1388. HEDVALL, J. A., AND BYSTRÖM, H. [Magnetic Transformation and Catalytic Activity. V. Course of the Catalytic Hydrogenation of Liquid Unsaturated Compounds in the Region of the Curie Interval of Ferromagnetic Catalysts.] Ztschr. physik. Chem., vol. 41, B, 1938, pp. 163-166; Chem. Abs., vol. 33, 1939, p. 458.

Return to Abstracts of Literature 1250-1499

Literature Abstracts

1388. HEDVALL, J. A., AND BYSTRÖM, H. [Magnetic Transformation and Catalytic Activity. V. Course of the Catalytic Hydrogenation of Liquid Unsaturated Compounds in the Region of the Curie Interval of Ferromagnetic Catalysts.] Ztschr. Physik. Chem., vol. 41, B, 1938, pp. 163-166; Chem. Abs., vol. 33, 1939, p. 458.

Hydrogenation of castor oil and cottonseed oil was studied in the presence of the catalysts Ni-Cu and Pd-Co and in the region of the Curie point (150°-200°). A sudden increase in the catalytic activity is noted at the Curie point.