what is roasting and calcination
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Roasting is the process in which a sulphide Ore is strongly heated in the presence of air to convert it into metal oxide.
calcination is the process in which a carbonate Ore is heated strongly in the absence of air to convert it into metal oxide.
calcination is the process in which a carbonate Ore is heated strongly in the absence of air to convert it into metal oxide.
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☺☺ hlo mate here is ur answer ☺☺
ROASTING : It is a pyrochemical process .
☆ . ore is heated in the presence of 02.
☆ . Reverberatory furnance is used for roasting .
CALCINATION : Calcination is a pyrochemical process in which the ore is heated in the absence of air
ROASTING : It is a pyrochemical process .
☆ . ore is heated in the presence of 02.
☆ . Reverberatory furnance is used for roasting .
CALCINATION : Calcination is a pyrochemical process in which the ore is heated in the absence of air
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