2239. ------. [METALLGESELLSCHAFT A. G.]. [Detoxification of Gas.] German Patent Appl. M 142,791, no date (Cl. IV b-26 d). Auszüge deut. Patent Anmeldungen, vol. 15, p. 369.

PATENTS

2239. ------. [METALLGESELLSCHAFT A. G.]. [Detoxification of Gas.] German Patent Appl. M 142,791, no date (Cl. IV b-26 d). Auszüge deut. Patent Anmeldungen, vol. 15, p. 369.

Catalysts that have been used for the hydrogenation of CO to liquid and solid hydrocarbons and oxygenated compounds are used for the detoxification of coke oven, water, and illuminating gases or of city gas produced by pressure gasification with O₂.