Process for generating vinyl carboxylate esters

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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560238, 560261, C07C 6902, C07C 6712

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active

058213848

ABSTRACT:
Disclosed is a process for making vinyl carboxylate esters such as vinyl acetate and vinyl propionate, by a reactive distillation process comprising a reaction zone wherein a vinyl carboxylate ester is formed from a carbonyl compound selected from aliphatic aldehydes and ketones and an anhydride of an aliphatic carboxylic acid and a distillation zone from which the vinyl carboxylate ester is recovered and substantially separated from other compounds contained within the column. The process requires significantly less equipment than known, analogous processes and thus the cost of constructing a plant for the operation of the present process is substantially reduced.

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patent: 2859241 (1958-11-01), Celanese
patent: 5405992 (1995-04-01), Funk et al.
Celanese Corporation of America, Vinyl Acetate, Hydrocarbon Processing, vol. 44(11), p. 287, Nov. 1965.
W. Daniels, Kirk-Othmer Encyclopedia of Chemical Technology, 3rd Ed., vol. 23, pp. 817-847 (1978).
C. E. Sumner and Joseph R. Zoeller, Vinyl Acetate in Acetic Acid and Its Derivatives, V. H. Agreda and J. R. Zoeller, eds., Marcel Dekker, NY, Chapter 12, pp. 225-240 (1993).
Hydrocarbon Processing and Petroleum Refiner, vol. 44 (11), p. 287 (1965).
Kirk-Othmer Encyclopedia of Chemical Technology, 3rd Ed., vol. 23 (1978), p. 824.
J. Gauthier-Lafaye and R. Perron, Methanol and Carbonylation, English Translation, Imprimerie CD Editions, Saint-Herblain, France, pp. 201-224 (1987).

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