3074.     SCHENCK, -----.  [Carbon Dioxide Content of Thorium and Magnesium Catalysts.]  FIAT Reel K29, frame 7,184, 1938; PB 70,218; TOM Reel 296.

        It is established that the CO₂ content of catalysts is subject to variations according to the degree of dryness, but that within these variations no difference exists in the CO₂ content between Th and Mg catalysts.