908. ---------------. [FIELDNER, A. C.] Developments in Coal Preparation and Utilization. Synthetic Hydrocarbons From Gases. Bureau of Mines Minerals Yearbook, 1934, pp. 627-643; Chem. Abs., vol. 29, 1935, p. 318. At present, the production of synthetic motor fuel from gases does not have as good commercial prospects as production from coal or coal tar by hydrogenation. |