2440. ---------------. [NEUWIRTH, F.] [New Coal-Utilization Methods.] Österr. Ing. Architekt. Ver., vol. 90, 1938, pp. 196-201; Chem. Abs., vol. 33, 1939, p. 835. Summary of new developments in coking, burning, gasification, hydrogenation and pressure-extraction of coal. Fischer-Tropsch and other processes are described. NEVILLE, H. A. See abs. 3340. NEWALL, H. E. See abs. 450. |