Chemistry, asked by rajendergautam149, 11 months ago

Difference between calcination and roasting ​

Answers

Answered by nidhi2620
2

Explanation:

difference between calcination and roasting

Roasting is the process in which the ore is heated below its melting point in presence of air to oxidise the impurities. eg: carbon, sulphur etc removed as their gaseous oxides. 

Calcination is the process of heating the ore below its melting point an absence of air to remove volatile impurities like arsenic etc.

Answered by MrCombat
1

Answer:

ROASTING

Roasting is the process in which the ore

is heated below its melting point in

presence of air to oxidise the impurities.

CALCINATION

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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