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.

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.