B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
252/52.J, 260/52
B01J 23/22 (2006.01) B01J 23/28 (2006.01) B01J 23/30 (2006.01) B01J 23/32 (2006.01) B01J 23/34 (2006.01) B01J 23/36 (2006.01) B01J 23/68 (2006.01) B01J 23/88 (2006.01) B01J 23/89 (2006.01) B01J 27/18 (2006.01) B01J 27/199 (2006.01) C07C 51/25 (2006.01)
Patent
CA 1090318
PROCESS FOR PRODUCING UNSATURATED ALIPHATIC ACIDS AND CATALYSTS THEREFORE Abstract of the Disclosure The present invention relates to a process for the production of unsaturated aliphatic acids and the catalyst therefor, by the vapor phase oxidation of the corresponding unsaturated aliphatic aldehydes with molecular oxygen, optionally in the presence of steam, in the presence of an oxidation catalyst consisting of the oxides of the elements molybdenum, vanadium, and tungsten, plus at least one of the oxides selected from the group consisting of rhenium, and titanium and optionally one or more of the oxides of the elements manganese, iron, copper, tin, aluminum, cobalt, nickel, phosphorus, zinc, bismuth, silver, cadmium, niobium, arsenic, chromium, the alkali and the alkaline earth elements.
277513
Shaw Wilfrid G.
Terrill David B.
Woodbury David R.
Gowling Lafleur Henderson Llp
Shaw Wilfrid G.
Terrill David B.
Woodbury David R.
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