1389. HEDVALL, J. A., AND BERG, A. [Magnetic Transformation and Catalytic Activity. VI. Catalytic Experiments With MgO·Fe2O3 and Different Kinds of iron and Steel in the Region of the Loss of Their Ferromagnetic Properties.] Ztschr. physik. Chem., vol. 41, B, 1938, pp. 388-395; Chem. Abs., vol. 33, 1939, p. 1579.

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Literature Abstracts

1389. HEDVALL, J. A., AND BERG, A. [Magnetic Transformation and Catalytic Activity. VI. Catalytic Experiments With MgO·Fe₂O₃ and Different Kinds of iron and Steel in the Region of the Loss of Their Ferromagnetic Properties.] Ztschr. Physik. Chem., vol. 41, B, 1938, pp. 388-395; Chem. Abs., vol. 33, 1939, p. 1579.

Reactions of 2 CO+O₂=2 CO₂, CO+H₂=C+H₂O and CO+3 H₂=CH₄+H₂O were studied on the catalysts synthetic Mg ferrite, pig Fe, and a W-Cr steel. The activity of the catalysts increases at the Curie point.

HEDVALL, J. A., AND HEDIN, R. [Ferromagnetic Conversion and Catalytic Activity. IV. Hydrogenation of Carbon Monoxide and Ethylene Over Nickel and Carbon Dioxide Formation From Carbon Monoxide Over the Heusler Alloy, MnAlCu₂.] See abs. 1387.

HEDVALL, J. A., AND SANDFORD, F. [Effect of Ferromagnetic Transformation on the Catalytic Power of Nickel in the Reaction 2 CO=CO₂+C. III.] See abs. 1386.

HEDVALL, J. A., HEDIN, R., AND PETERSON, O. [Ferromagnetic Transformation and Catalytic Activity. II.] See abs. 1385.