Pengaruh Penggunaan Bola Keramik Dan Bola Besi Pada Tabung Milling Terhadap S…

The effect of the use of iron and ceramic balls in milling tubes on the magnetic susceptibility of natural sand of Rokan River in Riau Province has been carried out. The samples were taken from Rokan River and brought to the Instrumentation and Magnetism laboratory of Riau University to be dried in the sun first, after that the magnetic and non magnetic particles were separated using an Iro…