Physics, asked by manishaswami78, 8 months ago

what is difference between Calcination and roasting?

Answers

Answered by ankitathankur1101

1

Answer: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.

Answered by Avijith

0

Answer:

Calcination is the process of removing impurities from ores by heating the ore below its melting point in the presence of the air to oxidize the impurities.

Roasting is the process of removal of impurities by heating the ore below its melting point,in the absence of the air to remove volatile impurities

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