1981. ------. [LACHINOV, S. S.] [Catalysts for Synthesis of Ammonia.] Russian Patent 52,802, Mar. 31, 1938. Chem. Abs., vol. 34, 1940, p. 5608.

PATENTS

1981. ------. [LACHINOV, S. S.] [Catalysts for Synthesis of Ammonia.] Russian Patent 52,802, Mar. 31, 1938. Chem. Abs., vol. 34, 1940, p. 5608.

Mixture of Fe with activators is oxidized in O₂ under pressure and then reduced.