Catalytic oxidation of .alpha.-olefins

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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252432, 252435, 252437, 252462, 252464, 252465, 260413, 2604653, 260604R, C07C 5132

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active

040524507

ABSTRACT:
In the oxidation of .alpha.-olefins in the gas phase to .alpha.,.beta.-olefinically unsaturated aldehydes and carboxylic acids with molecular oxygen in the presence of an inert gas using a catalyst containing molybdenum and bismuth with elements as oxides or mixed oxides at from 280.degree. to 450.degree. C a content of indium and/or aluminum and/or lanthanum and/or gallium as oxide or mixed oxide results in an improvement in the conversion and/or activity and/or life of the catalyst.

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