Title:
The gaseous phase and a fluid-gas phase nitril-ized method
Document Type and Number:
Japanese Patent JP6242920
Kind Code:
B2
Abstract:
A process for the nitrilation of a fatty acid or of a fatty acid ester, which is optionally unsaturated, by reacting the fatty acid or fatty acid ester with ammonia in a reactor operating continuously in the gas phase or in the mixed gas-liquid phase in a temperature range of from 180 to 400° C., in the presence of a solid catalyst comprising at least one metal oxide, the metal of which belongs to column 8 of the periodic table, as a mixture with at least one metal oxide chosen from aluminum oxides, zirconium oxides, niobium oxides, tantalum oxides and tin oxides, the metal oxide(s), the metal of which belongs to column 8, being present in a volume ratio of 0.1 to 0.6 relative to the volume of the mixture of all the oxides.
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Inventors:
DuBois, Jean-Luc
Plating-Belladda, Adrian
Aurene, Auro
Bennici, Simona
Plating-Belladda, Adrian
Aurene, Auro
Bennici, Simona
Application Number:
JP2015558432A
Publication Date:
December 06, 2017
Filing Date:
February 19, 2014
Export Citation:
Assignee:
Arkema France
International Classes:
C07C253/22; B01J23/745; B01J35/10; B01J37/04; C07C255/03; C07C255/07
Domestic Patent References:
| JP56090250A |
Foreign References:
| US20050178658 |
Attorney, Agent or Firm:
Kawaguchi International Patent Office