How do we separate two sulphide ores by froth floatation method?
Answer»
by USING excess of PINE oil by adjusting proportion of oil to water or using depressant . By using collectors and froth stabilisers LIKEXANTHATES. By using some solvent in which one of the sulphides is soluble.
Solution :By using depressants or adjusting proportion of oil to water, SELECTIVE prevention of one sulphide ore from coming to the froth is possible .