Conversion of methanol to formaldehyde

Details Conversion of methanol to formaldehyde Conversion of methanol to formaldehyde

1971-05-05

1976-10-19

Evans, Joseph E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252436, 252469, C07C 4516

Patent

active

039871070

ABSTRACT:
Methanol is converted to formaldehyde in a two step vapor phase process. In the first step the methanol is partially converted to formaldehyde over a silver catalyst, and in the second step the remaining methanol is converted to formaldehyde over a bismuth molybdate- or bismuth phosphomolybdate-on-titania catalyst having the formula:

REFERENCES:
patent: 2462413 (1949-02-01), Meath
patent: 2519788 (1950-08-01), Payne
patent: 3497461 (1970-02-01), McClellan et al.
patent: 3640900 (1972-02-01), McClellan et al.

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