Chemistry, asked by jrmanvith6227, 9 months ago

Distinguish between roasting and calcination which of these two is used for supplied ores and why

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Answered by jahnvithaku434

1

Answer:

Difference between Roasting and Calcination. Roasting is the process in which the ore is heated below its melting point in presence of air to oxidise the impurities. ... Calcination is the process of heating the ore below its melting point an absence of air to remove volatile impurities like arsenic etc.

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