Theoretical and Experimental Study of the Magnetic Separation of .alytically studying the trajectories of the pollutant particles inside a small ... ferent fields including weakly magnetic ores treatment, coal treatment, pol- ... Mathematical Model. The lack of knowledge related to the high gradient magnetic separation phenomenon limits its applicability and reliability, so that, as stated, it re-.a study on magnetic separation washability mathematical model of pulverized coal,Magnetic and Electrical Separation | RG Impact & Description .Magnetic and Electrical Separation | Read articles with impact on ResearchGate, the professional network for scientists. . The mathematical model presents only some general dependences of separations results on time or length of the separation path. A complete picture of the internal structure of the model is achieved by.