Science, asked by nishu1859, 1 year ago

write a metalurgy of copper

Answers

Answered by misha10118

Large amount of copper are obtained from copper pyrite (CuFeS2) by smelting. Ores containing 4% or more copper are treated by smelting process. Very poor ores are treated by hydro-metallurgical process.

Answered by Anonymous

Metals in the middle of the activity series ( Zn, Fe, Pb, Cu) are moderately reactive.

These are obtained by roasting and calcination of their sulphide or carbonate ores.

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