2899. ---------------. [ROSENDAHL, F.] [Obtaining Fuel From Coal.] Allgem. Oel- u. Fett-Ztg., vol. 39, 1942, pp. 23-27, 61-65, 143-147; Asphalt Teer Strassenbautech., vol. 42, 1942, pp. 254-257, 288-292; Chem. Abs., vol. 37, 1943, p. 5219. Review of synthesis processes. The subject is reviewed under the following headings: Coking, low-temperature carbonization, extraction of coal, hydrogenation and synthesis of hydrocarbons. the various processes used for synthesis of hydrocarbons are reviewed thoroughly. |