223. ------. [BRAUNKOHLE-BENZIN, A. G.] [Hydrogenation of Carbon Monoxide.] German Patent Appl. B 208,194, no date (Cl. IV d-12 6). Auszuge deut. Patent-Anmeldungen, vol. 6, p. 21.

Patent Abstracts

223. ------. [BRAUNKOHLE-BENZIN, A. G.] [Hydrogenation of Carbon Monoxide.] German Patent Appl. B 208,194, no date (Cl. IV d-12 6). Auszuge deut. Patent-Anmeldungen, vol. 6, p. 21.

Multistage CO hydrogenation over Co catalysts with introduction of the gas set free by cooling of condensable reaction products into the next stage after the gas has been so dried or preheated that no liquid H₂O separates out on the catalyst.