Method for making acrylic acid from acrolein

Details Method for making acrylic acid from acrolein Method for making acrylic acid from acrolein

1979-10-17

1982-09-21

Garner, Vivian

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

Organic compounds

Carboxylic acids and salts thereof

252456, 252464, 252467, 252469, 562534, 562547, 568479, C07C 5125, C07C 57055

Patent

active

043508308

ABSTRACT:
A method for preparing acrylic acid by oxidation of acrolein over a new and improved catalyst providing conversions of acrolein of greater than 99% with yields of acrylic acid in excess of 95%. The catalyst consists essentially of the oxides of molybdenum, vanadium, chromium, copper and titanium and optionally silicon on an inert carrier. Catalysts useful in the process contain the elements previously mentioned in the atomic ratios of

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