Chemistry, asked by nagasaikasina5445, 1 year ago

Difference between calcination and roasting in their metullargy process

Answers

Answered by dhruvsh
2
Calcination
1) it is the process of converting a carbonate ore into oxide ore.
2)It is done by burning the ore in limited supply of air.

Roasting
1) It is the process of converting a sulphide ore into oxide ore
2) It is done by burning the ore in excessive supply of air
Answered by Anjali1313
0
tIn calcination an ore is heated in absence of air to remove volatile impurities. It is used to convert carbonate ore into oxide.
eg- ZnCO3
In roasting a sulphide ore is heated in presence of air to convert it into its oxide.
eg- ZnS
I hope it will help u..
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