distinguish between roasting and calcination which of the two is used for sulphide Ore and why
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CALCINATION: in which carbonate ore is heated strongly in the absence of air to convert it into metal oxide
ROASTING: in which sulphide Ore is strongly heated in the presence of air to converted into metal oxide
roasting is used in sulphide ore to extract metal from sulphide ore
vickyraju03:
why roasting used for reducing sulphide ore
because sulphide doesn't contains oxygen hence requires oxygen for combustion
thanks
wlcm
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