Xanthates are used in the froth floatation process as a/an _______________________?
Correct answer: C. Collector
- A. Conditioner
- B. Frother
- C. Collector
- D. Activator
Explanation
Xanthates adsorb preferentially on the surfaces of valuable mineral particles and make them hydrophobic, allowing them to attach to air bubbles. This is the function of a collector, whereas frothers stabilize the foam.
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