WO2007099029A3 - Verfahren zur reinigung von caprolactam, hergestellt aus lysin - Google Patents
Verfahren zur reinigung von caprolactam, hergestellt aus lysin Download PDFInfo
- Publication number
- WO2007099029A3 WO2007099029A3 PCT/EP2007/051377 EP2007051377W WO2007099029A3 WO 2007099029 A3 WO2007099029 A3 WO 2007099029A3 EP 2007051377 W EP2007051377 W EP 2007051377W WO 2007099029 A3 WO2007099029 A3 WO 2007099029A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lysin
- purification
- caprolactam
- caprolactam made
- disclosed
- 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
Abstract
Verfahren zur Reinigung von Caprolactam, hergestellt aus Lysin, indem man Caprolactam mit einer Säure oder einem sauren Ionenaustauscher behandelt sowie die Verwendung zur Herstellung von hochmolekularem Polyamid (Polyamid 6).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06110382.6 | 2006-02-24 | ||
EP06110382 | 2006-02-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2007099029A2 WO2007099029A2 (de) | 2007-09-07 |
WO2007099029A3 true WO2007099029A3 (de) | 2007-10-25 |
Family
ID=38420643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2007/051377 WO2007099029A2 (de) | 2006-02-24 | 2007-02-13 | Verfahren zur reinigung von caprolactam, hergestellt aus lysin |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2007099029A2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8404465B2 (en) | 2009-03-11 | 2013-03-26 | Celexion, Llc | Biological synthesis of 6-aminocaproic acid from carbohydrate feedstocks |
WO2011144602A1 (de) | 2010-05-19 | 2011-11-24 | Basf Se | Quervernetztes polyamid |
JP6030397B2 (ja) * | 2012-09-28 | 2016-11-24 | ユニチカ株式会社 | カプロラクタム及びその製造法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB762879A (en) * | 1952-11-15 | 1956-12-05 | Stamicarbon | Process for purifying lactams |
DE1004616B (de) * | 1954-11-04 | 1957-03-21 | Stamicarbon | Verfahren zum Reinigen von Caprolactam |
GB1175279A (en) * | 1966-07-27 | 1969-12-23 | Snia Viscosa | Purification of epsilon-Caprolactam obtained by Nitrosation of Cyclohexylic Compounds. |
JPS59163366A (ja) * | 1983-03-08 | 1984-09-14 | Teijin Ltd | カプロラクタムの精製方法 |
US5245029A (en) * | 1990-11-21 | 1993-09-14 | Ube Industries, Ltd. | Ion exchange purification method of aqueous caprolactam solution |
DE19500041A1 (de) * | 1995-01-03 | 1996-07-04 | Basf Ag | Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam |
JP2002193928A (ja) * | 2000-12-26 | 2002-07-10 | Mitsubishi Chemicals Corp | ε−カプロラクタムの製造方法 |
WO2005123669A1 (en) * | 2004-06-10 | 2005-12-29 | Board Of Trustees Of Michigan State University | Synthesis of caprolactam from lysine |
-
2007
- 2007-02-13 WO PCT/EP2007/051377 patent/WO2007099029A2/de active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB762879A (en) * | 1952-11-15 | 1956-12-05 | Stamicarbon | Process for purifying lactams |
DE1004616B (de) * | 1954-11-04 | 1957-03-21 | Stamicarbon | Verfahren zum Reinigen von Caprolactam |
GB1175279A (en) * | 1966-07-27 | 1969-12-23 | Snia Viscosa | Purification of epsilon-Caprolactam obtained by Nitrosation of Cyclohexylic Compounds. |
JPS59163366A (ja) * | 1983-03-08 | 1984-09-14 | Teijin Ltd | カプロラクタムの精製方法 |
US5245029A (en) * | 1990-11-21 | 1993-09-14 | Ube Industries, Ltd. | Ion exchange purification method of aqueous caprolactam solution |
DE19500041A1 (de) * | 1995-01-03 | 1996-07-04 | Basf Ag | Verfahren zur kontinuierlichen Reinigung von aus 6-Aminocapronitril hergestelltem Roh-Caprolactam |
JP2002193928A (ja) * | 2000-12-26 | 2002-07-10 | Mitsubishi Chemicals Corp | ε−カプロラクタムの製造方法 |
WO2005123669A1 (en) * | 2004-06-10 | 2005-12-29 | Board Of Trustees Of Michigan State University | Synthesis of caprolactam from lysine |
Non-Patent Citations (2)
Title |
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DATABASE WPI Week 1984, Derwent World Patents Index; AN 1984-266761, XP002448641 * |
DATABASE WPI Week 2003, Derwent World Patents Index; AN 2003-049155, XP002448483 * |
Also Published As
Publication number | Publication date |
---|---|
WO2007099029A2 (de) | 2007-09-07 |
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