1810. KEELING, W. O. (Koppers Co.).
Manufacture of Gas. United States Patent
2,590,869, Apr. 1, 1952; appl.
filed Apr. 21, 1945, Serial No. 589,643; 2 claims (Cl. 48-196).
Process for producing synthesis gas from hydrocarbon gas and steam wherein
the heat of conversion is supplied by a continuously moving heated body of
refractory granules.