2859.     ---------------.  [ROELEN, O.]  [Hydrocarbon Synthesis With Iron Catalysts.]  TOM Reel 178, Sept. 13, 1940, frames 2,643-2,669; PB 97,330t; Bureau of Mines Transl. T-469, Dec. 29, 1948, 21 pp.; TOM  Reel 279, frames 0,127-0,147.

        Brief account of the development of Fe catalysts, their operation, as compared with Co catalysts, and some results obtained in pilot-plant operation.  Results are tabulated.