PATENT

3588. ----- [STEINKOHLEN-BERGWERK “RHEINPREUSSEN”].  [Iron Catalysts.]  German Patent Appl. St 58,992, no date, (Cl. IV d-12 o).  Auszüge deut. Patent-Anmeldungen, vol. 6, p. 359.

Fe catalysts for hydrocarbon synthesis from CO and H₂ under normal and elevated pressure are made from compounds of bivalent Fe, which show a content or addition of at least 20 atom % of the corresponding compounds of trivalent Fe.