2557.     ---------------.  [PADOVANI, C., AND FRANCHETTI, P.]  [Synthesis of Methane From Mixtures of Carbon Monoxide and Hydrogen.]  Atti cong. nazi. chim. pura applicata, 5th Conf., Rome, 1935, part II, 1936, pp. 818-828; Chem. Zentralb., 1937, I, p. 2307; Chem. Abs., vol. 31, 1937, p. 7393.

        Experiments with various catalyzers containing Ni, Mn, Al, Fe, and Mg all tend to show the superiority of Ni as the catalyzer base.