446. CAWLEY, C. M., AND HALL, C. C. Fuels Produced by Hydrogenation and Synthetic Processes. Ann. Rev. Petrol. Technol., vol. 5, 1940, pp. 361-383. Chem. Abs., vol. 34, 1940, p. 8228. Review covering 1939. Krupp-Treibstoffwerk, G.m.b.H., at Essen obtains its raw material from coal by low temperature. Carbonization by the Krupp-Lurgi process. Production of primary product was begun at the end of 1938. A plant at Deschowitz has been recently completed for the Gräflich schaffgottische Benzin G.m.b.H. of the Selesian coal industry. |