Froth Flotation Platinum

2009826froth height was kept constant at 2 cm throughoutour concentrates were collected at 2, 6, 12 and 20 minutes of flotation time by scraping the froth into a collecting pan every 15 secondsater recoveries were measured for each test feeds, concentrates, and tails were filtered, dried, and weighed before analysisopper and total nickel.