Return to Abstracts of Patents Return to Abstracts of Patents 250-499 Patent Abstracts354. ------. [CHAFFETTE, M.] [Decomposition of Methane.] French Patent 734,032, Mar. 23, 1932. Chem. Abs., vol. 27, 1933, p. 1111. CH4 is decomposed by steam to a mixture of H2, CO, and CO2 at 500º or more and in the presence of a catalyst composed of mixtures having a base of Ni and metals of the group of rare earth, particularly of the group of ceric earths. See French Patent 733,248 (abs. 353). |