2406.     ---------------.  [NAUMANN, F. K.]  [Steels Used in Plant for Production of Motor Fuel.]  Tech. Mitt. Krupp, vol. 6, 1938, pp. 77-87; British Chem. Abs., 1938, B, p. 1307.

        Compositions and properties of steels used in apparatus for the cracking of petroleum, the high-pressure hydrogenation of coal, and the production of hydrocarbons by the Fischer-Tropsch process are reviewed.

        NAUMOVA, A. I.  See abs. 893.