PATENTS 2852. ----- [RUHRCHEMIE, A. G.] Apparatus for Catalytic Synthesis of Hydrocarbons From Carbon Monoxide and Hydrogen. German Patent 703,225. Mar. 4, 1941; appl. R 96,525, R 315. filed June 11, 1936 (Cl. 12 o-1.03). TOM Reel 37, bag 3,451, item 35, 2 pp.; FIAT Reel AA-88, frames 3,541-3,543; PB 70,273: Ind. chim., vol. 32, 1945, p. 149: Chem. Abs., vol. 36, 1942, p. 251. Heat of reaction is removed using H2O. Its heat is used in a stream boiler. and then the H2O is returned to the contact furnace. All furnaces can thus be kept at the same reaction temperature. |