1929. ------. [KOPPERS, H., G. m. b. H.] [Synthesis Gas.] German Patent
Appl. K 162,172, no date (Cl. V-24 e). Auszüge deut. Patent-Anmeldungen,
vol. 9, p. 301.
Pulverized fuels are gasified with O2 in a reaction zone
maintained at a high temperature, the blast mixture being led in through a
burner nozzle. Addition to German Patent Appl. K 162,062 (abs. 1925).