2812. ----- [ROELEN, O., AND FEISST, W.] (Studien- u. Verwertungs-G. m. b. H.) [Purifying Gases Containing Carbon Monoxide and Hydrogen.] German Patent 651,462, Oct. 15, 1937 (Cl. 26d-8.04). Chem. Abs., vol. 32, 1938, p. 1434.

PATENTS

2812. ----- [ROELEN, O., AND FEISST, W.] (Studien- u. Verwertungs-G. m. b. H.) [Purifying Gases Containing Carbon Monoxide and Hydrogen.] German Patent 651,462, Oct. 15, 1937 (Cl. 26d-8.04). Chem. Abs., vol. 32, 1938, p. 1434.

Gases containing CO and H₂, after removal of H₂S, are freed from organic S compounds by passing them at 150°-300° over catalyst comprising Fe₂O₃ or Fe (OH)₃ mixed with at least 10% of an alkali carbonate.