Why pine oil is generally added in the froth floatation process? – InterviewSolution

1.	Why pine oil is generally added in the froth floatation process?
Answer» When impure ore is mixed with water and pine oil in a tank and steam is passed through it. Gangue particles are wetted by water, the ore by oil. Thus, the sulphide ore rises in the form of a foam while the gangue impurities settle at the bottom of the container.

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