2730. PUTNEY, D. H. (Stratford Engineering Corp.). Gas-Liquid Contact Apparatus. United States Patent 2,579,203, Dec. 18, 1951; appl. filed Nov. 10, 1948, Serial No. 59,274; 2 claims (Cl. 261-3). Chem. Abs., vol. 46, 1952, p. 2783.

Apparatus used for the synthesis of hydrocarbons from CO and H2 in the presence of pulverized Fe catalyst suspended in heavy hydrocarbon oil.