Carrier-supported catalyst for making monocarboxylic anhydrides

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

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502153, 502154, 502162, 502167, 502168, 260546, 260549, B01J 3120

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active

046578846

ABSTRACT:
Carrier-supported catalyst for making monocarboxylic anhydrides by subjecting a suitable ester or ether to carbonylation. The carrier supported catalyst has an organosilicon compound containing an alkoxy or halogen group and also an organonitrogen, organophosphorus, organoarsenic, organosulfur, mercapto or thioether group as a polyfunctional adhesion promoter additively combined with the carrier material on the one hand, and with the noble metal compound of the 8th subgroup of the Periodic System of the elements, on the other hand.

REFERENCES:
patent: 3488296 (1970-01-01), Senn et al.
patent: 3907852 (1975-09-01), Oswald et al.
patent: 4287094 (1981-09-01), Panster et al.

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