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Return to Abstracts of Patents Return to Abstracts of Patents 1000-1249 Patent Abstracts1225. ------. [I. G. FARBENINDUSTRIE A. G.] Destructive Hydrogenations and Other Catalytic Reactions. British Patent 274,904, July 24, 1926. Chem. Abs., vol. 22, 1928, p. 2248. Catalyst is brought into a state of suspension throughout the reaction space and whirled by a current of gas; for example, in destructive hydrogenation of a heavy oil with a Mo-Cr catalyst at 460° under 20 atm. pressure, or in synthesizing NH3 or MeOH. |