Copper Columbia Engineering
Jan 14, 1992 . This Technical Resource Document consists of four sections. .. 188.8.131.52 Leach Operations (In Situ, Dump, Heap, and Vat) . .. beneficiation, and processing of ores and minerals" is excluded from . industrial machinery and equipment (13 percent), transportation (12 percent), and consumer products (10.
Ore dressing . Define Ore dressing at Dictionary
Ore dressing definition, the mechanical processes by which valuable minerals . shallow washing dish are the prototypes of this kind of ore dressing machinery.Get Price