2696.     PIER, M.  [Hydrogenation and Synthesis.]  Oel u. Kohle, vol. 1, 1933, pp. 47-53; Chem. Zentralb., 1934, I, p. 2524; Chem. Abs., vol. 29, 1935, p. 6727.

        Fundamental principles of the MeOH synthesis and the hydrogenation of coal and mineral oils are represented with the aid of diagrams.