1295. ------. [I. G. FARBENINDUSTRIE A. G.] Hydrocarbons from Carbon Monoxide and Hydrogen. British Patent 518,372, Feb. 26, 1940; appl. filed Aug. 22, 1938. Chem. Abs., vol. 35, 1941, p. 7687.

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Patent Abstracts

Method of effecting the synthesis of hydrocarbons with more than 1 C atom in the molecule comprises returning to the reaction space gases, which have already been subjected to the reaction. The volume of the gases returned is at least 20 times that of the fresh gas introduced in the same unit of time.