The sulphides ores are strongly heated in air :Roasting:The carbonates ores are strongly heated in a limited supply of air:?
Answers
Answered by
2
Explanation:
In the process of metallurgy, Calcination is used for the concentration of ore to oxide. It is a process of heating an ore in a limited supply of air. If the ore is heated in the presence of excess of air then its ia known as roasting. Generally carbonate ores are calcined and hence carbon dioxide is given out.
Similar questions