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
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims 8
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims 8
- 239000007789 gas Substances 0.000 claims 5
- MWFMGBPGAXYFAR-UHFFFAOYSA-N 2-hydroxy-2-methylpropanenitrile Chemical compound CC(C)(O)C#N MWFMGBPGAXYFAR-UHFFFAOYSA-N 0.000 claims 4
- 239000011261 inert gas Substances 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 239000012071 phase Substances 0.000 claims 3
- 238000010924 continuous production Methods 0.000 claims 2
- 239000001257 hydrogen Substances 0.000 claims 2
- 229910052739 hydrogen Inorganic materials 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 239000007791 liquid phase Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 239000003054 catalyst Substances 0.000 claims 1
- 238000004821 distillation Methods 0.000 claims 1
- 150000002431 hydrogen Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
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 (enExample) | 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 (enExample) |
| EP (1) | EP1171420B1 (enExample) |
| JP (1) | JP2002543056A (enExample) |
| AT (1) | ATE247631T1 (enExample) |
| AU (1) | AU4538500A (enExample) |
| DE (2) | DE19918246A1 (enExample) |
| WO (1) | WO2000064861A2 (enExample) |
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. |
| MY161682A (en) * | 2011-02-23 | 2017-05-15 | Evonik Degussa Gmbh | Storage-stable 2-hydroxy-4- (methylthio) butyronitrile |
| 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 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 JP JP2000613814A patent/JP2002543056A/ja active Pending
- 2000-03-08 AU AU45385/00A patent/AU4538500A/en not_active Abandoned
- 2000-03-08 EP EP00926732A patent/EP1171420B1/de not_active Expired - Lifetime
- 2000-03-08 AT AT00926732T patent/ATE247631T1/de not_active IP Right Cessation
- 2000-03-08 DE DE50003363T patent/DE50003363D1/de not_active Expired - Lifetime
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