Oxidation of p-xylene to terephthalaldehyde

Details Oxidation of p-xylene to terephthalaldehyde Oxidation of p-xylene to terephthalaldehyde

1975-09-08

1977-04-12

Helfin, Bernard

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252467, C07C 4502

Patent

active

040175472

ABSTRACT:
Terephthalaldehyde is produced by the vapor phase oxidation of p-xylene in the presence of a catalyst mixture of tungsten in the form of an oxide or silicotungstic acid, molybdenum in the form of an oxide and bismuth in the form of an oxide.

REFERENCES:
patent: 3485876 (1969-12-01), van de Mond
patent: 3597485 (1971-08-01), Brill
patent: 3845137 (1974-10-01), Magder

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