2517. ------. [NATTA, G.]. [Methanol Synthesis.] Italian Patent 283,343, no date. Schmidt, J., Das Kohlenoxyd, Akad. Verlagsgesell., Leipzig, 1950, p. 208.

Catalyst of solid solutions of bivalent metal oxides with an ion radius 0.6-0.9 A. (Zn, Mg, Ni, Co, Fe, Mn).