JP2002543056A5 - - Google Patents
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- Publication number
- JP2002543056A5 JP2002543056A5 JP2000613814A JP2000613814A JP2002543056A5 JP 2002543056 A5 JP2002543056 A5 JP 2002543056A5 JP 2000613814 A JP2000613814 A JP 2000613814A JP 2000613814 A JP2000613814 A JP 2000613814A JP 2002543056 A5 JP2002543056 A5 JP 2002543056A5
- Authority
- JP
- Japan
- Prior art keywords
- acetone
- gas
- hydrogen cyanide
- cyanohydrin
- phase
- 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.)
- Pending
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19918246A DE19918246A1 (de) | 1999-04-22 | 1999-04-22 | Verfahren zur Herstellung von Acetoncyanhydrin |
| DE19918246.9 | 1999-04-22 | ||
| PCT/EP2000/002014 WO2000064861A2 (de) | 1999-04-22 | 2000-03-08 | Verfahren zur herstellung von acetoncyanhydrin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002543056A JP2002543056A (ja) | 2002-12-17 |
| JP2002543056A5 true JP2002543056A5 (https=) | 2007-04-26 |
Family
ID=7905469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000613814A Pending JP2002543056A (ja) | 1999-04-22 | 2000-03-08 | アセトンシアンヒドリンの製法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6417385B1 (https=) |
| EP (1) | EP1171420B1 (https=) |
| JP (1) | JP2002543056A (https=) |
| AT (1) | ATE247631T1 (https=) |
| AU (1) | AU4538500A (https=) |
| DE (2) | DE19918246A1 (https=) |
| WO (1) | WO2000064861A2 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003204521A1 (en) * | 2002-06-14 | 2004-01-15 | Rohm And Haas Company | Improved process for producing acetone cyanohydrin |
| DE102006058249A1 (de) | 2006-12-08 | 2008-06-12 | Evonik Röhm Gmbh | Verfahren zur Herstellung von Cyanhydrinen sowie deren Verwendung bei der Herstellung von Methacrylsäurealkylestern |
| DE102006058250A1 (de) * | 2006-12-08 | 2008-06-12 | Evonik Röhm Gmbh | Integriertes Verfahren und Vorrichtung zur Herstellung von Methacrylsäureestern aus Aceton und Blausäure |
| DE102006059512A1 (de) | 2006-12-14 | 2008-06-19 | Evonik Röhm Gmbh | Destillative Aufarbeitung von Acetoncyanhydrin und Verfahren zur Herstellung von Metharcylsäureesther und Nachfolgeprodukten |
| FR2931477B1 (fr) * | 2008-05-21 | 2012-08-17 | Arkema France | Acide cyanhydrique derive de matiere premiere renouvable |
| FR2931822B1 (fr) * | 2008-05-30 | 2012-11-02 | Arkema France | Methacrylate de methyle derive de la biomasse, procede de fabrication, utilisations et polymeres correspondants. |
| SG192908A1 (en) * | 2011-02-23 | 2013-09-30 | Evonik Degussa Gmbh | Storage-stable 2-hydroxy-4-(methylthio) butyric acid nitrile |
| DE102011076642A1 (de) | 2011-05-27 | 2012-11-29 | Evonik Röhm Gmbh | Verfahren zur Herstellung von Methacrylsäure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1257765B (de) | 1960-10-29 | 1968-01-04 | Degussa | Verfahren zur Herstellung von Acetoncyanhydrin |
| US3700718A (en) | 1969-11-24 | 1972-10-24 | Sumitomo Chemical Co | Method for continuous production of pure acetone cyanohydrin |
| DE3933207A1 (de) | 1989-10-05 | 1991-04-18 | Degussa | Verfahren zur reinigung von roh-cyanhydrinen mit 3 bis 6 kohlenstoffatomen |
-
1999
- 1999-04-22 DE DE19918246A patent/DE19918246A1/de not_active Withdrawn
-
2000
- 2000-03-08 AT AT00926732T patent/ATE247631T1/de not_active IP Right Cessation
- 2000-03-08 WO PCT/EP2000/002014 patent/WO2000064861A2/de not_active Ceased
- 2000-03-08 US US09/959,271 patent/US6417385B1/en not_active Expired - Lifetime
- 2000-03-08 EP EP00926732A patent/EP1171420B1/de not_active Expired - Lifetime
- 2000-03-08 JP JP2000613814A patent/JP2002543056A/ja active Pending
- 2000-03-08 DE DE50003363T patent/DE50003363D1/de not_active Expired - Lifetime
- 2000-03-08 AU AU45385/00A patent/AU4538500A/en not_active Abandoned
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