Abstract: Outotec developed TankCell flotation machine technology beginning in 1990,having a 50 years of history in successful flotation machine experience and application.In 2007 Outotec pioneered the first 300m³ TankCell flotation machine,which is the largest one in the world.Key features of Outotec TankCell Design have been described and the application abroad of large TankCell flotation machine are described briefly as well.

Key words: TankCell flotation machine, Forced air flotation machine, Flotation kinetics