PATENT

3448.  SPUHLER, E.  [Production of Hydrocarbons.]  Swiss Patent 229,187, Jan. 3, 1944;appl. filed Aug. 4, 1941.  Chem. Zentralb., 1944, II, p. 916.

Limestone is decomposed with HCl, and the CO2 produced is reduced with H2 to CO.  The resulting mixture of CO and H2 is converted by the Fischer-Tropsch process to hydrocarbon.