froth flotation

Show Summary Details

Quick Reference

A method of separating mixtures of solids, used industrially for separating ores from the unwanted gangue. The mixture is ground to a powder and water and a frothing agent added. Air is blown through the water. With a suitable frothing agent, the bubbles adhere only to particles of ore and carry them to the surface, leaving the gangue particles at the bottom.

Subjects: Chemistry — Physics.

Reference entries

Users without a subscription are not able to see the full content. Please, subscribe or login to access all content.