In Henan Tungsten Industry Co., four sets of 4.5m diameter flotation columns (one coarse and one sweep) are used for rough selection and sweeping flotation of white tungsten, instead of one coarse and three sweeping operations of the flotation machine. At the same time as the grade of coarse concentrate, energy saving is 56%.
![白钨浮选柱实例 白钨浮选柱实例]()