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Question

What is the role of adsorption in froth floatation process used especially for concentration of sulphide ores?

A
Shape selective catalysts
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B
Adsorption of pine oil on sulphide ore particles
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C
Adsorption of pine oil on impurities
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D
Production of heat in the process of exothermic reaction
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Solution

The correct option is B Adsorption of pine oil on sulphide ore particles
  • In Froth floatation process a low-grade sulphide ore is concentrated by separating it from silica and other earthy matter by this method using pine oil and frothing agent.
  • Pine oil is adsorbed on sulphide ore particles so as to facilitate the further process.

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