PNEUMATIC FLOTATION MACHINE AND FLOTATION METHOD

摘要

The invention relates to a pneumatic flotation machine (100), comprising a housing (1) with a flotation chamber (3), at least one nozzle arrangement (4) for feeding gas and a suspension into the flotation chamber as well as at least one gassing arrangement (5) for feeding further gas into the flotation chamber (3), which arrangement is disposed within the flotation chamber (3) and below the at least one nozzle arrangement (4), wherein there is furthermore at least one adjusting device (9) for changing a position of the at least one gassing arrangement (5) in the flotation chamber (3). The invention also relates to a flotation method using a flotation machine of this type.