3703. ----- [STUDIEN-UND VERWERTUNGS-G. M. B. H.] Synthetic Fuel Gas. British Patent 458,022, Jan. 7, 1937; appl. filed July 16, 1936. Chem. Abs., vol. 31, 1937, p. 4091.

Mixture of H₂ and CO in approximately the ratio 2:1 is obtained by alternately blowing the solid fuel in a gas producer with a mixture of steam and O₂ and a mixture of steam and a coal distillation gas, for example, coke-oven gas, and mixing the resulting gases in suitable proportion.