Flotation device for the removal of impurities by using gas bubbles, comprises flotation container, where mixing device is provided for supplying flow of gas

摘要

The flotation device comprises a flotation container (2), where a mixing device (5) is provided for supplying a flow of gas. An effluent (12) is provided for the flotation foam (4) formed with fibrous material suspension (1). An impact body is provided without a smooth surface.