PATENTS

2947.----- [RUHRCHEMIE, A. G.]  [Iron Catalysts] German Patent Appl. R 108,338, no date.  (Cl. 12 o-1.03).  Auszüge deut.  Patent-Anmeldungen, vol. 6, p. 303.

            Catalysts for conversion of CO with H2 are made precipitating them from Fe salts with alkali, the alkali content being increased as the consumption of CO is increased, and decreasing it as the CO consumption is decreased.