PL364226A1 - Sposób odzyskiwania i oczyszczania kaprolaktamu zrozpuszczalnika organicznego - Google Patents
Sposób odzyskiwania i oczyszczania kaprolaktamu zrozpuszczalnika organicznegoInfo
- Publication number
- PL364226A1 PL364226A1 PL02364226A PL36422602A PL364226A1 PL 364226 A1 PL364226 A1 PL 364226A1 PL 02364226 A PL02364226 A PL 02364226A PL 36422602 A PL36422602 A PL 36422602A PL 364226 A1 PL364226 A1 PL 364226A1
- Authority
- PL
- Poland
- Prior art keywords
- caprolactam
- organic solvent
- solution
- recovering
- product
- Prior art date
Links
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title abstract 20
- 239000003960 organic solvent Substances 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 3
- 239000000243 solution Substances 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 238000004821 distillation Methods 0.000 abstract 2
- 238000001704 evaporation Methods 0.000 abstract 2
- 238000005406 washing Methods 0.000 abstract 2
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrrole Compounds (AREA)
- Processing Of Solid Wastes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1017471 | 2001-03-01 | ||
| PCT/NL2002/000125 WO2002070475A1 (en) | 2001-03-01 | 2002-02-27 | Process for recovering and purifying caprolactam from an organic solvent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL364226A1 true PL364226A1 (pl) | 2004-12-13 |
| PL206266B1 PL206266B1 (pl) | 2010-07-30 |
Family
ID=19772980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL364226A PL206266B1 (pl) | 2001-03-01 | 2002-02-27 | Sposób odzyskiwania i oczyszczania kaprolaktamu z rozpuszczalnika organicznego |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US6849731B2 (pl) |
| EP (1) | EP1373201B1 (pl) |
| JP (1) | JP4465151B2 (pl) |
| KR (1) | KR100841157B1 (pl) |
| CN (1) | CN1262539C (pl) |
| AT (1) | ATE498610T1 (pl) |
| BR (1) | BR0207803A (pl) |
| CZ (1) | CZ20032357A3 (pl) |
| DE (1) | DE60239191D1 (pl) |
| EA (1) | EA006504B1 (pl) |
| ES (1) | ES2359791T3 (pl) |
| MX (1) | MXPA03007835A (pl) |
| MY (1) | MY124831A (pl) |
| PL (1) | PL206266B1 (pl) |
| RO (1) | RO121266B1 (pl) |
| TW (1) | TW574213B (pl) |
| WO (1) | WO2002070475A1 (pl) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1423369B1 (en) † | 2001-08-27 | 2013-07-17 | DSM IP Assets B.V. | Process for distilling alkaline caprolactam product at reduced pressure |
| US7022844B2 (en) | 2002-09-21 | 2006-04-04 | Honeywell International Inc. | Amide-based compounds, production, recovery, purification and uses thereof |
| CN100384818C (zh) * | 2005-12-27 | 2008-04-30 | 湘潭大学 | 高纯度己内酰胺的精制方法 |
| CN101613311B (zh) * | 2008-06-25 | 2013-01-02 | 中国石油化学工业开发股份有限公司 | 从重排混合物中回收己内酰胺的系统和方法 |
| WO2010026147A1 (en) * | 2008-09-04 | 2010-03-11 | Dsm Ip Assets B.V. | Washing of an organic phase comprising caprolactam |
| KR101810704B1 (ko) | 2009-12-18 | 2017-12-19 | 캡 쓰리 비 브이 | 막 처리에 의한 카프로락탐 회수방법 |
| RU2522540C1 (ru) * | 2012-11-08 | 2014-07-20 | Закрытое акционерное общество "МЕТАКЛЭЙ" (ЗАО "МЕТАКЛЭЙ") | Способ получения катализатора полимеризации эпсилон-капролактама |
| JP6320413B2 (ja) * | 2012-12-19 | 2018-05-09 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | シクロヘキサノンオキシムのベックマン転位からの精製カプロラクタムの製造方法 |
| US8841445B2 (en) * | 2012-12-19 | 2014-09-23 | Basf Se | Process for preparing purified caprolactam from the Beckmann rearrangement of cyclohexane oxime |
| CN103896841B (zh) * | 2012-12-28 | 2018-11-09 | Cap Iii 有限公司 | 从有机溶剂中回收和提纯ε-己内酰胺的方法 |
| CN104072419B (zh) * | 2013-10-28 | 2016-11-02 | 中国石油化工股份有限公司 | 一种己内酰胺的纯化方法和纯化装置 |
| TWI520944B (zh) * | 2015-02-13 | 2016-02-11 | 中國石油化學工業開發股份有限公司 | 己內醯胺之製造方法及其系統 |
| CN106554309A (zh) * | 2015-09-24 | 2017-04-05 | 中国石油化工股份有限公司 | 一种深度脱除苯-己溶液中残余盐类杂质的方法 |
| 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 |
| CN107118156B (zh) * | 2017-06-26 | 2020-08-28 | 山东清创化工有限公司 | 一种己内酰胺分离精制工艺 |
| EP3568389B1 (en) * | 2017-12-15 | 2021-01-20 | Aquafilslo D.O.O. | Process for the purification of caprolactam from a solution of crude caprolactam without organic solvent extraction |
| CN109942492A (zh) * | 2019-04-11 | 2019-06-28 | 江苏凌瑞化工科技有限公司 | 一种己内酰胺精制工艺 |
| EP3862321A1 (en) | 2020-02-07 | 2021-08-11 | Cap Iii B.V. | Ammonium sulphate production on industrial scale |
| CN111686477B (zh) * | 2020-06-30 | 2022-07-29 | 聊城鲁西聚酰胺新材料科技有限公司 | 一种己内酰胺萃取液洗涤塔、系统及工艺 |
| CN114452924B (zh) * | 2022-01-19 | 2024-06-04 | 福建省力恒锦纶实业有限公司 | 一种提高回收己内酰胺品质、改进回收工艺的系统及方法 |
| CN118724778B (zh) * | 2024-05-31 | 2026-03-17 | 中国天辰工程有限公司 | 一种内酰胺的提纯工艺方法及其提纯工艺装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2758991A (en) * | 1956-08-14 | Hvvevvtofry | ||
| US3761467A (en) * | 1971-02-11 | 1973-09-25 | Allied Chem | Recovery of epsilon-caprolactam |
| DE3700247A1 (de) * | 1987-01-07 | 1988-07-21 | Basf Ag | Verfahren zur entfernung von nicht mit wasser mischbaren loesungsmitteln aus solche enthaltenden abgasen |
| BE1011047A3 (nl) * | 1997-03-17 | 1999-04-06 | Dsm Nv | Werkwijze voor het zuiveren van caprolactam. |
| NL1005927C2 (nl) * | 1997-04-29 | 1998-11-02 | Dsm Nv | Werkwijze voor het winnen van caprolactam uit een geneutraliseerd omlegmengsel. |
-
2002
- 2002-02-27 AT AT02712538T patent/ATE498610T1/de not_active IP Right Cessation
- 2002-02-27 US US10/468,263 patent/US6849731B2/en not_active Expired - Fee Related
- 2002-02-27 PL PL364226A patent/PL206266B1/pl unknown
- 2002-02-27 KR KR1020037011191A patent/KR100841157B1/ko not_active Expired - Fee Related
- 2002-02-27 DE DE60239191T patent/DE60239191D1/de not_active Expired - Lifetime
- 2002-02-27 CN CNB028057848A patent/CN1262539C/zh not_active Expired - Fee Related
- 2002-02-27 EA EA200300957A patent/EA006504B1/ru not_active IP Right Cessation
- 2002-02-27 MX MXPA03007835A patent/MXPA03007835A/es active IP Right Grant
- 2002-02-27 ES ES02712538T patent/ES2359791T3/es not_active Expired - Lifetime
- 2002-02-27 CZ CZ20032357A patent/CZ20032357A3/cs unknown
- 2002-02-27 WO PCT/NL2002/000125 patent/WO2002070475A1/en not_active Ceased
- 2002-02-27 BR BRPI0207803-1A patent/BR0207803A/pt not_active Application Discontinuation
- 2002-02-27 EP EP02712538A patent/EP1373201B1/en not_active Expired - Lifetime
- 2002-02-27 JP JP2002569795A patent/JP4465151B2/ja not_active Expired - Fee Related
- 2002-02-27 RO ROA200300700A patent/RO121266B1/ro unknown
- 2002-02-28 MY MYPI20020714A patent/MY124831A/en unknown
- 2002-03-01 TW TW91103848A patent/TW574213B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US6849731B2 (en) | 2005-02-01 |
| ATE498610T1 (de) | 2011-03-15 |
| PL206266B1 (pl) | 2010-07-30 |
| US20040110943A1 (en) | 2004-06-10 |
| MY124831A (en) | 2006-07-31 |
| EP1373201B1 (en) | 2011-02-16 |
| KR20030089699A (ko) | 2003-11-22 |
| MXPA03007835A (es) | 2004-11-12 |
| DE60239191D1 (de) | 2011-03-31 |
| RO121266B1 (ro) | 2007-02-28 |
| CZ20032357A3 (cs) | 2004-02-18 |
| JP2004521923A (ja) | 2004-07-22 |
| ES2359791T3 (es) | 2011-05-26 |
| TW574213B (en) | 2004-02-01 |
| WO2002070475A1 (en) | 2002-09-12 |
| EA200300957A1 (ru) | 2004-02-26 |
| KR100841157B1 (ko) | 2008-06-24 |
| CN1535263A (zh) | 2004-10-06 |
| CN1262539C (zh) | 2006-07-05 |
| JP4465151B2 (ja) | 2010-05-19 |
| EA006504B1 (ru) | 2005-12-29 |
| BR0207803A (pt) | 2006-05-23 |
| EP1373201A1 (en) | 2004-01-02 |
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