in the concentration of the ore to obtain oxide of a metal from carbonate and sulphide ore which method do u prefer mention it
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Explanation:
sulphide ores are concentrated by froth flotation method
frothing agents are added like pine oil, eucalyptus oil, xanthates
strong stream of air is blown and the ore particles are adsorbed on the froth
some times impurity is also a sulphide so depressants are added like NaCN ,KCN,etc
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