| In order to promote the industrialization of development and utilization of low-grade collophanite of Yunan,Yunnan Phosphate Group has built two plants of 2 million tons/a at the Haikou phosphorus ore and Anning mining company,where the traditional flotation cell is applied,The traditional flotation cell has been widely used in industrial production of phosphate ore processing at home and abroad.Flotation column is a new kind of high efficient flotation equipment,Comparing with flotation cell,it has the adv... |