Wells-Dawson type heteropolyacids, their preparation and use as

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Phosphorus or compound containing same

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502209, 502210, 502211, 502213, 502302, 502303, 502305, 502308, 502311, 502312, 502313, 502319, 502325, 502326, 502331, 502344, 502345, 502349, 502353, B01J 2714, B01J 2300, B01J 2340, B01J 2372, B01J 2316

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active

060604190

ABSTRACT:
Alkanes are converted to unsaturated carboxylic acids by contacting an alkane with an oxidizing agent and a Wells-Dawson type heteropolyacid supported on wide pore polyoxometallate salts.

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