted granted Critical
Publication of DE69717842T2 publication Critical patent/DE69717842T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D203/00—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D203/04—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D203/06—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D203/16—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with acylated ring nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69717842T 1996-10-04 1997-10-03 Verfahren zur herstellung von caprolactam Expired - Fee Related DE69717842T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9612326A FR2754257B1 (fr) 1996-10-04 1996-10-04 Preparation de caprolactame
PCT/FR1997/001761 WO1998015529A1 (fr) 1996-10-04 1997-10-03 Preparation de caprolactame

Publications (2)

Publication Number Publication Date
DE69717842D1 true DE69717842D1 (de) 2003-01-23
DE69717842T2 DE69717842T2 (de) 2003-09-04

Family

ID=9496509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69717842T Expired - Fee Related DE69717842T2 (de) 1996-10-04 1997-10-03 Verfahren zur herstellung von caprolactam

Country Status (12)

Country Link
US (1) US6204379B1 (de)
EP (1) EP0937039B1 (de)
JP (1) JP3253306B2 (de)
KR (1) KR100510574B1 (de)
CN (1) CN1116280C (de)
BR (1) BR9712189A (de)
CA (1) CA2268165C (de)
DE (1) DE69717842T2 (de)
ES (1) ES2188989T3 (de)
FR (1) FR2754257B1 (de)
RU (1) RU2180332C2 (de)
WO (1) WO1998015529A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY156225A (en) * 2008-03-11 2016-01-29 Dsm Ip Assets Bv Preparation of 6-aminocaproic acid from 5-formyl valeri c acid
DE102013107238A1 (de) * 2013-07-09 2015-01-15 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Verfahren zur Rückgewinnung von Epsilon-Caprolactam aus Extraktwasser

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636576A (en) * 1985-09-30 1987-01-13 Texaco Inc. Cyclic amide additives for organic carbonate process
DE3602376A1 (de) * 1986-01-28 1987-07-30 Basf Ag Verfahren zur herstellung von (epsilon)-caprolactam
DE3602375A1 (de) * 1986-01-28 1987-07-30 Basf Ag Verfahren zur herstellung von (epsilon)-caprolactam
DE3602377A1 (de) * 1986-01-28 1987-07-30 Basf Ag Verfahren zur herstellung von caprolactam
US5616773A (en) * 1993-03-03 1997-04-01 Basf Aktiengesellschaft Preparation of 5-cyanovalerates
ES2119198T5 (es) * 1993-05-06 2003-04-01 Dsm Nv Procedimiento para la preparacion de un compuesto organico aldehidico lineal.
BE1007944A3 (nl) * 1993-12-30 1995-11-21 Dsm Nv Werkwijze voor de bereiding van 5-formylvaleriaanzuur en -ester.
DE69508744T2 (de) * 1994-01-07 1999-12-02 Dsm Nv Verfahren zur herstellung von einer linearen formylverbindung
MY113899A (en) * 1995-03-01 2002-06-29 Dsm Ip Assets Bv Process for the preparation of (permittivy)-caprolactam and (permittivy)-caprolactam precursors
AU6244496A (en) * 1995-07-04 1997-02-05 Dsm N.V. Process to prepare 5-formylvaleric acid

Also Published As

Publication number Publication date
CN1242765A (zh) 2000-01-26
ES2188989T3 (es) 2003-07-01
RU2180332C2 (ru) 2002-03-10
CA2268165C (fr) 2003-12-16
EP0937039A1 (de) 1999-08-25
EP0937039B1 (de) 2002-12-11
KR20000048844A (ko) 2000-07-25
WO1998015529A1 (fr) 1998-04-16
US6204379B1 (en) 2001-03-20
CA2268165A1 (fr) 1998-04-16
DE69717842T2 (de) 2003-09-04
FR2754257A1 (fr) 1998-04-10
BR9712189A (pt) 2000-01-25
JP2000503680A (ja) 2000-03-28
JP3253306B2 (ja) 2002-02-04
CN1116280C (zh) 2003-07-30
KR100510574B1 (ko) 2005-08-26
FR2754257B1 (fr) 2001-04-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: MAIWALD PATENTANWALTSGESELLSCHAFT MBH, 80335 MUENC

8339 Ceased/non-payment of the annual fee