Process for the preparation of aldehydes

Details Process for the preparation of aldehydes Process for the preparation of aldehydes

1990-08-08

1991-10-22

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568426, 568437, 568484, 568490, C07C 4541

Patent

active

050597167

ABSTRACT:
Aromatic and aliphatic aldehydes can be prepared from the corresponding aromatic or aliphatic carboxylic acids or the esters, anhydrides or halides thereof at elevated temperature by catalytic gas phase hydrogenation using hydrogen if use is made of a catalyst system composed of oxides of titanium and/or vanadium and of one or more co-metals, the co-metals being selected from the group consisting of chromium, molybdenum, cobalt, nickel, zinc, cadmium and copper.

REFERENCES:
patent: 3994936 (1976-11-01), Andrews et al.
patent: 4613700 (1986-09-01), Maki et al.

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