1026.    ---------------.  [Petroleum Syntheses.]  Ges Abhandl. Kenntnis Kohle, vol. 10, 1932, pp. 313-501; Chem. Zentralb., 1932, II, p. 2569; Chem. Abs., vol. 27, 1933, p. 5950.

       Collection of the experiments of the authors on petroleum synthesis up to 1928 (see abs. 1021).  Gas purification, the question of catalyzers and the operating conditions (temperature, pressure, poisoning of catalyzers) influencing the reaction are treated exhaustively.