125. BANNISTER, W. (Commercial Solvents Corp.). Purifying Gases Such as Those for Methanol Synthesis. United States Patent 1,757,826. May 6, 1930. Chem. Abs., vol. 24, 1930, p. 3292.

Gas mixture containing principally an oxide of C such as CO is passed over Fe oxide at 400°-850° to remove substantially all the S content of the gas.

See abs. 3984.