Question

Difference between calcination and Roasting​

Answer 1

Answer:

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★ Difference

—» Roasting involves heating of ore lower than its melting point in the presence of air or oxygen. Calcination involves thermal decomposition of carbonate ores.

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Answer 2

Answer:

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Roasting involves heating of ore lower than its melting point in the presence of air or oxygen. Calcination involves thermal decomposition of carbonate ores. During roasting large amount of toxic, metallic and acidic compounds are released.

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