458.    ---------------.[CHAKRAVARTY, K. M.]  Conversion of Coal Into Oil.  The Fischer-Tropsch Process.  Jour. Indian Chem. Soc., Ind. and News Ed., vol. 3, 1940, pp. 185-192; Chem. Abs., vol. 37, 1943, p. 4878.

                  Ni can replace Co in the Co-ThO₂ catalyst.  At 1 atm. the yield of solid paraffins reaches a maximum at about 170°; that of liquefiable hydrocarbons, at 180°.  Pressures greater than 15 atm. are not advantageous.  Briefly reviews large-scale operation in the Ruhr.

                  ----------.  Catalytic Formation of Methane From Carbon Monoxide and Hydrogen.  IV.  Specific Nature of Promoter Effect on a Nickel Catalyst Using as Reactants Water Vapor and Equal Volumes of Carbon Monoxide and Hydrogen.  See abs. 463.

                  ----------.  Catalytic Formation of Methane From Carbon Monoxide and Hydrogen.  V.  Study of the Promoter Effect on Nickel Catalyst.  See abs. 464.

                  ----------.  Catalytic Formation of Methane From Carbon Monoxide and Hydrogen. VI.  Poisoning by Carbon Deposition.  See abs. 465.

                  ----------.  See abs. 1184, 1190, 1191.