DE602006011286D1 - Herstellungsverfahren für caprolactam - Google Patents

Herstellungsverfahren für caprolactam

Info

Publication number
DE602006011286D1
DE602006011286D1 DE602006011286T DE602006011286T DE602006011286D1 DE 602006011286 D1 DE602006011286 D1 DE 602006011286D1 DE 602006011286 T DE602006011286 T DE 602006011286T DE 602006011286 T DE602006011286 T DE 602006011286T DE 602006011286 D1 DE602006011286 D1 DE 602006011286D1
Authority
DE
Germany
Prior art keywords
reaction
caprolactam
manufacturing process
reaction zones
aminocapronitrile
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
DE602006011286T
Other languages
German (de)
English (en)
Inventor
Sourav K Sengupta
John J Ostermaier
Gregory S Kirby
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.)
Invista Technologies SARL USA
Original Assignee
Invista Technologies SARL USA
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 Invista Technologies SARL USA filed Critical Invista Technologies SARL USA
Publication of DE602006011286D1 publication Critical patent/DE602006011286D1/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
    • 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
    • C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D223/08—Oxygen atoms
    • C07D223/10—Oxygen atoms attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cable Accessories (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
DE602006011286T 2005-03-18 2006-03-15 Herstellungsverfahren für caprolactam Expired - Lifetime DE602006011286D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/083,728 US7060820B1 (en) 2005-03-18 2005-03-18 Process for making caprolactam
PCT/US2006/009232 WO2006101871A1 (en) 2005-03-18 2006-03-15 Process for making caprolactam

Publications (1)

Publication Number Publication Date
DE602006011286D1 true DE602006011286D1 (de) 2010-02-04

Family

ID=36576434

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006011286T Expired - Lifetime DE602006011286D1 (de) 2005-03-18 2006-03-15 Herstellungsverfahren für caprolactam

Country Status (16)

Country Link
US (1) US7060820B1 (https=)
EP (1) EP1858843B1 (https=)
JP (1) JP5302672B2 (https=)
KR (1) KR101141912B1 (https=)
CN (1) CN101142179B (https=)
AT (1) ATE452878T1 (https=)
BR (1) BRPI0609846A2 (https=)
CA (1) CA2600770A1 (https=)
CZ (1) CZ2007622A3 (https=)
DE (1) DE602006011286D1 (https=)
MX (1) MX2007011228A (https=)
MY (1) MY142413A (https=)
PL (1) PL383762A1 (https=)
SK (1) SK51082007A3 (https=)
TW (1) TW200643010A (https=)
WO (1) WO2006101871A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8167490B2 (en) 2009-04-22 2012-05-01 Reynolds Consumer Products Inc. Multilayer stretchy drawstring
FR2944791B1 (fr) 2009-04-27 2012-02-10 Rhodia Operations Procede de preparation de lactames.
CN102952075A (zh) * 2011-08-30 2013-03-06 中国科学院大连化学物理研究所 一种己内酰胺的合成方法
CN102399363B (zh) * 2011-10-11 2013-11-06 上海焦耳蜡业有限公司 一种利用回收尼龙生产热熔胶的方法
CN113087641B (zh) * 2021-04-14 2023-10-24 江苏扬农化工集团有限公司 一种由环己酮肟制备6-氨基己腈的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2357484A (en) 1941-09-12 1944-09-05 Du Pont Process for producing compounds containing an n-substituted amide group
US2301964A (en) 1941-09-12 1942-11-17 Du Pont Method of preparing lactams
US4625023A (en) * 1985-09-03 1986-11-25 Allied Corporation Selective conversion of aliphatic and aromatic aminonitriles and/or dinitriles into lactams
FR2751962B1 (fr) * 1996-08-02 1998-09-11 Rhone Poulenc Fibres Procede de purification de lactames
FR2755132B1 (fr) 1996-10-24 1998-11-27 Rhone Poulenc Fibres Procede de traitement de lactames
DE19753301A1 (de) 1997-12-01 1999-06-02 Basf Ag Verfahren zur Herstellung von Lactamen
FR2781393B1 (fr) * 1998-07-22 2000-08-25 Rhone Poulenc Fibres Procede de regeneration d'un catalyseur d'hydrolyse cyclisante d'un aminonitrile en lactame et utilisation du catalyseur regenere pour la fabrication de lactames
US6686465B2 (en) * 2000-05-03 2004-02-03 Basf Aktiengesellschaft Preparation of cyclic lactams
JP2004298768A (ja) * 2003-03-31 2004-10-28 Jgc Corp 気相反応装置の運転方法
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

Also Published As

Publication number Publication date
US7060820B1 (en) 2006-06-13
SK51082007A3 (sk) 2008-10-07
ATE452878T1 (de) 2010-01-15
PL383762A1 (pl) 2008-05-12
MX2007011228A (es) 2007-10-17
WO2006101871A1 (en) 2006-09-28
JP5302672B2 (ja) 2013-10-02
TW200643010A (en) 2006-12-16
KR101141912B1 (ko) 2012-05-03
CN101142179B (zh) 2012-05-30
KR20080016530A (ko) 2008-02-21
CN101142179A (zh) 2008-03-12
JP2008533160A (ja) 2008-08-21
EP1858843A1 (en) 2007-11-28
MY142413A (en) 2010-11-30
BRPI0609846A2 (pt) 2010-05-04
EP1858843B1 (en) 2009-12-23
CA2600770A1 (en) 2006-09-28
CZ2007622A3 (cs) 2008-07-02

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