C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 51/265 (2006.01) C07C 63/26 (2006.01)
Patent
CA 2723739
An oxidation process for the production of an aromatic carboxylic acid, said process comprising contacting in the presence of a catalyst, within a continuous flow reactor, one or more precursor(s) of the aromatic carboxylic acid with an oxidant, such contact being effected with said precursor(s) and the oxidant in an aqueous solvent comprising water under supercritical conditions or near supercritical conditions, wherein said catalyst comprises copper.
La présente invention concerne un procédé d'oxydation destiné à la production dun acide carboxylique aromatique, ledit procédé comprenant la mise en contact, en présence d'un catalyseur, à lintérieur dun réacteur en flux continu, dun ou de plusieurs précurseurs de lacide carboxylique aromatique avec un oxydant, un tel contact étant effectué avec le(s)dit(s) précurseur(s) et loxydant dans un solvant aqueux comprenant de leau dans des conditions supercritiques ou proches des conditions supercritiques, ledit catalyseur comprenant du cuivre.
Fraga-Dubreil Joan
Housley Samuel Duncan
Partenheimer Walter
Bennett Jones Llp
Invista Technologies S.a.r.l.
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