Experimental Study on Direct Flotation Recovery of Magnesium from High-Magnesium Phosphate Tailing
In this paper,taking a high-magnesium phosphate tailing in Hubei province,the open circuit process was used to investigate the test of grinding fineness,the amount of inhibitor,adjusting agent,catching agent,dosing sequence and segmented flotation on the flotation effect.The test results show that the magnesium concentrate with MgO grade is 20.15%and the recovery rate is 48.92%,which obtains the good flotation index and provides a reference for the recovery and utilization of high magnesium phosphate tailing.