Science, asked by rushikeshphapale4, 2 months ago

How is calcinations different from
roasting?

Answers

Answered by radha3858

1

Answer:

Roasting involves heating of ore lower than its melting point in the presence of air or oxygen. Calcination involves thermal decomposition of carbonate ores. Roasting is carried out mostly for sulfide minerals. During calcination, moisture is driven out from an ore.

Answered by virendrachaudhary056

1

Answer:

Roasting involves heating of ore lower than its melting point in the presence of air or oxygen.

Calcination involves thermal decomposition of carbonate ores. During calcination, moisture is driven out from an ore. Roasting does not involve dehydrating an ore.

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