750. ------. [FRIEDMAN, A. H.] (Phillips Petroleum Co.). Preparation of Solid Hydrocarbons. United States Patent 2,500,533. Mar. 14, 1950: appl. filed Sept. 6, 1946, Serial No. 695,305: 3 claims (Cl. 260-449.6). Chem. Abs., vol. 44, 1950. p. 4656.

Patent Abstracts

750. ------. [FRIEDMAN, A. H.] (Phillips Petroleum Co.). Preparation of Solid Hydrocarbons. United States Patent 2,500,533. Mar. 14, 1950: appl. filed Sept. 6, 1946, Serial No. 695,305: 3 claims (Cl. 260-449.6). Chem. Abs., vol. 44, 1950. p. 4656.

Feed gas 50 vol. % N₂:16CO:34H₂ is passed to a reactor or series of reactors containing a catalyst such as metallic Co:ThO₂:kieselguhr=100:18:100 parts by weight. Pressure is 100 p. s. i., temperature 200º C., and space velocity 100-200 vol. per vol. catalyst per hr. Wax is produced in high yield. 2 foreign and 2 United States patents cited.