Return to Abstracts of Patents Return to Abstracts of Patents 250-499 Patent Abstracts314. CARLSON, C. S., CATTERALL, W. E., AND STAIB, J. H. (Standard Oil Development Co.). Treatment of Oxo Alcohols by Caustic and Air. United States Patent 2,595,763, May 6, 1952: appl. filed Dec. 21, 1949, Serial No. 136,282: 3 claims (Cl. 260-638). Chem. Abs., vol. 46, 1952. p. 6814. Alcohols produced by the oxo reaction are purified from S impurities and are aerated with air while being simultaneously washed with a 10-50 wt. % NaOH solution, the volume of aqueous caustic being in the range of 0.5-50 vol. % based on the alcohol being treated. The treatment is carried out at temperatures of 30º-100º for 1-24 hr. The mixture stratifies into a lower aqueous layer containing the S impurities and an upper alcohol layer, which are separated. |