ES2193760T3 - Procedimiento de tratamiento de lactamas y procedimiento de purificacionde una lactama. - Google Patents

Procedimiento de tratamiento de lactamas y procedimiento de purificacionde una lactama.

Info

Publication number
ES2193760T3
ES2193760T3 ES99956070T ES99956070T ES2193760T3 ES 2193760 T3 ES2193760 T3 ES 2193760T3 ES 99956070 T ES99956070 T ES 99956070T ES 99956070 T ES99956070 T ES 99956070T ES 2193760 T3 ES2193760 T3 ES 2193760T3
Authority
ES
Spain
Prior art keywords
procedure
lactam
reaction
liquid media
lactamas
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
ES99956070T
Other languages
English (en)
Inventor
Philippe Leconte
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
Application granted granted Critical
Publication of ES2193760T3 publication Critical patent/ES2193760T3/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
    • C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
    • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Cephalosporin Compounds (AREA)
  • Catalysts (AREA)
  • Polyamides (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pyrrole Compounds (AREA)

Abstract

Procedimiento de tratamiento de un medio líquido que contiene al menos e-caprolactama, que consiste en someter dicho medio a una hidrogenación en presencia de un catalizador de hidrogenación, caracterizado porque el medio contiene amoníaco disuelto.
ES99956070T 1998-11-19 1999-11-18 Procedimiento de tratamiento de lactamas y procedimiento de purificacionde una lactama. Expired - Lifetime ES2193760T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9814735A FR2786180B1 (fr) 1998-11-19 1998-11-19 Procede de traitement de lactames et procede de purification d'un lactame

Publications (1)

Publication Number Publication Date
ES2193760T3 true ES2193760T3 (es) 2003-11-01

Family

ID=9533079

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99956070T Expired - Lifetime ES2193760T3 (es) 1998-11-19 1999-11-18 Procedimiento de tratamiento de lactamas y procedimiento de purificacionde una lactama.

Country Status (19)

Country Link
US (1) US6579979B2 (es)
EP (1) EP1131287B1 (es)
JP (1) JP3958935B2 (es)
KR (1) KR100424123B1 (es)
CN (1) CN1126736C (es)
AT (1) ATE236876T1 (es)
BR (1) BR9915501A (es)
CA (1) CA2351655A1 (es)
CZ (1) CZ20011738A3 (es)
DE (1) DE69906784T2 (es)
ES (1) ES2193760T3 (es)
FR (1) FR2786180B1 (es)
MX (1) MXPA01004941A (es)
PL (1) PL348364A1 (es)
RU (1) RU2216538C2 (es)
SK (1) SK6762001A3 (es)
TW (1) TW467895B (es)
UA (1) UA67806C2 (es)
WO (1) WO2000031031A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10225692A1 (de) * 2002-06-10 2003-12-24 Zimmer Ag Verfahren zur Herstellung von Caprolactam aus Polyamid-haltigen Abfällen
US7022844B2 (en) 2002-09-21 2006-04-04 Honeywell International Inc. Amide-based compounds, production, recovery, purification and uses thereof
DE10333538B4 (de) * 2003-07-23 2008-04-10 Lurgi Zimmer Gmbh Verfahren zur Behandlung Polyamid-haltiger Abfälle mit der Wiederaufbereitung des Depolymerisationsrückstandes
DE10333539A1 (de) * 2003-07-23 2005-02-24 Zimmer Ag Verfahren zur Reinigung von Caprolactam aus Polyamidhaltigen Abfällen mittels UV-Bestrahlung
DE10344469A1 (de) * 2003-09-25 2005-04-14 Degussa Ag Coammoximierung von Ketonen
FR2944791B1 (fr) 2009-04-27 2012-02-10 Rhodia Operations Procede de preparation de lactames.
CN102302935B (zh) * 2011-05-31 2014-05-07 武汉科林精细化工有限公司 一种用于油品加氢脱芳烃的催化剂及其制备方法
CN109422321B (zh) * 2017-09-04 2022-02-11 中国石油化工股份有限公司 一种环己酮生产废水的处理系统及方法
CN108530358B (zh) * 2018-04-24 2021-12-24 河北美邦工程科技股份有限公司 一种己内酰胺结晶纯化的方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE75083C (de) CH. HAGENMÜLLER in Erfurt, Karthäuserstr. 31 Dampf-Wachsschmelzapparat mit Prefsvorrichtung
DE8846C (de) GEBRÜDER J. UND CH. DE SURMONT in Lille Heizapparat
DE8943C (de) E. FRANCK in Frankfurt a. M Füll- und Entleerungs-Vorrichtung für Flaschen und Bowlen
US2245129A (en) 1935-01-02 1941-06-10 Du Pont Process for preparing linear polyamides
US2301964A (en) 1941-09-12 1942-11-17 Du Pont Method of preparing lactams
DE1004616B (de) 1954-11-04 1957-03-21 Stamicarbon Verfahren zum Reinigen von Caprolactam
DE1253716B (de) 1961-09-28 1967-11-09 Basf Ag Verfahren zur Reinigung von Lactamen
JPS4821958B1 (es) 1969-01-28 1973-07-02
NL7308834A (es) * 1973-06-26 1974-12-30
JPS6020383B2 (ja) * 1975-05-02 1985-05-21 宇部興産株式会社 ε−カプロラクタムの製造法
JPS6020377B2 (ja) * 1975-05-27 1985-05-21 宇部興産株式会社 ε−カプロラクタムの製造方法
NL7601061A (nl) * 1976-02-03 1977-08-05 Stamicarbon Werkwijze voor het winnen van epsilon-caprolac- tam uit een epsilon-caprolactamzwavelzuur-reac- tiemengsel.
EP0150295A3 (en) 1983-12-19 1988-03-30 Allied Corporation Selective production of n-substituted amides by use of cu(o)/metallic oxides catalyst compositions
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
DD293580A5 (de) * 1990-04-12 1991-09-05 Leuna-Werke Ag,De Entfernung von verunreinigungen aus dem extraktionskreislauf der caprolactamgewinnung
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
FR2714379B1 (fr) 1993-12-23 1996-02-02 Rhone Poulenc Chimie Procédé de préparation de lactame.
DE19500041A1 (de) * 1995-01-03 1996-07-04 Basf Ag Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam
FR2729949A1 (fr) 1995-01-27 1996-08-02 Rhone Poulenc Chimie Procede de preparation de lactame
MY116498A (en) * 1995-03-01 2004-02-28 Dsm Ip Assets Bv Process for the preparation of é - caprolactam
FR2751962B1 (fr) 1996-08-02 1998-09-11 Rhone Poulenc Fibres Procede de purification de lactames

Also Published As

Publication number Publication date
KR20010093789A (ko) 2001-10-29
US20020030014A1 (en) 2002-03-14
JP3958935B2 (ja) 2007-08-15
CZ20011738A3 (cs) 2001-08-15
RU2216538C2 (ru) 2003-11-20
CA2351655A1 (fr) 2000-06-02
EP1131287B1 (fr) 2003-04-09
PL348364A1 (en) 2002-05-20
UA67806C2 (uk) 2004-07-15
CN1126736C (zh) 2003-11-05
US6579979B2 (en) 2003-06-17
ATE236876T1 (de) 2003-04-15
TW467895B (en) 2001-12-11
BR9915501A (pt) 2001-08-07
FR2786180A1 (fr) 2000-05-26
KR100424123B1 (ko) 2004-03-25
JP2002530373A (ja) 2002-09-17
MXPA01004941A (es) 2005-02-17
DE69906784T2 (de) 2003-11-20
WO2000031031A1 (fr) 2000-06-02
FR2786180B1 (fr) 2001-11-23
SK6762001A3 (en) 2001-12-03
EP1131287A1 (fr) 2001-09-12
CN1326438A (zh) 2001-12-12
DE69906784D1 (de) 2003-05-15

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