Return to Abstracts of Patents Return to Abstracts of Patents 1250-1499 Patent Abstracts1374. ------. [I. G. FARBENINDUSTRIE, A. G.] [Oxygenated Compounds.] German Patent Appl. I 68,936, OZ 12,592, filed Feb. 22, 1941 (Cl. IV d-12 6). FIAT Reel 165, frames 4,337-4,342: PB 66,844; PB 25,609: Meyer Transl. PC-S-II. Fischer-Tropsch, vol. 7, chap. 196, 1950, p. 31. Mixtures of oxygenated organic compounds with hydrocarbons obtained by the conversion of CO with H2 are subjected before heating to 250º to an extraction with a volatile agent such as MeOH, which absorbs selectively the oxygenated compounds. Repeated extractions considerably increase the recovery of alcohols-17.8% of the total products as against only 12.9% by distillation. |