Block caving is an efficient mass-production method for the underground mining of large orebodies. However, the block-caving method requires a substantial investment in developmental works,
A mathematical model was developed for the grinding and flotation section of Union Carbide’s Bishop mill and this model was used to indicate how variations
This report will be given in two sections. The first section outlines techniques and equipment to form almond shaped fluorspar briquettes by means of briquet
Bacterial and fungal populations were observed in samples taken from the White Pine Copper Company tailing pond and mine, and isolates were prepared of the
Kelex 100 is a single organic compound designed to selectively extract copper ions from leach liquors having acidities in the pH range of one to
The two most stringent parameters for in place fracturing of rock are the lack of any initial void space in the rock which to expand
The practice of transporting an ore or matrix from a pit area to the plant process area by means of a hydraulic pipeline has long
Heap leaching shows promise of being an attractive method for treating large tonnages of oxidized gold ores from the sedimentary beds of northeastern Nevada which
Microscopic evaluation of trace quantities of metalliferous phases in flotation products requires counting large numbers of particles. Particle counts of many thousands may be required
Interest in the recovery of minerals from sea water has been stimulated in recent years by proposals for large-scale water desalination plants that would yield