PATENT 3603. ----- [STEINKOHLEN-BERGWERK “RHEINPREUSSEN”]. [production of Hydrogenation.] German Patent 753,433, Oct. 2, 1936; appl. St 55,331 (Cl. 12 I-1.01). Auszüge deut. Patent-Anmeldungen, vol. 7, p. 320. In producing H2 by the Fe-steam process, the residual gases from the synthesis of gasoline are used as reducing gases. |