DE69618387D1 - Verfahren zur Herstellung von Caprolactam aus Aminocapronitril - Google Patents

Verfahren zur Herstellung von Caprolactam aus Aminocapronitril

Info

Publication number
DE69618387D1
DE69618387D1 DE69618387T DE69618387T DE69618387D1 DE 69618387 D1 DE69618387 D1 DE 69618387D1 DE 69618387 T DE69618387 T DE 69618387T DE 69618387 T DE69618387 T DE 69618387T DE 69618387 D1 DE69618387 D1 DE 69618387D1
Authority
DE
Germany
Prior art keywords
aminocapronitrile
caprolactam
production
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
DE69618387T
Other languages
English (en)
Other versions
DE69618387T2 (de
DE69618387T3 (de
Inventor
Laurent Gilbert
Nathalie Laurain
Philippe Leconte
Christophe Nedez
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9480243&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69618387(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhodia Polyamide Intermediates SAS filed Critical Rhodia Polyamide Intermediates SAS
Publication of DE69618387D1 publication Critical patent/DE69618387D1/de
Publication of DE69618387T2 publication Critical patent/DE69618387T2/de
Application granted granted Critical
Publication of DE69618387T3 publication Critical patent/DE69618387T3/de
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
    • 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
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Polyamides (AREA)
DE69618387T 1995-06-16 1996-06-07 Verfahren zur Herstellung von Caprolactam aus Aminocapronitril Expired - Lifetime DE69618387T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9507446A FR2735471B1 (fr) 1995-06-16 1995-06-16 Procede de preparation de lactames
FR9507446 1995-06-16

Publications (3)

Publication Number Publication Date
DE69618387D1 true DE69618387D1 (de) 2002-02-14
DE69618387T2 DE69618387T2 (de) 2002-08-29
DE69618387T3 DE69618387T3 (de) 2006-03-09

Family

ID=9480243

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69618387T Expired - Lifetime DE69618387T3 (de) 1995-06-16 1996-06-07 Verfahren zur Herstellung von Caprolactam aus Aminocapronitril

Country Status (13)

Country Link
US (1) US5723603A (de)
EP (1) EP0748797B2 (de)
JP (1) JP2898604B2 (de)
KR (1) KR100450103B1 (de)
CN (1) CN1107055C (de)
AR (1) AR002486A1 (de)
BR (1) BR9602751A (de)
CA (1) CA2178998C (de)
DE (1) DE69618387T3 (de)
FR (1) FR2735471B1 (de)
RU (1) RU2167860C2 (de)
SG (1) SG65610A1 (de)
TW (1) TW339326B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19628805A1 (de) * 1996-07-17 1998-01-22 Basf Ag Verfahren zur Herstellung von Caprolactam aus 6-Aminocapronitril
CA2264023C (en) * 1996-08-30 2007-03-27 Basf Aktiengesellschaft Process for producing polyamides from aminonitriles
BR9811613A (pt) * 1997-09-03 2000-08-08 Basf Ag Materiais moldados
DE19753301A1 (de) * 1997-12-01 1999-06-02 Basf Ag Verfahren zur Herstellung von Lactamen
FR2781480B1 (fr) * 1998-07-22 2001-06-01 Rhone Poulenc Fibres Procede d'hydrolyse cyclisante d'un compose aminonitrile en lactame
US6716977B1 (en) * 2003-06-17 2004-04-06 E. I. Du Pont De Nemours And Company Method for making caprolactam from impure ACN wherein ammonia and water are removed from crude caprolactam in a simple separation step and then THA is removed from the resulting caprolactam melt
US6858728B2 (en) * 2003-06-17 2005-02-22 Invista North America S.A.R.L. Method for making caprolactam from impure ACN in which THA is not removed until after caprolactam is produced
DE102007060705A1 (de) 2007-12-17 2009-06-18 Evonik Degussa Gmbh ω-Aminocarbonsäuren oder ihre Lactame, herstellende, rekombinante Zellen
EP2543435B1 (de) * 2010-03-04 2018-10-17 Mitsubishi Gas Chemical Company, Inc. Katalysator zur herstellung von amidverbindungen sowie verfahren zur herstellung von amidverbindungen
EP2944697A1 (de) 2014-05-13 2015-11-18 Evonik Degussa GmbH Verfahren zur Herstellung von Nylon
ES2803208T3 (es) 2015-12-17 2021-01-25 Evonik Operations Gmbh Una célula acetogénica genéticamente modificada
WO2018019867A1 (en) 2016-07-27 2018-02-01 Evonik Degussa Gmbh N-acetyl homoserine

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2208598A (en) † 1938-09-24 1940-07-23 Du Pont Aliphatic amino-nitriles and process of producing them
US2301964A (en) † 1941-09-12 1942-11-17 Du Pont Method of preparing lactams
US2357484A (en) † 1941-09-12 1944-09-05 Du Pont Process for producing compounds containing an n-substituted amide group
US2762835A (en) † 1953-03-12 1956-09-11 Celanese Corp Preparation of amino nitriles
JPS4821958B1 (de) * 1969-01-28 1973-07-02
US4389348A (en) * 1981-10-26 1983-06-21 Allied Corporation Selective hydrogenation of dinitrile to omega-aminonitrile and supported rhodium-containing catalyst therefor
EP0150295A3 (de) * 1983-12-19 1988-03-30 Allied Corporation Selektive Herstellung von N-substituierten Amiden unter Verwendung von Cu(O)/Metalloxid-Katalysator-Zusammensetzungen
US4625023A (en) * 1985-09-03 1986-11-25 Allied Corporation Selective conversion of aliphatic and aromatic aminonitriles and/or dinitriles into lactams
US4628085A (en) * 1985-09-03 1986-12-09 Allied Corporation Use of silica catalyst for selective production of lactams
US5192399A (en) * 1991-01-30 1993-03-09 E. I. Du Pont De Nemours And Company Purification of aminonitriles or diamines
US5151543A (en) * 1991-05-31 1992-09-29 E. I. Du Pont De Nemours And Company Selective low pressure hydrogenation of a dinitrile to an aminonitrile
US5153351A (en) * 1992-01-06 1992-10-06 E. I. Du Pont De Nemours And Company Removal of tetrahydroazepine (tha) from 6-aminocapronitrile by reaction with reactive methylene compounds
US5296628A (en) * 1992-02-13 1994-03-22 E. I. Du Pont De Nemours And Company Preparation of 6-aminocapronitrile
US5162567A (en) * 1992-02-27 1992-11-10 E. I. Du Pont De Nemours And Company Purification of 6-aminocapronitrile
DE4319134A1 (de) * 1993-06-09 1994-12-15 Basf Ag Verfahren zur Herstellung von Caprolactam
DE4339648A1 (de) * 1993-11-20 1995-05-24 Basf Ag Verfahren zur Herstellung von Caprolactam
DE19517823A1 (de) † 1995-05-18 1996-11-21 Basf Ag Verfahren zur Herstellung von Caprolactam

Also Published As

Publication number Publication date
EP0748797A1 (de) 1996-12-18
DE69618387T2 (de) 2002-08-29
EP0748797B2 (de) 2005-06-08
SG65610A1 (en) 1999-06-22
AR002486A1 (es) 1998-03-25
CA2178998C (fr) 2001-10-23
CA2178998A1 (fr) 1996-12-17
CN1107055C (zh) 2003-04-30
JPH093042A (ja) 1997-01-07
KR100450103B1 (ko) 2005-06-28
US5723603A (en) 1998-03-03
BR9602751A (pt) 1998-04-22
DE69618387T3 (de) 2006-03-09
FR2735471A1 (fr) 1996-12-20
FR2735471B1 (fr) 1997-08-22
KR970001320A (ko) 1997-01-24
RU2167860C2 (ru) 2001-05-27
EP0748797B1 (de) 2002-01-09
JP2898604B2 (ja) 1999-06-02
CN1138578A (zh) 1996-12-25
TW339326B (en) 1998-09-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
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