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Return to Abstracts of Patents Return to Abstracts of Patents 1250-1499 Patent Abstracts1273. ------. [I. G. FARBENINDUSTRIE A. G.] [Hydrocarbons]. French Patent 812,290, May 4, 1937. Chem. Abs., vol. 32, 1938, p. 950. In making liquid and gaseous hydrocarbons and their derivatives from H2 and CO, the reaction is carried out in the presence of a catalyst obtained by treating fused magnetic Fe oxide with a reducing gas, preferably H2, at >300º. The catalyst may also contain Ti or Si or their compounds and activators, such as U, Mn, W, Cr, Mo, Cu, Ag, and their compounds or a small amount of Ni or Co or their compounds. Alkali or alkaline earth metal compounds may be added also. |