830. GOTTSCHALL, W., KOLLING, H., AND HAGEMANN, A. (Ruhrchemie A. G.). Process of Oxidizing Paraffinic Hydrocarbons. United States Patent 2,602,812. July 8, 1952: appl. filed Aug. 8. 1949. Serial No. 109,238; 15 claims (Cl. 260-451).

Patent Abstracts

830. GOTTSCHALL, W., KOLLING, H., AND HAGEMANN, A. (Ruhrchemie A. G.). Process of Oxidizing Paraffinic Hydrocarbons. United States Patent 2,602,812. July 8, 1952: appl. filed Aug. 8. 1949. Serial No. 109,238; 15 claims (Cl. 260-451).

In reacting paraffinic hydrocarbons, consisting of the hard paraffin or the diesel oil fraction produced by the catalytic hydrogenation of CO, with concentrated H₂SO₄ and NO₂ as oxidants, the oxidation effect is greatly increased by using H₂SO₄ of 70-90% concentration.