Search U.S. government technical reports digitized or harvested by TRAIL.
Kerosine flotation of coal :semicommercial studies of cell performance
Selectivities of laboratory flotation and float-sink separations of coal
Effects of temperature variations on contact angles for coal and related substances
Laboratory investigation of the effect of temperature on coal flotation
Effects of selected operating variables on continuous-cell flotation of coal :a laboratory study
Laboratory investigation of the effect of oxidation on coal flotation