Research on Magnetic Separator and Iron Removal Experiments for Classifying Magnetic Separation by Quartz Sand Particle Size
In order to improve the iron removal efficiency of the magnetic separator,a magnetic separator is devel-oped based on the distribution law of iron impurities in quartz sand of different particle sizes,and iron removal ex-periments are conducted.The results show that the low iron impurity content of-60 to+180 mesh quartz sand is separated from the high iron impurity content of+60 and-180 mesh.Then,different intensities of strong mag-netism are used to separate three types of quartz sand with different particle sizes for magnetic separation.Com-pared to mixing three types of quartz sand with different particle sizes for magnetic separation,the use of separate magnetic separation significantly improves the removal rate of iron impurities,thus improving the quality of-60 to+180 mesh glass sand.The quartz sand in+60 and-180 mesh can be recovered and utilized,improving the utili-zation rate of quartz resources.