The primary metals sector was particularly hard hit early on, to develop the technology, acquire the equipment, and implement the programs to eliminate or reduce
Table of ContentsTheory of OperationExperimental Procedure and Results Coal cleaning plants have traditionally been operated with the primary goal of minimizing the operating cost, with
Table of ContentsThe OperationGeologyWeatheringDiscussion Red Dog is a Mississippian to Permian aged sulfide deposit located in the western Brooks Range north of Kotzebue, Alaska. It
Table of ContentsBench Scale Test ResultsAssumptions and Methodology for Capital EstimatesAssumptions and Methodology for Operating and Maintenance Cost Estimate ICF KE assembled a team that
In many coal flotation operations, a significant amount of apparently liberated pyrite is seen to report to the froth, thus raising the sulfur content of
Silver bearing bulk sulfide concentrates from several Peruvian mines were autoclaved in a 19 liter (five gallon) laboratory autoclave. Cyanidation of autoclaved concentrates following a
In the dense medium cyclone separation of coal, the overflow to underflow (O/U) flowrate ratio has not been considered as a major parameter in correlation
In order to float coarse sylvite particles, Potash Corporation of Saskatchewan Inc. (PCS) uses amines and extender oil. Since the content of polycyclic aromatic (PCA)
The segregation process has been known for many years and applied industrially for the treatment of various refractory copper ores. The principles of the process
In the froth flotation process, different types of surfactants are used to carry out specific and well defined functions. For example, an anionic surfactant such