2960.     ---------------.  [RUHRCHEMIE, A.-G.]  [Preparation of Iron Oxide for Iron Catalysts.]  FIAT Reel K-29, 1939, frames 6,926-6,929; PB 70,218; TOM Reel 296.

        Different electrical smelting processes for the preparation of nonconducting Fe oxide for catalysts are considered.  Nothing different from the usual process is given.  1 drawing.