ID30048A - Proses untuk penyiapan e-kaprolaktam - Google Patents

Proses untuk penyiapan e-kaprolaktam

Info

Publication number
ID30048A
ID30048A IDW00200101980A ID20011980A ID30048A ID 30048 A ID30048 A ID 30048A ID W00200101980 A IDW00200101980 A ID W00200101980A ID 20011980 A ID20011980 A ID 20011980A ID 30048 A ID30048 A ID 30048A
Authority
ID
Indonesia
Prior art keywords
caprolactam
heavies
stream
preparation
epsilon
Prior art date
Application number
IDW00200101980A
Other languages
English (en)
Inventor
F P W Agterbeerg
N F Haasen
R P M Guit
Original Assignee
Dsm Nv
Du Pont
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 Dsm Nv, Du Pont filed Critical Dsm Nv
Publication of ID30048A publication Critical patent/ID30048A/id

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
IDW00200101980A 1999-02-12 2000-02-03 Proses untuk penyiapan e-kaprolaktam ID30048A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99200411A EP1028109A1 (en) 1999-02-12 1999-02-12 Process for the preparation of epsilon-caprolactam

Publications (1)

Publication Number Publication Date
ID30048A true ID30048A (id) 2001-11-01

Family

ID=8239891

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW00200101980A ID30048A (id) 1999-02-12 2000-02-03 Proses untuk penyiapan e-kaprolaktam

Country Status (11)

Country Link
US (1) US6392037B1 (id)
EP (2) EP1028109A1 (id)
KR (1) KR100626929B1 (id)
CN (1) CN1183109C (id)
AT (1) ATE297378T1 (id)
AU (1) AU2580100A (id)
DE (1) DE60020691T2 (id)
ID (1) ID30048A (id)
MY (1) MY119879A (id)
TW (1) TW585852B (id)
WO (1) WO2000047557A1 (id)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1251122A1 (en) * 2001-04-17 2002-10-23 Dsm N.V. Process for the preparation of epsilon-Caprolactam
EP1405846A1 (en) * 2002-10-01 2004-04-07 DSM IP Assets B.V. Process for the preparation of epsilon-caprolactam from a mixture comprising 6-aminocaproamide and/or oligomers
CN101429148B (zh) * 2007-11-08 2012-08-29 中国石油化工股份有限公司 一种ε-己内酰胺的生产方法
US20110040027A1 (en) * 2009-04-22 2011-02-17 Keating Joseph Z Methods of recycling carpet components and products formed therefrom
US8113448B2 (en) * 2009-04-22 2012-02-14 Keating Joseph Z Methods of recycling carpet components and carpet components formed thereform
US20100273001A1 (en) * 2009-04-22 2010-10-28 Keating Joseph Z Method of Recycling Carpet Components and Carpet Components formed Therefrom
CN103134884B (zh) * 2011-12-01 2015-09-30 天津天士力之骄药业有限公司 一种中药提取物中聚酰胺残留物的检测方法
US20150225603A1 (en) * 2012-10-24 2015-08-13 Dow Global Technologies Llc Weatherable coatings
CN104059018B (zh) * 2013-10-28 2016-10-26 中国石油化工股份有限公司 一种己内酰胺的纯化方法和装置
TW202342427A (zh) 2022-01-28 2023-11-01 荷蘭商卡普三世責任有限公司 用於回收來自含尼龍6之多組分材料的ε-己內醯胺之方法
TW202342429A (zh) 2022-01-28 2023-11-01 荷蘭商卡普三世責任有限公司 用於回收來自包含尼龍６之漁網的ε-己內醯胺之方法
TW202342428A (zh) 2022-01-28 2023-11-01 荷蘭商卡普三世責任有限公司 用於回收來自包含聚醯胺６漁網的ε－己內醯胺之方法
EP4306584A1 (en) * 2022-07-11 2024-01-17 Cap Iii B.V. Process for the recovery of epsilon-caprolactam and polyether polyurethane from nylon 6 and polyether polyurethane comprising materials
EP4306510A1 (en) 2022-07-11 2024-01-17 Cap Iii B.V. Process for the recovery of epsilon-caprolactam from nylon 6-containing multi-component material

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1268869A (en) * 1968-09-04 1972-03-29 Teijin Ltd PROCESS FOR THE PREPARATION OF epsilon-CAPROLACTAM
NL8801036A (nl) * 1988-04-21 1989-11-16 Stamicarbon Werkwijze voor de bereiding van cyclohexanol en/of cyclohexanon.
DE19628805A1 (de) * 1996-07-17 1998-01-22 Basf Ag Verfahren zur Herstellung von Caprolactam aus 6-Aminocapronitril
EP0826666A1 (en) * 1996-09-02 1998-03-04 Dsm N.V. Process to prepare epsilon-caprolactam
EP0860431A1 (en) * 1997-02-19 1998-08-26 Dsm N.V. Process to prepare e-caprolactam
CN1099405C (zh) * 1997-05-20 2003-01-22 联合碳化化学品及塑料技术公司 精制丙烯酸丁酯的方法

Also Published As

Publication number Publication date
TW585852B (en) 2004-05-01
WO2000047557A1 (en) 2000-08-17
CN1183109C (zh) 2005-01-05
ATE297378T1 (de) 2005-06-15
AU2580100A (en) 2000-08-29
EP1028109A1 (en) 2000-08-16
DE60020691T2 (de) 2006-05-04
US6392037B1 (en) 2002-05-21
EP1175396B1 (en) 2005-06-08
DE60020691D1 (de) 2005-07-14
MY119879A (en) 2005-07-29
KR20010102041A (ko) 2001-11-15
US20020038022A1 (en) 2002-03-28
KR100626929B1 (ko) 2006-09-20
EP1175396A1 (en) 2002-01-30
CN1344252A (zh) 2002-04-10

Similar Documents

Publication Publication Date Title
AU2580100A (en) Process for the preparation of epsilon-caprolactam
MY118547A (en) Process for the preparation of caprolactam in the absence of catalysts by contacting 6-aminocaproic acid derivatives with superheated steam
CA2239283A1 (en) Process for depolymerizing nylon-containing waste to form caprolactam by superheated steam in the absence of catalysts
DE3873131D1 (de) Verfahren zur entfernung von caprolactam und dessen oligomeren aus solches enthaltendem polyamidgranulat.
MY124245A (en) Process for the continuous purification of crude e-caprolactam
CA2229207A1 (en) Recovery of caprolactam from nylon-6 scrap
EP0989105A4 (en) PROCESS FOR PREPARING AROMATIC COMPOUNDS BY TREATMENT WITH SUPERCRITICAL WATER
JPH0841021A (ja) カプロラクタムのオリゴマーおよび／またはポリマーからカプロラクタムを回収する方法
BR9814444A (pt) Processo para a preparação de pré-polìmeros de poliamida, processo para a preparação de polìmero de poliamida, processo para processamento rápido de fase sólida e extração em fase de vapor de impurezas de polìmeros de poliamida e produto
BG104694A (en) Method for the production of polyamides by reactive distillation
HUP0101072A2 (hu) Eljárás poliamidok előállítására amino-nitrilekből
BG101595A (bg) Метод за получаване на капролактам
PL359094A1 (en) Method for purifying lactams
RU2002120190A (ru) Способ очистки лактамов
CO5210970A1 (es) Produccion de poliamidas a partir de extractos de poliamidas y lactamas
CA2254561A1 (en) Method of producing dry thioctic acid
IT1285525B1 (it) Procedimento perfezionato per la stabilizzazione dimensionale di manufatti in polietilentereftalato
BR9908249A (pt) Poliamidas, e, processo para a produção das mesmas
DE69823129D1 (de) Verfahren zur Herstellung von Polyamiden
DE69502640D1 (de) Verfahren zur Reinigung von rohem Caprolactam
DE69916465D1 (de) Verfahren zur kontinuierlichen herstellung von einem wässerigen gemisch von epsilon-caprolactam und epsilon-caprolactamvorläufern
DE69509252D1 (de) Verfahren zur wiederverwertung von aminocarbonsäuren-abfall in amidocarbonsäuren
ATE213751T1 (de) Verfahren zur herstellung von polyhydroxycarbonsäure
SU765263A1 (ru) Способ двухстадийного получени капролактама из поликапроамидных отходов
ATE249430T1 (de) Vefahren zur herstellung von epsilon-caprolactam