664. ---------------. [DANULAT, F.] [Pressure Gasification of Solid Fuels With Oxygen.] TOM Reel 195, pt. 8, item 5 (see items 3 and 4); Gas-u. Wasserfach, vol. 84, 1941, pp. 549-552; Chem. Abs., vol. 36, 1942, p. 4315. Concise description of total pressure gasification of solid fuel by means of pure O2 and superheated steam. The advantages of this method over previous processes are presented. The operation takes place under a pressure of 20-30 atm., with extensive formation of CH4, which renders the process so exothermic that consumption of O2 is greatly reduced. The throughput is increased 5-fold over previous methods because of the reduced amount of gas necessary. Gives some results of pressure gasification of various fuels and includes flowsheets and diagrams of plant with operating data. DAS, P. P. See abs. 166a. DAUR, R. See abs. 1110. |