CZ2007622A3 - Zpusob výroby kaprolaktamu - Google Patents

Zpusob výroby kaprolaktamu Download PDF

Info

Publication number
CZ2007622A3
CZ2007622A3 CZ20070622A CZ2007622A CZ2007622A3 CZ 2007622 A3 CZ2007622 A3 CZ 2007622A3 CZ 20070622 A CZ20070622 A CZ 20070622A CZ 2007622 A CZ2007622 A CZ 2007622A CZ 2007622 A3 CZ2007622 A3 CZ 2007622A3
Authority
CZ
Czechia
Prior art keywords
reaction zone
reaction
aminocapronitrile
final
catalyst
Prior art date
Application number
CZ20070622A
Other languages
Czech (cs)
English (en)
Inventor
K. Sengupta@Sourav
J. Ostermaier@John
S. Kirby@Gregory
Original Assignee
Invista Technologies S. A. R. L.
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 S. A. R. L. filed Critical Invista Technologies S. A. R. L.
Publication of CZ2007622A3 publication Critical patent/CZ2007622A3/cs

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)
CZ20070622A 2005-03-18 2006-03-15 Zpusob výroby kaprolaktamu CZ2007622A3 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/083,728 US7060820B1 (en) 2005-03-18 2005-03-18 Process for making caprolactam

Publications (1)

Publication Number Publication Date
CZ2007622A3 true CZ2007622A3 (cs) 2008-07-02

Family

ID=36576434

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ20070622A CZ2007622A3 (cs) 2005-03-18 2006-03-15 Zpusob výroby kaprolaktamu

Country Status (16)

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

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
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
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
TW200643010A (en) 2006-12-16
JP2008533160A (ja) 2008-08-21
EP1858843B1 (en) 2009-12-23
CA2600770A1 (en) 2006-09-28
US7060820B1 (en) 2006-06-13
ATE452878T1 (de) 2010-01-15
BRPI0609846A2 (pt) 2010-05-04
SK51082007A3 (sk) 2008-10-07
MY142413A (en) 2010-11-30
KR20080016530A (ko) 2008-02-21
KR101141912B1 (ko) 2012-05-03
MX2007011228A (es) 2007-10-17
WO2006101871A1 (en) 2006-09-28
CN101142179A (zh) 2008-03-12
DE602006011286D1 (de) 2010-02-04
EP1858843A1 (en) 2007-11-28
JP5302672B2 (ja) 2013-10-02
CN101142179B (zh) 2012-05-30
PL383762A1 (pl) 2008-05-12

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