Question

what is calcination and roasting ​

Answer 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

Answer 2

Calcination is defines as a process of converting an ore into an oxide by heating it strongly .

Roasting

To roast can mean to cook , or to poke fun of someone as a way of honoring them . In cooking, slow , dry heat is used to roast each other .

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