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Patent Abstracts

      377.     ------.  [CLARK, A.]  (Phillips Petroleum Co.).  Fischer-Tropsch Catalyst Preparation and Regeneration.  United States Patent 2,636,011, Apr. 21, 1953: appl. filed Feb. 2, 1948, Serial No. 5,909: 14 claims (Cl. 252-411).  Chem. Abs., vol. 47, 1953. p. 6637.

Reduced Fe oxide catalyst for synthesis of hydrocarbons from CO and H2, promoted with K oxide is improved by treatment with CO2 for 5 hr. at 250º-350º C., pressure 5-30 atm.  Wax formation is reduced.  1 literature ref. And 14 United States patents cited.