Return to Abstracts of Patents Return to Abstracts of Patents 250-499 Patent Abstracts353. CHAFFETTE, M. [Decomposition of Methane.] French Patent 733,248, Mar. 14, 1932. Chem. Abs., vol. 27, 1933. p. 813. CH4 is submitted to partial combustion in a mixture containing O2 and steam at a high temperature, such as 1,300°, to transform the greater part of the CH4 into C2H2 and other unsaturated hydrocarbons, CO and H2. Steam is added to the gas obtained, and the mixture is passed over a Ni catalyst at about 800°. The resulting gas contains a smaller amount of hydrocarbons and may be used for the synthesis of NH3 or MeOH. |