1674. ------. [INTERNATIONAL HYDROCARBON SYNTHESIS CO.] Hydrocarbons. British Patent 534,357, Mar. 5, 1941; appl. filed Feb. 5, 1940. Chem. Abs., vol. 36, 1942, p. 1468.

Conversion of CO and H₂ into solid and liquid hydrocarbons is effected in presence of Fe- and Ni-containing catalysts, which have been prepared by gradually precipitating reducible Fe and Ni compounds by gradual addition to a solution maintained at a pH value of not less than 8 of a mixed solution of the salt of the metals at a temperature not exceeding 40° .