Determination of physical and chemical properties of whole tailing sand and its flocculation experiment
The total tailing produced by Xiaotieshan Concentrator has a fine particle size grading,with particles below-400 mesh accounting for about 45%.By measuring the physical and chemical properties of the total tailing,it is proposed to replace the existing graded tailing filling process with the paste filling process of the combined slurry of total tailing sand and fly ash,which can simplify the sand supply process of the concentrator,improve the particle grading of the filling slurry and reduce cement loss.The problem of particle gradation difference of tailings in Xiaotieshan mine is solved effectively.