The knowledge of aggregate size under various chemical and hydrodynamic conditions is very important for selective agglomeration, flotation and water clarification processes. Traditionally, aggregate size
Oleic acid has been almost invariably used in the flotation of siliceous fluorite ores. The performance of oleic acid, however, deteriotates with carbonaceous fluorite ores.
The results of studies to ameliorate acid mine drainage by retarding the rate of oxidation of pyrite at source are discussed. In the transpassive region,
In this work, the slurry flow in the ball mill is solved with Navier-Stokes’ equations and the marker and cell technique (MAC), which tracks the
For several years, the Bureau of Mines has been actively involved in developing techniques for recovering and recycling metals and alloys from industrial scrap, including
What is the potential of copper leaching operations in the western states to increase human health risk from drinking water? Should new leach pads be
The Henderson Mine is a large underground panel cave molybdenum mine located near Empire, Colorado. Secondary blasting requirements have varied from one shot per 27
The Kori Kollo Project is located in Bolivia, approximately 220 km south of La Paz, and 40 km northwest of Oruro. It is owned and
Silver is an economically important component of many complex, massive sulfide ores, and often is produced as a byproduct during recovery of base metals from
The most serious problem for on-line coarse particle size measurement from a conveyor belt by image analysis is the overlap phenomenon that occurs between adjacent