3432.    TRAMM, H.  [Gas Reactions in the Heavy-Chemical Industry.]  Rundschau deut. Tech., vol. 18, No. 23, 1938, p. 3; Chem. Abs., vol. 32, 1938, p. 6809.

       Reviews modern methods for the synthesis of technical products with the help of catalytic gas reactions, using especially H₂; CO, N₂, O₂, C₂H₂, C₄H₆, C₂H₄ C₃H₆ and C₄H₈.  Illustrations.