952. ------. [HECKEL, H., AND ROELEN, O.] (Ruhrchemie A. G.). [Cobalt-Magnesium Catalyst for the Conversion of Carbon Monoxide-Hydrogen Mixtures.] Swedish Patent 95,639, May 9, 1939; appl. filed Sept. 23, 1938. Chem. Zentralb., 1940, I. p. 816.

Patent Abstracts

Mg and Co are precipitated together or separately from solutions of the nitrates or chlorides whereby the concentration of this solution in Mg salts is equal or higher, 25-75%, than the stoichiometric ratio in which the Co and Mg should be in the finished catalyst.