A-level Chemistry/OCR (Salters)/Froth flotation

Exam-style description of froth flotationEdit

  • grains are given water repellent coating
  • air and detergent cause the solution to froth
  • ore grains are / metal is concentrated in the froth
  • ore grains are scooped off with the froth
Last modified on 17 June 2007, at 10:51