2359. NAPHTHALI, M. [Methanol Coal Liquefaction. Combined Hydrogenating and Cracking Processes.] Gas- u. Wasserfach, vol. 72, 1929, pp. 1178-1184; Chem. Abs., vol. 24, 1930, p. 942.
Review of patents and literature on the Bergius and I. G. Farbenindustrie processes of coal liquefaction, MeOH synthesis, and hydrogenation of hydrocarbons. The construction and heating of high-pressure reaction vessels are reviewed.