Return to Abstracts of Patents Return to Abstracts of Patents 250-499 Patent Abstracts358. CHEMISCHE FABRIK GRIESHEIM-ELEKTRON. Methane. British Patent 244,076, Dec. 3, 1924. Chem. Abs., vol. 21, 1927, p. 104. CH4 is prepared by interaction of CO and H2-containing gases in the presence of a Ni catalyst at temperatures of 400º or higher. The gas flow is adjusted to insure rapid removal of the product from the reaction zone. |