355. ------. [CHAFFETTE, M.] [Gas Mixtures Rich in Hydrogen, Carbon Monoxide, and Carbon Dioxide.] Belgian Patent 387,296, Apr. 30, 1932. Chem. Abs., vol. 27, 1933, p. 1463.

Patent Abstracts

CH₄, or gases containing it, are decomposed at a temperature of at least 500º in presence of a catalyst consisting of a mixture of salts of Ni and of rare-earth metals, particularly those belonging to the Ce group.