Process for preparing methacrylic acid

Details Process for preparing methacrylic acid Process for preparing methacrylic acid

1984-06-25

1988-04-05

Garner, Vivian

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

Organic compounds

Carboxylic acids and salts thereof

203 15, 203 68, 203 69, 203 70, 203DIG21, 2604045, 568485, 568493, C07C 51353, C07C 51377, C07C 5704, C07C 57065

Patent

active

047360623

ABSTRACT:
A process is disclosed for producing an alpha-, beta-ethylenically unsaturated monocarboxylic acid compound which comprises the aldol-type condensation of a saturated aliphatic monocarboxylic acid compound under vapor phase conditions in the presence of a hydrocarbon of 6 to 12 carbon atoms and a solid catalyst.

REFERENCES:
patent: 3414485 (1968-12-01), Speed
patent: 3830707 (1974-08-01), Kageyama et al.
patent: 4040913 (1977-08-01), Clovis et al.
Hougen et al., Chemical Process Principles, Part III, Kinetics and Catalysis, John Wiley & Sons, Inc., N.Y., 1947, pp. 1031-1032.

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