Method of preparing acrylic acid

Details Method of preparing acrylic acid Method of preparing acrylic acid

1974-11-18

1976-12-14

Garner, Vivian

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260486R, 260533N, C07C 5132

Patent

active

039976009

ABSTRACT:
Acrylic acid is prepared by contacting an oxidation catalyst with a gaseous mixture containing acrolein, oxygen and methanol. A proportion by volume from 0.05 to 0.5% methanol and a molar ratio of acrolein to methanol from 10:1 to 100:1 are maintained in the said mixture the catalyst is defined by one of the general formulae:

REFERENCES:
patent: 3819685 (1974-06-01), Grasselli

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