Search U.S. government technical reports digitized or harvested by TRAIL.
Concentrating argillaceous surface iron ore of Tuscaloosa County, Ala., by washing
Beneficiation of red iron ore fines from Pyne Mine, Bessemer, Ala.
Sintering of pyrrhotite calcine
Clinton hematitic sandstone deposits, Butt Mountain area, Giles County, Va.
Laboratory flotation studies of Tennessee phosphates in the presence of slimes
Phosphorus removal from Birmingham, Ala., calcareous iron ores
Characterization studies of Florida phosphate slimes
Recovery of high-grade barite from waste pond materials
Recovery of ultrafine barite from mill wastes
Potential for recovery of rutile and other byproducts from western copper tailings