Noun
crushing and separating ore into valuable substances or waste by any of a variety of techniques
Source: WordNetBetween 1955 and 1990 it provided about $2 billion to fifty mining projects, broadly categorized as reform and rehabilitation, greenfield mine construction, mineral processing, technical assistance, and engineering. Source: Internet
Slurry pipelines are also used to transport tailings from a mineral processing plant after the ore has been processed in order to dispose of the remaining rocks or clays. Source: Internet
Strong acids, sulfuric acid in particular, are widely used in mineral processing. Source: Internet