... Mine Machinery Co.,Ltd1. Application of flotation machine: Hot sale flotation machine .This machine is used in copper,lead,zinc,nickel, ... mineral rough sizing,selection and counter-flotation process work. 2.Flotation machine working principle: The impeller of the principal axis ... 2.8(6A) etc. 4. Technical parameters of flotation machine: ModelVolumeImpeller dia(mm)Capacity(m3/min)Impeller speed(r/min ...