974. ------. [HEMMINGER, C. E.] (Standard Oil Development Co.). Hydrocarbon Synthesis. United States Patent 2,542,517, Feb. 20, 1951: appl. filed Sept. 26, 1946, Serial No. 669,529; 2 claims (Cl. 260-449.6). Chem. Abs., vol. 45, 1951, p. 4431.

Patent Abstracts

974. ------. [HEMMINGER, C. E.] (Standard Oil Development Co.). Hydrocarbon Synthesis. United States Patent 2,542,517, Feb. 20, 1951: appl. filed Sept. 26, 1946, Serial No. 669,529; 2 claims (Cl. 260-449.6). Chem. Abs., vol. 45, 1951, p. 4431.

Yields of hydrocarbons are increased in the fluid catalyst hydrocarbon synthesis operation employing an Fe catalyst by recirculating to the synthesis reactor a part of the oxygenated compounds formed with the hydrocarbons in the synthesis reactor. 5 United States patents cited.