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Return to Abstracts of Patents Return to Abstracts of Patents 1000-1249 Patent Abstracts1125. I. G. FARBENINDUSTRIE A. G. Alcohols. British Patent 278,777, June 10, 1926. Chem. Abs., vol. 22, 1928, p. 2753. O-containing organic compounds obtained by the catalytic hydrogenation of C oxides by processes such as described in abs. 89, 91, 93, and 75 are converted into colorless oils consisting of higher alcohols by catlytic treatment in the vapor phase with H2 in the presence of a hydrogenation catalyst. The material may be preliminarily purified by treatment with granular SiO2 and then with NaOH. Ni, Co, Cu, or Pt may be used as catalyst and Al(OH)3, Al phosphate or oxides of Th or W also may be present. |