PATENT 3590. ----- [STEINKOHLEN-BERGWERK “RHEINPREUSSEN”]. [Iron Catalysts.] German Patent Appl. St 62,515, no date, (Cl. IV d-12 o). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 365. Fe catalysts for the hydrogenation of CO to hydrocarbons with more than 1 C atom in the molecule at 150°-350° contain 0.05-10% of Ni: if desired they may subsequently be impregnated with traces (0.2-0.5%) of alkali compounds. |