PATENTS 3077.----- [RUHRCHEMIE, A. G.] [Process for Producing Synthetic Soaps.] German Patent Appl. --, R 704, filed Feb. 8, 1944. FIAt Reel K-30, frames 7,848-7,849; PB 73,587; TOM Reel 37, bag 3,451, item 36, 2 pp.; Meyer Transl. PC-S-II, Fischer-Tropsch, vol. 5, chap. 148, 1949, p. 11. In producing synthetic soap from the alkaline wash liquors occurring in the treatment of the liquid products of the catalytic hydrogenation of CO, the heavy oil fraction b. 220°-380° is separated, alkalized, and the resulting wash liquor, after neutralization with the fatty acids from the same wash liquor, concentrated as far as possible and evaporated to dryness. The product is a highly foaming washing agent of excellent detergent power. |