Search U.S. government technical reports digitized or harvested by TRAIL.
The rate of reduction of hematite to magnetite by methane
Mining practices, methods, and costs at Mine No. 4 of the Marquette Range, Michigan
Progress reports :metallurgical division.
Flotation of northeast Birmingham, Ala., hematite ores
Experimental conversion of hematite to magnetite with solid reductants
Refinement of hematite crystal structure
Kinetics of CO reduction of hematite to magnetite and the effect of silica