Search U.S. government technical reports digitized or harvested by TRAIL.
Carbonizing tests with Tuscaloosa oven :factors influencing apparent specific gravity
Laboratory investigation of the effect of temperature on coal flotation
Carbonizing tests with Tuscaloosa oven :hardness of cokes from blends containing added inerts
Carbonizing tests with Tuscaloosa oven :studies of pushing pressures
Effects of selected operating variables on continuous-cell flotation of coal :a laboratory study
Selective flotation of barite-fluorspar ores from Kentucky
Selective flotation of a barite-fluorspar ore from Tennessee
Laboratory investigation of the effect of oxidation on coal flotation
Selective flotation of a fluorspar ore from Illinois
Continuous flotation of fluorspar from a calcareous Illinois ore
Selective flotation of minerals from North Carolina mica tailing