ATE465145T1 - Verfahren zur aufreinigung von caprolactam - Google Patents
Verfahren zur aufreinigung von caprolactamInfo
- Publication number
- ATE465145T1 ATE465145T1 AT04763310T AT04763310T ATE465145T1 AT E465145 T1 ATE465145 T1 AT E465145T1 AT 04763310 T AT04763310 T AT 04763310T AT 04763310 T AT04763310 T AT 04763310T AT E465145 T1 ATE465145 T1 AT E465145T1
- Authority
- AT
- Austria
- Prior art keywords
- sub
- caprolactam
- deltapan
- nickel
- increase
- Prior art date
Links
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03077338 | 2003-07-25 | ||
| PCT/EP2004/008009 WO2005014538A1 (en) | 2003-07-25 | 2004-07-16 | Process for purifying caprolactam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE465145T1 true ATE465145T1 (de) | 2010-05-15 |
Family
ID=34130223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT04763310T ATE465145T1 (de) | 2003-07-25 | 2004-07-16 | Verfahren zur aufreinigung von caprolactam |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US7365195B2 (de) |
| EP (1) | EP1648865B1 (de) |
| JP (1) | JP5102491B2 (de) |
| KR (1) | KR101098606B1 (de) |
| CN (1) | CN100424072C (de) |
| AT (1) | ATE465145T1 (de) |
| BR (1) | BRPI0412833A (de) |
| DE (1) | DE602004026730D1 (de) |
| EA (1) | EA010504B1 (de) |
| ES (1) | ES2342288T3 (de) |
| MX (1) | MXPA06001028A (de) |
| MY (1) | MY137276A (de) |
| TW (1) | TWI335910B (de) |
| WO (1) | WO2005014538A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101190893B (zh) * | 2006-11-20 | 2010-04-14 | 中国石油化学工业开发股份有限公司 | 一种纯化粗己内酰胺水溶液的设备与方法 |
| US9102604B1 (en) * | 2010-02-15 | 2015-08-11 | Baxter International Inc. | Methods for cleaning distilling columns |
| JP5708637B2 (ja) | 2010-03-15 | 2015-04-30 | 宇部興産株式会社 | アミド化合物の製造方法 |
| 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1253715B (de) * | 1961-06-24 | 1967-11-09 | Basf Ag | Verfahren zur Reinigung von Lactamen |
| GB1048193A (en) * | 1963-04-09 | 1966-11-16 | Toyo Rayon Co Ltd | Process for refining raw lactam |
| NL8303028A (nl) * | 1983-08-31 | 1985-03-18 | Stamicarbon | Winning van caprolactam uit caprolactam-bevattend destillatie-residu. |
| CA2087557C (en) * | 1992-07-31 | 2000-04-25 | Matthew Raskin | Method for removing catalyst |
| ES2136697T3 (es) * | 1993-06-04 | 1999-12-01 | Dsm Nv | Recuperacion de epsilon-caprolactama de residuos de alfombras. |
| BE1007298A3 (nl) * | 1993-07-19 | 1995-05-09 | Dsm Nv | Werkwijze voor het zuiveren van een water-epsilon-caprolactam mengsel. |
| JP3937693B2 (ja) * | 2000-06-21 | 2007-06-27 | 三菱化学株式会社 | 脂肪族アルデヒド酸の製造方法 |
| AU2002347653A1 (en) * | 2001-11-26 | 2003-06-10 | Dsm Ip Assets B.V. | Process for recovering caprolactam |
-
2004
- 2004-07-16 DE DE602004026730T patent/DE602004026730D1/de not_active Expired - Fee Related
- 2004-07-16 EA EA200600311A patent/EA010504B1/ru not_active IP Right Cessation
- 2004-07-16 CN CNB2004800216208A patent/CN100424072C/zh not_active Expired - Lifetime
- 2004-07-16 KR KR1020067001670A patent/KR101098606B1/ko not_active IP Right Cessation
- 2004-07-16 EP EP04763310A patent/EP1648865B1/de not_active Expired - Lifetime
- 2004-07-16 JP JP2006521454A patent/JP5102491B2/ja not_active Expired - Fee Related
- 2004-07-16 AT AT04763310T patent/ATE465145T1/de not_active IP Right Cessation
- 2004-07-16 WO PCT/EP2004/008009 patent/WO2005014538A1/en active Application Filing
- 2004-07-16 BR BRPI0412833-8A patent/BRPI0412833A/pt not_active Application Discontinuation
- 2004-07-16 US US10/565,774 patent/US7365195B2/en not_active Expired - Fee Related
- 2004-07-16 MX MXPA06001028A patent/MXPA06001028A/es active IP Right Grant
- 2004-07-16 ES ES04763310T patent/ES2342288T3/es not_active Expired - Lifetime
- 2004-07-23 TW TW093122144A patent/TWI335910B/zh not_active IP Right Cessation
- 2004-07-24 MY MYPI20042984A patent/MY137276A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1829687A (zh) | 2006-09-06 |
| US20070060750A1 (en) | 2007-03-15 |
| EA010504B1 (ru) | 2008-10-30 |
| BRPI0412833A (pt) | 2006-09-26 |
| EP1648865A1 (de) | 2006-04-26 |
| EA200600311A1 (ru) | 2006-06-30 |
| EP1648865B1 (de) | 2010-04-21 |
| JP5102491B2 (ja) | 2012-12-19 |
| JP2006528649A (ja) | 2006-12-21 |
| CN100424072C (zh) | 2008-10-08 |
| US7365195B2 (en) | 2008-04-29 |
| MXPA06001028A (es) | 2006-04-27 |
| KR101098606B1 (ko) | 2011-12-23 |
| KR20060040719A (ko) | 2006-05-10 |
| TW200505850A (en) | 2005-02-16 |
| ES2342288T3 (es) | 2010-07-05 |
| DE602004026730D1 (de) | 2010-06-02 |
| WO2005014538A1 (en) | 2005-02-17 |
| MY137276A (en) | 2009-01-30 |
| TWI335910B (en) | 2011-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |