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Question
Calcination and roasting processes are carried out in ______ furnace.
Fill in the Blanks
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Solution
Calcination and roasting processes are carried out in reverberatory furnace.
Explanation:
Both calcination and roasting involve heating ores to remove moisture and volatile impurities and to convert the ore into its oxide form. These processes need controlled heating with limited or excess air supply, which is efficiently done in a reverberatory furnace designed for such purposes.
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