PATENT

3594. ----- [STEINKOHLEN-BERGWERK “RHEINPREUSSEN”].  [Iron Catalysts.]  German Patent Appl. 63,818, no date, (Cl. IV d-12 o).  Auszüge deut. Patent-Anmeldungen, vol. 6, p. 369.

Fe catalysts for CO hydrogenation are composed of kieselguhr. Mg, and Cu.  The Mg can be wholly or partly replaced by other earth alkali metals or Mn. addition to German Patent Appl. St 63,407 (abs. 3593).