PATENT

3625. ----- [STEINSCHLAEGER, M.]  (London Testing Laboratory, Ltd.).  Hydrocarbons High in Olefins From Carbon Monoxide and Hydrogen.  British Patent 515,037, Nov. 24, 1939; appl. filed Feb. 18, 1938.  Chem. Abs., vol. 35, 1941, p. 4940.

Gaseous mixture, water gas, is passed over a CO catalyst 180°-210° at atmospheric pressure to produce hydrocarbons, and the product is passed over an Fe catalyst 200°-240° and 0-10 atm., whereby further hydrocarbon yields are obtained.