462. ------. [DART, J. C.]. (Standard Oil Development Co.). Hydrocarbon Synthesis Operation. United States Patent 2,497,932, Feb. 21, 1950; appl. filed May 2, 1946, Serial No. 666,760; 2 claims (Cl. 260-449.6). Chem. Abs., vol. 44, 1950, p. 5568.

Patent Abstracts

462. ------. [DART, J. C.]. (Standard Oil Development Co.). Hydrocarbon Synthesis Operation. United States Patent 2,497,932, Feb. 21, 1950; appl. filed May 2, 1946, Serial No. 666,760; 2 claims (Cl. 260-449.6). Chem. Abs., vol. 44, 1950, p. 5568.

Reaction gases are withdrawn from the reaction zone and cooled to condense out H₂O and condensable hydrocarbons. The uncondensed gases are freed of oxygenated compounds and returned to the reaction zone. The solvent in the absorption zone may be polyethylene glycol. 5 United States patents cited.