This laboratory-scale column flotation unit is specifically designed for in-depth studies of gas dispersion and hydrodynamics within both the collection and froth zones of flotation columns. With an approximate height of 2.5 meters and a diameter of 10 cm, it provides a controlled environment to investigate fundamental processes crucial for industrial mineral processing. Researchers utilize this unit to analyze parameters such as bubble size distribution, gas holdup, and froth stability, which are vital for optimizing the efficiency of fine particle separation in flotation circuits.