PATENT 3763. TUTUMI, S. (Director of Nenryo Kenkyuzyotyo). [synthesis of hydrocarbon Oils.] Japanese Patent 130,554, June 15, 1939. Chem. Abs., vol. 35, 1941, p. 1970. Aqueous Ni and Cr salts (not > 20% as much Cr as Ni), with or without carrier or kieselguhr, asbestos, pumice, are precipitated by adding carbonate or caustic alkali and reduced with H2 at high temperature; CO and H2 passed at < 50 atm. and > 90°, preferably at 165°. See abs. 124 |