Question

Difference between leaching and roasting

Answer 1

Explanation:

Here are some of the major differences between calcination and roasting. Roasting involves heating of ore higher than its melting point in the presence of air or oxygen. ... Roasting is carried out mostly for sulfide minerals. During calcination moisture is driven out from an ore.

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Answer 2

Explanation:

Here are some of the major differences between calcination and roasting. Roasting involves heating of ore higher than its melting point in the presence of air or oxygen. ... Roasting is carried out mostly for sulphide minerals. During calcination, moisture is driven out from an ore.