Search U.S. government technical reports digitized or harvested by TRAIL.
Performance of a hydraulic classifier designed to incorporate four hitherto neglected principles
Continuous hydraulic classification :constitution of the teeter column throughout its depth
Rapid specific-gravity method for estimating the iron content of Birmingham, Ala., red ores
Paper-coating clay from coarse Georgia kaolins by a new attrition-grinding process
Concentrating argillaceous surface iron ore of Tuscaloosa County, Ala., by washing
Beneficiation of red iron ore fines from Pyne Mine, Bessemer, Ala.
Continuous attrition grinding of coarse kaolin (in two parts).
Sintering of pyrrhotite calcine
Electro-dewatering tests of Florida phosphate rock slime
Continuous attrition grinding of coarse kaolin (in two parts).
Chemical processing of Florida phosphate rock slime
Clinton hematitic sandstone deposits, Butt Mountain area, Giles County, Va.
Investigation of operating variables in the attrition grinding process
Dewatering Florida phosphate pebble rock slime by freezing techniques
Combustion disposal of manure wastes and ultilization of the residue
Ultrafine grinding of several industrial minerals by the attrition-grinding process
Laboratory flotation studies of Tennessee phosphates in the presence of slimes
Fabrication and cost evaluation of experimental building brick from waste glass
Continuous gaseous direct reduction of low-grade iron ores in a fluid-bed reactor
Phosphorus removal from Birmingham, Ala., calcareous iron ores
Large-scale continuous attrition grinding of coarse kaolin