Question
Question: How do you separate two sulphide ores by froth floatation method?...
How do you separate two sulphide ores by froth floatation method?
A
By using excess of pine oil.
B
By adjusting proportion of oil to water or using depressant.
C
By using collectors and froth stabilizer like xanthates.
D
By using some solvent in which one of the sulphides is soluble.
Answer
By adjusting proportion of oil to water or using depressant.
Explanation
Solution
By using depressants or adjusting proportion of oil to water, selective prevention of one sulphide ore from coming to the froth is possible.