238. ---------------.[ BERTHELOT, C.] [Evolution of Processes for Production of Motor Spirit by Catalytic Reduction of Carbon Monoxide by Hydrogen.] Chim. et ind., vol. 40, 1938, pp. 434-460; Chem. Abs., vol. 33, 1939, p. 3106.

238. ---------------.[ BERTHELOT, C.] [Evolution of Processes for Production of Motor Spirit by Catalytic Reduction of Carbon Monoxide by Hydrogen.] Chim. et Ind., vol. 40, 1938, pp. 434-460; Chem. Abs., vol. 33, 1939, p. 3106.

Critical review and discussion from which it is concluded that the most satisfactory economical procedures would be to combine hydrogenation of liquid products with a catalytic-reduction process of CO by H₂.