Production of unsaturated nitriles using catalysts containing bo

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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252435, 252437, 252439, 252462, 252464, 252465, 252466J, 2604653, B01J 2102, B01J 2714, B01J 2702, B01J 2310

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041674944

ABSTRACT:
Certain catalysts containing iron and molybdenum plus bismuth or tellurium and nickel, cobalt, manganese, magnesium, zinc, cadmium, calcium or beryllium have been found to give especially large volumes of acrylonitrile or methacrylonitrile in a given time when boron, gallium or indium are incorporated into the catalyst.

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patent: 3764632 (1973-10-01), Takenaka et al.
patent: 3786000 (1974-01-01), Ono et al.
patent: 3803204 (1974-04-01), Grasselli et al.
patent: 3972920 (1976-08-01), Ishii et al.
patent: 4001317 (1977-01-01), Grasselli et al.
patent: 4035418 (1977-07-01), Okada et al.
patent: 4052450 (1977-10-01), Krabetz et al.

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