Return to Abstracts of Patents Return to Abstracts of Patents 250-499 Patent Abstracts410. ------. [COMPAGNIE DE BÉTHUNE ] [Manufacture of Alcohols and Liquid Hydrocarbons.] French Patent 613,541, July 27, 1925. British Chem. Abs., 1928, B. p. 885. Coal gas, or a suitable mixture of H2, CH4, and CO, is passed at 400º-600º and 400 atm. over magnetic Fe oxide, and the gaseous products, after condensation of alcohols, are converted onto oily hydrocarbons, b. <100º, by passage over active C at 100º-400º. |