1.Chemical Composition: Copper concentrates typically contain between 20% to 40% copper, with primary minerals including chalcopyrite (CuFeS₂) and bornite (Cu₂S).
2.Physical Properties: They usually appear blue or green, have a relatively high density ranging from 2.5 to 4.5 g/cm³, and possess excellent electrical and thermal conductivity.
3.Smelting Characteristics: During the smelting process, copper concentrate reacts with flux, and under high temperatures, it is reduced to produce copper metal while generating sulfur dioxide gas.
Copper concentrates are primarily used for smelting copper metal and have wide applications in industries such as electrical power, construction, and transportation. They are essential for the production of cables, electronic products, and piping systems.