Preparasi Nanopartikel Α-Fe2o3 (Hematite) Dari Pasir Alam Logas Di-Doping Te…

The crystallinity and morphology of iron oxide nanoparticles of natural sand from Logas Village, Kuantan Singingi Regency, Riau Province prepared using ball milling method were studied. First, the sand was processed using Irond Sand Separator (ISS) and followed by NdFeB magnet in order to separated between iron and non iron oxide particles. The product of NdFeB was milled using ball milling…