Sparging device for a flotation cell

摘要

The invention relates to a sparging device (1) for a flotation cell, comprising a central gas tube with a central gas orifice which is adjoined by at least two connecting tubes (4a - 4d) each having a connecting gas orifice (4a' - 4d'), the connecting tubes (4a - 4d) being aligned at a right angle ß to a longitudinal axis LZ of the central gas tube (3), the central gas orifice (3a) being connected to the connecting gas orifices (4a' - 4d'), and each connecting tube being connected to at least one gas injection unit (2) at its end remote from the central gas tube. The invention further relates to a flotation cell with such a sparging device and to a flotation method.