Scale-up in froth flotation: A state-of-the-art review
An exception can be found in the work of Neethling & Cilliers,who performed 2D simulations of different froth handling designs in cylindrical flotation cells. Three designs were assessed: a crowder, a crowder and doughnut launder, and two-crowders. The simulations, which agreed with industrial data, showed that a radially outward movement of