Return to Abstracts of Patents Return to Abstracts of Patents 750-999 Patent Abstracts815. GIROD, P. [Treating Petroleum or Its Derivatives and Synthesizing Hydrocarbons.] French Patent 839,061, Mar. 23, 1939. Chem. Abs., vol. 33, 1939, p. 8391. Processes for cracking crude petroleum, if desired with hydrogenation, so as to obtain lighter products; processes for hydrogenating coal or lignite at high temperature and pressure in presence of a catalyst so as to obtain gaseous, liquid, or solid hydrocarbons; processes for hydrogenating CO, for example, using water gas enriched with H2 at 200º in presence of a catalyst; and similar processes a re accelerated by effecting them in presence of an electric arc of high or low frequency or of a high-tension direct-current arc. GODDIN, C. S. See abs. 610. GOEHRE, O. See abs. 2336,2337. |