Primary Crusher Selection & Design - Mineral Processing / MetallurgyDec 23, 2015 . Primary crushers with crush run-of-mine rock from blast product size to . on abrasive taconite and 9,000,000 tonnes on porphyry copper ores.primary crushing of copper ore,Copper extraction techniques - WikipediaCopper extraction techniques refers to the methods for obtaining copper from its ores. . All primary sulfide ores of copper sulfides, and most concentrates of . The copper ore is crushed and ground to a size such that an acceptably high.
primary crushing of copper ore