PL2935210T3 - Sposób wytwarzania oczyszczonego kaprolaktamu z przegrupowania beckmanna oksymu cykloheksanonu - Google Patents
Sposób wytwarzania oczyszczonego kaprolaktamu z przegrupowania beckmanna oksymu cykloheksanonuInfo
- Publication number
- PL2935210T3 PL2935210T3 PL13814082T PL13814082T PL2935210T3 PL 2935210 T3 PL2935210 T3 PL 2935210T3 PL 13814082 T PL13814082 T PL 13814082T PL 13814082 T PL13814082 T PL 13814082T PL 2935210 T3 PL2935210 T3 PL 2935210T3
- Authority
- PL
- Poland
- Prior art keywords
- cyclohexanoxim
- preparation
- beckman rearrangement
- purified caprolactam
- caprolactam
- Prior art date
Links
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title 2
- 230000008707 rearrangement Effects 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/16—Separation or purification
-
- 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)
- Other In-Based Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12198086 | 2012-12-19 | ||
| EP13814082.7A EP2935210B1 (de) | 2012-12-19 | 2013-12-17 | Verfahren zur herstellung von gereinigtem caprolactam aus der beckmann-umlagerung von cyclohexanonoxim |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2935210T3 true PL2935210T3 (pl) | 2017-05-31 |
Family
ID=47458710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL13814082T PL2935210T3 (pl) | 2012-12-19 | 2013-12-17 | Sposób wytwarzania oczyszczonego kaprolaktamu z przegrupowania beckmanna oksymu cykloheksanonu |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2935210B1 (pl) |
| JP (1) | JP6320413B2 (pl) |
| KR (1) | KR102163401B1 (pl) |
| CN (1) | CN104981454B (pl) |
| PL (1) | PL2935210T3 (pl) |
| WO (1) | WO2014095807A1 (pl) |
| ZA (1) | ZA201505147B (pl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107556240B (zh) * | 2016-08-24 | 2020-10-30 | 沧州旭阳化工有限公司 | 一种己内酰胺精制方法及精制己内酰胺的系统 |
| CN107556241A (zh) * | 2017-01-19 | 2018-01-09 | 沧州旭阳化工有限公司 | 通过三氟乙酸催化环己酮肟贝克曼重排制备己内酰胺的方法和装置 |
| EP4077252A1 (en) * | 2019-12-18 | 2022-10-26 | Basf Se | Process for producing cyclohexanol and cyclohexanone |
| CN114456096B (zh) * | 2022-02-24 | 2023-09-26 | 江苏扬农化工集团有限公司 | 一种己内酰胺的提纯方法 |
| CN115253380B (zh) * | 2022-08-19 | 2023-09-01 | 清元智能科技研究院(湖北)有限公司 | 一种己内酰胺萃取系统和方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5943945B2 (ja) * | 1978-02-17 | 1984-10-25 | 東洋紡績株式会社 | ε↓−カプロラクタムの精製方法 |
| DE2926279A1 (de) | 1979-06-29 | 1981-01-08 | Basf Ag | Verfahren zur reinigung von caprolactam |
| JPH0848666A (ja) * | 1994-06-01 | 1996-02-20 | Toray Ind Inc | ε−カプロラクタムの精製法 |
| JPH07330719A (ja) * | 1994-06-01 | 1995-12-19 | Toray Ind Inc | ε−カプロラクタムの精製法 |
| JPH07330720A (ja) * | 1994-06-01 | 1995-12-19 | Toray Ind Inc | ε−カプロラクタムの精製法 |
| US6849731B2 (en) * | 2001-03-01 | 2005-02-01 | Dsm Ip Assets B.V. | Process for recovering and purifying caprolactam from an organic solvent |
| KR100907146B1 (ko) * | 2001-08-27 | 2009-07-09 | 디에스엠 아이피 어셋츠 비.브이. | 제자리에 제조된 알칼리 아미노 카프로에이트를 사용하여수성 카프로락탐 생성물로부터 카프로락탐을 회수하는 방법 |
| CN100384818C (zh) * | 2005-12-27 | 2008-04-30 | 湘潭大学 | 高纯度己内酰胺的精制方法 |
| JP2008056620A (ja) * | 2006-08-31 | 2008-03-13 | Toray Ind Inc | 回収ε−カプロラクタムの精製法 |
| CN102643232B (zh) * | 2012-04-17 | 2014-04-02 | 连云港三吉利化学工业有限公司 | 环己酮肟贝克曼重排制备己内酰胺的方法 |
-
2013
- 2013-12-17 WO PCT/EP2013/076829 patent/WO2014095807A1/de not_active Ceased
- 2013-12-17 CN CN201380072746.7A patent/CN104981454B/zh active Active
- 2013-12-17 KR KR1020157019498A patent/KR102163401B1/ko active Active
- 2013-12-17 JP JP2015548430A patent/JP6320413B2/ja active Active
- 2013-12-17 PL PL13814082T patent/PL2935210T3/pl unknown
- 2013-12-17 EP EP13814082.7A patent/EP2935210B1/de active Active
-
2015
- 2015-07-17 ZA ZA2015/05147A patent/ZA201505147B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016505580A (ja) | 2016-02-25 |
| WO2014095807A1 (de) | 2014-06-26 |
| CN104981454B (zh) | 2017-10-24 |
| JP6320413B2 (ja) | 2018-05-09 |
| KR102163401B1 (ko) | 2020-10-08 |
| KR20150095930A (ko) | 2015-08-21 |
| EP2935210A1 (de) | 2015-10-28 |
| CN104981454A (zh) | 2015-10-14 |
| EP2935210B1 (de) | 2016-11-16 |
| ZA201505147B (en) | 2019-04-24 |
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