Catalytic preparation of ketones from aldehydes

Details Catalytic preparation of ketones from aldehydes Catalytic preparation of ketones from aldehydes

1972-04-27

1976-06-29

Morgenstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260586C, 260590L, 260591, 260592, C07C 4500

Patent

active

039668223

ABSTRACT:
Symmetrical and unsymmetrical ketones are produced from aldehydes (aliphatic, alicyclic or aromatic aldehydes) or their mixtures according to the process of the present invention which comprises contacting the aldehydes or mixtures theirof with a catalyst selected from the group consisting of zirconium oxide and combinations of zirconium oxide with an alkali metal oxide and/or an alkaline earth metal oxide. Said catalyst is used with or without a carrier. The process is operated in the vapor phase at elevated temperature in the presence or absence of steam.

REFERENCES:
patent: 3248428 (1966-04-01), Porter et al.
patent: 3316303 (1967-04-01), Mertzweiller et al.
patent: 3384668 (1968-05-01), Canter et al.
patent: 3542878 (1970-11-01), Swift
patent: 3666816 (1972-05-01), Tagaki et al.

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