Give the answer of questions what is calcination..?
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the process in which carbonate ore is strongly heated in the presence of air or oxygen
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Calcination is a process, in which the ore is heated to a high temperature, below ita melting point in the absence of air or in a limited supply of air.
During calcination, the organic matter, moisture, volatile impurities like CO and SO² are expelled from the ore,It makes the ore porous.It is carried out in a reverberatory furnace.
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