Search U.S. government technical reports digitized or harvested by TRAIL.
Check determinations of fusibility of coal ash with the De Graaf electric coal-ash fusion furnace
Control of sulfur and ash in mine-run metallurgical coal :report [No.] 1
Fusibility of ash of United States coals
A semiquantitative spectrochemical method for analysis of coal ash
High-temperature corrosion resistance of basic refractories to coal and lignite ash slags