3197. ----- [RUHRCHEMIE, A.G.] [Synthesis Gas.] German Patent Appl. R 97,949, no date (Cl. 12 i-1). Auszüge deut. Patent-Anmeldungen, vol. 7, p. 310.

PATENT

3197. ----- [RUHRCHEMIE, A.G.] [Synthesis Gas.] German Patent Appl. R 97,949, no date (Cl. 12 i-1). Auszüge deut. Patent-Anmeldungen, vol. 7, p. 310.

Water gas without special purification is partly converted with steam and catalysts. The gas mixture containing CO and H₂ in ratio 1:2 is freed from H₂S by thorough purification.