3060.     SCHENCK, R., FRANZ, H., AND LAYMANN, A.  [Equilibrium Investigations in the Reduction, Oxidation, and Carburization Processes of Iron.  XI.]  Ztschr. anorg. Chem., vol. 206, 1932, pp. 129-151; Chem. Abs., vol. 26, 1932, p. 5521.

        Influence of the oxides of Si, Ti, and P upon reduction equilibrium was studied.  Reduction to metal is most favorable with wüstite free from added oxides, and, in practice, the goal is to add suitable materials, which will favor the greatest possible wüstite formation.