CN1183109C - 制备ε-己内酰胺的方法 - Google Patents
制备ε-己内酰胺的方法 Download PDFInfo
- Publication number
- CN1183109C CN1183109C CNB008051410A CN00805141A CN1183109C CN 1183109 C CN1183109 C CN 1183109C CN B008051410 A CNB008051410 A CN B008051410A CN 00805141 A CN00805141 A CN 00805141A CN 1183109 C CN1183109 C CN 1183109C
- Authority
- CN
- China
- Prior art keywords
- caprolactam
- stream
- crystallization
- column
- water
- 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 - Fee Related
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)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP99200411A EP1028109A1 (en) | 1999-02-12 | 1999-02-12 | Process for the preparation of epsilon-caprolactam |
| EP99200411.9 | 1999-02-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1344252A CN1344252A (zh) | 2002-04-10 |
| CN1183109C true CN1183109C (zh) | 2005-01-05 |
Family
ID=8239891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB008051410A Expired - Fee Related CN1183109C (zh) | 1999-02-12 | 2000-02-03 | 制备ε-己内酰胺的方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6392037B1 (zh) |
| EP (2) | EP1028109A1 (zh) |
| KR (1) | KR100626929B1 (zh) |
| CN (1) | CN1183109C (zh) |
| AT (1) | ATE297378T1 (zh) |
| AU (1) | AU2580100A (zh) |
| DE (1) | DE60020691T2 (zh) |
| ID (1) | ID30048A (zh) |
| MY (1) | MY119879A (zh) |
| TW (1) | TW585852B (zh) |
| WO (1) | WO2000047557A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104704020A (zh) * | 2012-10-24 | 2015-06-10 | 陶氏环球技术有限公司 | 耐候性涂层 |
Families Citing this family (13)
| 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 |
| US20100273001A1 (en) * | 2009-04-22 | 2010-10-28 | Keating Joseph Z | Method of Recycling Carpet Components and Carpet Components formed Therefrom |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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)
| 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 |
| JP3934163B2 (ja) * | 1997-05-20 | 2007-06-20 | ユニオン カーバイド ケミカルズ アンド プラスティックス テクノロジー コーポレイション | アクリル酸ブチルの精製方法 |
-
1999
- 1999-02-12 EP EP99200411A patent/EP1028109A1/en not_active Withdrawn
-
2000
- 2000-01-17 TW TW089100663A patent/TW585852B/zh not_active IP Right Cessation
- 2000-02-03 AT AT00904130T patent/ATE297378T1/de not_active IP Right Cessation
- 2000-02-03 CN CNB008051410A patent/CN1183109C/zh not_active Expired - Fee Related
- 2000-02-03 EP EP00904130A patent/EP1175396B1/en not_active Expired - Lifetime
- 2000-02-03 AU AU25801/00A patent/AU2580100A/en not_active Abandoned
- 2000-02-03 DE DE60020691T patent/DE60020691T2/de not_active Expired - Lifetime
- 2000-02-03 KR KR1020017010128A patent/KR100626929B1/ko not_active Expired - Fee Related
- 2000-02-03 ID IDW00200101980A patent/ID30048A/id unknown
- 2000-02-03 WO PCT/NL2000/000068 patent/WO2000047557A1/en not_active Ceased
- 2000-02-10 MY MYPI20000465A patent/MY119879A/en unknown
-
2001
- 2001-08-10 US US09/925,730 patent/US6392037B1/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104704020A (zh) * | 2012-10-24 | 2015-06-10 | 陶氏环球技术有限公司 | 耐候性涂层 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6392037B1 (en) | 2002-05-21 |
| KR20010102041A (ko) | 2001-11-15 |
| EP1028109A1 (en) | 2000-08-16 |
| ID30048A (id) | 2001-11-01 |
| DE60020691T2 (de) | 2006-05-04 |
| EP1175396B1 (en) | 2005-06-08 |
| EP1175396A1 (en) | 2002-01-30 |
| MY119879A (en) | 2005-07-29 |
| AU2580100A (en) | 2000-08-29 |
| TW585852B (en) | 2004-05-01 |
| WO2000047557A1 (en) | 2000-08-17 |
| US20020038022A1 (en) | 2002-03-28 |
| ATE297378T1 (de) | 2005-06-15 |
| CN1344252A (zh) | 2002-04-10 |
| KR100626929B1 (ko) | 2006-09-20 |
| DE60020691D1 (de) | 2005-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1183109C (zh) | 制备ε-己内酰胺的方法 | |
| US6433166B2 (en) | Process for producing ε-caprolactam | |
| JPS6061565A (ja) | 水との蒸溜によるカプロラクタムからの軽質不純物除去方法 | |
| US6323341B1 (en) | Process for the continuous purification of crude ε-caprolactam | |
| CN1064676A (zh) | 生产对苯二甲酸的方法 | |
| CN1262539C (zh) | 从有机溶剂中回收和纯化己内酰胺的方法 | |
| CN1406929A (zh) | 酮的氨氧化反应和通过渗透蒸发/蒸汽渗透的处理 | |
| CN102781913A (zh) | 制备ε-己内酰胺的方法 | |
| US3899485A (en) | Process for the purification of caprolactam | |
| CN1088060C (zh) | 从6-氨基己酸中制备ε-己内酰胺的方法 | |
| KR950010682B1 (ko) | 고순도 카프로락탐의 제조방법 | |
| JPH01132558A (ja) | カプロラクタム蒸留の低沸点生成物もしくは高沸点生成物またはこれらの混合物からカプロラクタムを取得する方法 | |
| CN1174965C (zh) | 由6-氨基己腈制备己内酰胺的方法以及后续的结晶提纯 | |
| JPH10500941A (ja) | アミドカルボン酸の精製 | |
| CN1099412C (zh) | 从6-氨基己酰胺和6-氨基己酰胺低聚物分离ε-己内酰胺的方法 | |
| CN1520396A (zh) | 纯化间苯二氰的方法 | |
| CN114516838B (zh) | 一种环己酮肟气相重排产物残渣的资源化利用方法 | |
| CN1653060A (zh) | 纯三噁烷的制备方法 | |
| HK1023341A (zh) | 从6-氨基己酰胺和6-氨基己酰胺低聚物分离ε-己内酰胺的方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DSM IP PROPERTY CO., LTD.; YIWEST TECHNOLOGY CO., Free format text: FORMER OWNER: DSM N. V.; E. I. DU PONT DE NEMOURS AND CO. Effective date: 20060728 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060728 Address after: Holland Heerlen Co-patentee after: INVISTA TECHNOLOGIES S.A.R.L. Patentee after: D Sm I P Property Company Limited Address before: Holland Heerlen Co-patentee before: E. I. du Pont de Nemours and Co. Patentee before: DSM Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050105 Termination date: 20150203 |
|
| EXPY | Termination of patent right or utility model |