3585. ----- [STEINKOHLEN-BERGWERK “RHEINPREUSSEN”]. [Iron Catalysts.] German Patent Appl. St 57,727, no date, (Cl. 12 o-1.03). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 358.

PATENT

3585. ----- [STEINKOHLEN-BERGWERK “RHEINPREUSSEN”]. [Iron Catalysts.] German Patent Appl. St 57,727, no date, (Cl. 12 o-1.03). Auszüge deut. Patent-Anmeldungen, vol. 6, p. 358.

Fe catalysts for the hydrocarbon synthesis from CO and H₂ are made by dissolving wrought Fe, ingot steel, in acids and precipitating the Fe together with the impurities by alkali.