PATENTS 1564. ------. [I. G. FARBENINDUSTRIE, A. G.] [Separation of Mixtures of Alcohols and Hydrocarbons.] German Patent Appl. I 72,813, OZ 13,570. filed July 23, 1942 (Cl. 12 o-5.02). FIAT Reel 168. frames 6,978-6,981: PB 68,450: TOM Reel 17, item 37. frames 1,050-1,053: Auszüge deut. Patent-Anmeldungen. vol. 6. p. 186; Meyer Transl. PC-S-IV. Wax Oxidation. vol. 2. chap. 22. 1948. p. 15. In separating high-molecular alcohols b. 200º-320º admixed with hydrocarbons, the mixture is 1st dissolved in a liquid solvent such as pentane and then allowed to flow over silica gel, which adsorbs the alcohols. The pentane is distilled to recover the hydrocarbons and the silica gel is extracted with MeOH to obtain the alcohols. |