Method for the continuous dehydration of maleic acid

Details Method for the continuous dehydration of maleic acid Method for the continuous dehydration of maleic acid

1974-08-27

1976-11-23

Todd, G. Thomas

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D30760

Patent

active

039936716

ABSTRACT:
A continuous process for the preparation of maleic anhydride from an aqueous solution of maleic acid formed in the production of maleic anhydride by the catalytic oxidation of aliphatic or aromatic hydrocarbons, with the continuous elimination of the impurities which accompany this maleic acid solution or which are subsequently formed in the course of the conversion of maleic acid into maleic anhydride.

REFERENCES:
patent: 2688622 (1954-09-01), Saquay
patent: 3642829 (1972-02-01), Weyent
patent: 3865849 (1975-02-01), Garlkish et al.

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